Memory Architecture Deep Dive

Grace Blackwell Unified Memory vs Traditional Server Memory for AI

Why 900 GB/s Coherent Interconnect Changes Everything

The PCIe bus has been the silent bottleneck in AI infrastructure for years. NVIDIA's Grace Blackwell architecture eliminates it entirely with NVLink-C2C, delivering 14x the bandwidth between CPU and GPU. Here is what that means for your AI workloads.

The Traditional Architecture and Its Hidden Bottleneck

Every conventional AI server follows the same pattern: a CPU with system memory connected to discrete GPUs over PCIe. The GPU has its own high-bandwidth memory. Data must cross the PCIe bridge before any computation begins.

Traditional Discrete GPU Architecture

In a conventional AI server, an AMD EPYC or Intel Xeon processor sits at the center of the system. The CPU has its own DDR5 memory pool, typically configured with 8 or 12 memory channels. Discrete GPUs like the NVIDIA A100, H100, or H200 are installed in PCIe slots, each with their own HBM (High Bandwidth Memory) that the GPU accesses directly at extraordinary speeds.

The problem is the connection between these two memory pools. When your AI application needs to move training data from system memory to the GPU, or when a model's activation states need to spill from GPU memory back to system RAM, all of that traffic must travel over the PCIe bus.

PCIe Gen 5 (Current)

64 GB/s bidirectional (32 GB/s per direction)

PCIe Gen 4 (Previous Gen)

32 GB/s bidirectional (16 GB/s per direction)

Where the Bandwidth Actually Lives

The GPU's own memory bus is orders of magnitude faster than the PCIe link connecting it to the CPU. This mismatch is the fundamental constraint that Grace Blackwell was designed to solve.

B200 HBM3e 8,000 GB/s
H200 HBM3e 4,800 GB/s
NVLink-C2C (Grace to Blackwell) 900 GB/s
Grace LPDDR5X ~500 GB/s
EPYC DDR5 (8-channel) ~300-400 GB/s
PCIe Gen 5 (the bottleneck) 64 GB/s

Scale is proportional. Notice how PCIe is barely visible compared to HBM bandwidth.

Understanding the PCIe Wall in Practice

Consider a typical AI training scenario on a dual-socket EPYC 9004 server with four NVIDIA H200 GPUs. The system has 1.5 TB of DDR5 memory across 24 DIMMs, delivering roughly 350 GB/s of aggregate memory bandwidth to the CPUs. Each H200 has 141 GB of HBM3e running at 4.8 TB/s. The four GPUs are connected via NVLink for fast GPU-to-GPU communication at 900 GB/s per GPU.

Everything inside the GPU cluster is extraordinarily fast. The bottleneck appears the moment data needs to cross from CPU territory to GPU territory. Each GPU connects to the CPU over a PCIe Gen 5 x16 link at 32 GB/s in one direction. If you need to feed 200 GB of training data from system memory to the GPUs, that transfer alone takes over 6 seconds at PCIe speeds, during which billions of dollars worth of GPU silicon sits idle.

The math is stark. An H200 GPU can process data from its local HBM at 4,800 GB/s. But it can only receive new data from the CPU at 32 GB/s, a ratio of 150:1. For workloads that require frequent data exchange between CPU and GPU memory, this ratio means the GPU spends most of its time waiting, not computing.

This is not a theoretical concern. Large language model inference, recommendation systems with large embedding tables, graph neural networks, and any workload where the model or dataset exceeds GPU memory all hit this wall repeatedly. Engineers have spent years developing workarounds: prefetching, pipelining, gradient compression, and model sharding. Grace Blackwell offers an architectural solution instead of a software workaround.

The Grace Blackwell Approach: Unified Coherent Memory

NVIDIA's Grace Blackwell Superchip eliminates the PCIe bridge entirely. The Grace CPU and Blackwell GPU communicate over NVLink-C2C at 900 GB/s, sharing a single unified memory address space.

NVLink-C2C: 900 GB/s Coherent Link

The NVLink Chip-to-Chip interconnect is the core innovation. It physically bonds the Grace CPU and Blackwell GPU into a single Superchip with a 900 GB/s bidirectional coherent link. "Coherent" means both processors see the same memory address space. There is no explicit copy operation, no DMA transfer, no driver overhead. When the GPU needs data that resides in CPU memory, it accesses it directly at 900 GB/s. When the CPU needs to read GPU results, same story.

Compare this to PCIe Gen 5 at 64 GB/s bidirectional. NVLink-C2C delivers over 14x the bandwidth with lower latency and zero software overhead for memory management.

Grace CPU: LPDDR5X at ~500 GB/s

The Grace CPU is an ARM-based processor (Neoverse V2 cores) that uses LPDDR5X memory instead of traditional DDR5. This is a deliberate design choice. LPDDR5X delivers approximately 500 GB/s of memory bandwidth while consuming significantly less power than an equivalent DDR5 configuration on an EPYC or Xeon platform.

With up to 480 GB of LPDDR5X per Grace CPU, the system provides substantial CPU-side memory for data preprocessing, model loading, and serving logic. Because the GPU can access this memory coherently over NVLink-C2C, the effective memory pool available to AI workloads is the combined total of GPU HBM and CPU LPDDR5X.

Blackwell GPU: HBM3e at up to 8 TB/s

The Blackwell GPU in a GB200 Superchip provides up to 192 GB of HBM3e with bandwidth up to 8 TB/s. This is the fastest memory tier in the system, used for active tensor computations, attention layers, and weight storage during inference or training.

The key insight is that you are still limited to the speed of your memory, typically around 400 GB/s per GPU for sustained workloads (HBM3e per GPU effective throughput). The NVSwitch fabric between GB200 units operates at 900 GB/s, which is much faster than PCIe, but the memory itself remains the governing factor for sustained computation. What changes is that the interconnect is no longer the constraint.

Memory Hierarchy: Traditional vs. Grace Blackwell

Traditional (EPYC/Xeon + Discrete GPU)

CPU Memory Pool

DDR5: 300-400 GB/s

Up to 6 TB (12-channel EPYC)

PCIe Gen 5: 64 GB/s

THE BOTTLENECK

GPU Memory Pool (per GPU)

HBM3e: 4,800-8,000 GB/s

141 GB (H200) or 192 GB (B200)

Two separate memory spaces. Explicit copies required.

Grace Blackwell (GB200 Superchip)

Grace CPU Memory

LPDDR5X: ~500 GB/s

Up to 480 GB

NVLink-C2C: 900 GB/s

Coherent, unified address space

Blackwell GPU Memory

HBM3e: up to 8,000 GB/s

Up to 192 GB

Single unified memory space. No copies, no bottleneck.

Complete Bandwidth Comparison Table

Interconnect / Memory Bandwidth Direction Role
B200 HBM3e 8,000 GB/s GPU local Active tensor computation
H200 HBM3e 4,800 GB/s GPU local Active tensor computation
H100 HBM3 3,350 GB/s GPU local Active tensor computation
NVLink-C2C (Grace to Blackwell) 900 GB/s Bidirectional, coherent CPU-GPU unified memory
NVSwitch (GPU-to-GPU in NVL72) 900 GB/s Per GPU, bidirectional Multi-GPU fabric
Grace LPDDR5X ~500 GB/s CPU local Data preprocessing, model loading
EPYC 9004 DDR5 (8-ch) ~350 GB/s CPU local System memory
EPYC 9004 DDR5 (12-ch) ~460 GB/s CPU local System memory
PCIe Gen 5 x16 64 GB/s (32 GB/s each way) Bidirectional CPU-GPU bridge (bottleneck)
PCIe Gen 4 x16 32 GB/s (16 GB/s each way) Bidirectional CPU-GPU bridge (severe bottleneck)

The NVSwitch Fabric: Scaling to Rack-Level Unified Memory

A single GB200 Superchip is powerful, but the real transformation happens when you connect 72 Blackwell GPUs into a single logical accelerator via the NVSwitch fabric in the DGX GB200 NVL72.

DGX GB200 NVL72 Architecture

The DGX GB200 NVL72 is a single rack containing 36 Grace CPUs paired with 72 Blackwell GPUs. Each Grace-Blackwell pair communicates via NVLink-C2C at 900 GB/s. The NVSwitch fabric then connects all 72 GPUs to each other, also at 900 GB/s per GPU.

This means any GPU in the rack can access any other GPU's HBM at 900 GB/s. The entire rack's GPU memory, up to 13.8 TB of HBM3e, behaves as a single pool for large model workloads. There is no PCIe hop, no InfiniBand latency, and no RDMA overhead between GPUs within the rack.

Compare this to a traditional 8-GPU server where NVLink connects GPUs within a single node, but multi-node scaling requires InfiniBand (400 or 800 Gbps, which translates to roughly 50-100 GB/s effective throughput). The NVL72 fabric at 900 GB/s per GPU is 9 to 18 times faster than InfiniBand for inter-GPU communication.

NVL72 by the Numbers

Total GPUs

72 Blackwell GPUs

Total GPU Memory (HBM3e)

Up to 13.8 TB

GPU-to-GPU Bandwidth (NVSwitch)

900 GB/s per GPU

Total Grace CPUs

36 Grace ARM CPUs

CPU-GPU Link (NVLink-C2C)

900 GB/s per pair

AI Performance (FP4)

1,440 PFLOPS

How the NVSwitch Fabric Works

The NVSwitch is a dedicated silicon chip designed solely for GPU interconnect. In the NVL72 system, multiple NVSwitch chips form a non-blocking fabric that connects every GPU to every other GPU. Unlike a tree or ring topology, this is a full-bisection bandwidth network: all 72 GPUs can communicate simultaneously at full speed without contention.

Each GPU has 18 NVLink ports, each running at 50 GB/s per direction (100 GB/s bidirectional). This gives each GPU 900 GB/s of total NVLink bandwidth. The NVSwitch chips route traffic between any pair of GPUs across the fabric with uniform latency, regardless of physical position in the rack.

For distributed training of large models, this architecture is transformative. Tensor parallelism, which requires the highest bandwidth because it splits individual matrix operations across GPUs, works efficiently across all 72 GPUs instead of being limited to the 8 GPUs within a single traditional server node. Pipeline parallelism and expert parallelism for mixture-of-experts models also benefit from the uniform high bandwidth.

The practical result: a single NVL72 rack can train or serve models that would previously require multiple InfiniBand-connected nodes, with significantly better performance per parameter and per watt. For trillion-parameter models, this is the difference between practical and impractical deployment timelines.

Real-World Model Sizing: Where Architecture Matters

The choice between traditional and unified memory depends heavily on your model size. Here is how different parameter counts map to memory requirements and the architectural implications of each.

70B

70 Billion Parameters

FP16 Memory ~140 GB
FP8 Memory ~70 GB
With KV Cache (batch 32) ~180 GB

Traditional: Fits in a single H200 (141 GB) at FP8, or requires 2 GPUs at FP16 with KV cache. Model parallelism over NVLink within the node, with PCIe only needed for initial model loading.

Grace Blackwell: Fits entirely in a single GB200 Superchip's combined memory (192 GB HBM3e + 480 GB LPDDR5X = 672 GB). The model runs from HBM while overflow and KV cache spill to LPDDR5X at 900 GB/s instead of PCIe's 32 GB/s. Inference latency for model loading drops dramatically.

405B

405 Billion Parameters

FP16 Memory ~810 GB
FP8 Memory ~405 GB
With KV Cache (batch 32) ~1,000 GB

Traditional: Requires 6 to 8 H200 GPUs (a full DGX H200 node). Tensor parallelism across NVLink within the node works well. Scaling beyond one node means InfiniBand at 50-100 GB/s effective, which becomes the new bottleneck for pipeline stages.

Grace Blackwell: At FP8, fits across 3 GB200 Superchips with room for KV cache. The NVSwitch fabric between these GPUs runs at 900 GB/s, compared to InfiniBand's 50-100 GB/s between traditional nodes. Tensor parallelism across all GPUs operates at full NVLink speed.

1T+

1+ Trillion Parameters

FP16 Memory ~2,000 GB
FP8 Memory ~1,000 GB
With KV Cache (batch 32) ~2,500+ GB

Traditional: Requires multiple DGX nodes (16 to 32+ GPUs) connected via InfiniBand. Multi-node tensor parallelism suffers from InfiniBand latency. Training at this scale requires sophisticated pipeline and expert parallelism with careful communication scheduling.

Grace Blackwell: A single NVL72 rack provides 13.8 TB of HBM3e, enough for a 1T+ model at FP8 with generous KV cache headroom. All 72 GPUs communicate at 900 GB/s over NVSwitch. No InfiniBand hops, no multi-node coordination overhead. This is where the architecture advantage is most dramatic.

Model Size, Memory Requirements, and Recommended Architecture

Model FP16 Size Traditional GPUs Needed GB200 Superchips Needed Winner
LLaMA 3 8B ~16 GB 1x H200 1x GB200 Either (model fits in HBM)
LLaMA 3 70B ~140 GB 1-2x H200 1x GB200 Grace Blackwell (unified spill)
LLaMA 3 405B ~810 GB 6-8x H200 (1 node) 3-5x GB200 Grace Blackwell (NVSwitch > InfiniBand)
GPT-4 class (~1.8T MoE) ~3,600 GB Multiple DGX nodes 1x NVL72 rack Grace Blackwell (single rack, no IB)

Choosing the Right Architecture for Your Workload

Neither architecture is universally superior. The right choice depends on your specific model sizes, workload patterns, existing infrastructure, and operational constraints.

When Traditional EPYC/Xeon Wins

Massive System Memory Requirements

When you need multi-terabyte system memory for data preprocessing, feature engineering, or in-memory databases that feed GPU compute. An EPYC 9004 supports up to 6 TB of DDR5 per socket (12 TB dual-socket). Grace's LPDDR5X tops out at 480 GB per CPU. If your data pipeline requires 2+ TB of CPU-side memory, traditional servers are the only option.

Models That Fit Entirely in GPU HBM

When your model and KV cache fit entirely within GPU HBM, the PCIe bottleneck is irrelevant for inference. The data stays GPU-side. Initial model loading takes a few seconds over PCIe, then all computation happens at HBM speed. For a 7B or 13B parameter model on an H200, the traditional architecture performs identically to Grace Blackwell during steady-state inference.

Existing Infrastructure Already Deployed

Organizations with existing EPYC or Xeon GPU servers that are meeting performance targets have no immediate reason to migrate. The cost of replacing validated, production infrastructure outweighs the bandwidth gains for workloads that are not PCIe-bottlenecked. The right approach is to deploy Grace Blackwell for new workloads while existing systems continue serving current models.

Broad PCIe Device Ecosystem

Traditional servers support any PCIe device: network cards, storage controllers, FPGAs, specialized accelerators. Grace Blackwell systems are optimized for GPU compute. If your workload requires a mix of accelerator types or specialized PCIe hardware, the traditional platform offers more flexibility.

When Grace Blackwell Wins

Models That Exceed Single-GPU HBM

When a model's weights plus KV cache exceed one GPU's HBM capacity but fit in the combined CPU+GPU memory pool, Grace Blackwell shines. Instead of splitting the model across GPUs with tensor parallelism overhead, the model can spill into LPDDR5X and access it at 900 GB/s. For a 70B model with large batch inference, this eliminates multi-GPU coordination entirely.

Inference Latency Where Model Loading Matters

For inference serving with many models or frequent model swaps, load time is critical. Moving 140 GB of model weights from system memory to GPU takes over 4 seconds at PCIe Gen 5 speeds (32 GB/s). Over NVLink-C2C at 900 GB/s, the effective transfer is nearly instantaneous because the GPU accesses CPU memory directly without copying. For serverless inference or multi-tenant deployments, this eliminates cold-start latency.

Power Efficiency at Scale

The Grace ARM CPU uses significantly less power than an equivalent EPYC or Xeon processor. A dual-socket EPYC 9004 system can draw 700W+ from CPUs alone. A Grace CPU with comparable core count consumes roughly 250W. At rack scale (NVL72 with 36 Grace CPUs), the power savings are substantial, translating directly to lower TCO and higher GPU density per kilowatt. See our SXM TCO analysis for detailed calculations.

Rack-Scale Training Without InfiniBand

The NVL72's NVSwitch fabric provides 900 GB/s per GPU across all 72 GPUs in a single rack. Traditional multi-node training relies on InfiniBand at 50-100 GB/s effective throughput. For models that fit within the 13.8 TB aggregate HBM of an NVL72, you eliminate InfiniBand networking entirely, reducing cost, complexity, and communication overhead.

Decision Framework: 5 Questions to Ask

1

Does your model fit in a single GPU's HBM?

If yes, traditional works fine. PCIe only matters at load time.

2

Do you need more than 480 GB of CPU memory?

If yes, traditional EPYC/Xeon with up to 6 TB per socket is required.

3

Is inference model-swap latency critical?

If yes, Grace Blackwell's coherent memory eliminates PCIe copy overhead.

4

Does your training workload span more than 8 GPUs?

If yes, NVL72's 900 GB/s NVSwitch fabric vastly outperforms InfiniBand between traditional nodes.

5

Is power efficiency a primary constraint?

If yes, Grace ARM CPUs deliver more compute per watt than x86 alternatives.

What "Unified Coherent Memory" Actually Means

The term "unified memory" is often misunderstood. Here is exactly what it means in the Grace Blackwell context, and why coherency is the critical feature, not just shared addressing.

Shared Address Space

In traditional architectures, the CPU and GPU each have their own memory address space. The CPU sees system DDR5 at one set of addresses. The GPU sees its HBM at a completely separate set of addresses. Moving data between them requires an explicit operation: the application or driver must allocate a buffer on the GPU, initiate a DMA transfer from CPU memory to GPU memory, wait for the transfer to complete, then signal the GPU to begin computation.

With Grace Blackwell, both the Grace CPU and Blackwell GPU see a single unified address space. A pointer to memory is valid on both processors. If the GPU's compute kernel references an address that physically resides in LPDDR5X, the NVLink-C2C fabric handles the access transparently at 900 GB/s. No explicit copy, no DMA, no synchronization barrier.

Cache Coherency

Coherency means that when either processor modifies data, the other processor sees the updated value automatically. In traditional discrete GPU architectures, the CPU and GPU caches are not coherent. If the CPU writes to a memory location that the GPU has cached, the GPU will read stale data unless the software explicitly flushes caches and synchronizes.

NVLink-C2C implements hardware cache coherency between Grace and Blackwell. Both processors maintain consistent views of shared data without software intervention. This eliminates entire categories of bugs (stale data, race conditions from missed flushes) and removes the performance cost of defensive cache management that plagues traditional CUDA programming.

For AI frameworks like PyTorch and JAX, this means simpler memory management, fewer synchronization points, and lower latency for workloads that interleave CPU and GPU computation, such as reinforcement learning with environment simulation or data augmentation pipelines that run on CPU while the GPU trains.

Practical Impact on AI Development Workflows

Training with Large Datasets

Data loading pipelines no longer bottleneck on PCIe. The CPU can preprocess and augment data in LPDDR5X while the GPU reads directly from the same memory at 900 GB/s. Preprocessing and computation overlap naturally without the staged pipeline tricks required on traditional hardware.

Inference with Dynamic Batching

Inference servers that dynamically batch incoming requests can compose batches in CPU memory and have the GPU access them instantly. On traditional hardware, each batch requires a PCIe transfer. At high throughput with small batches, the PCIe overhead becomes a significant fraction of total latency.

RAG and Retrieval Workloads

Retrieval-augmented generation requires the CPU to search a vector database (often stored in system memory) and feed retrieved documents to the GPU for generation. With unified memory, the GPU reads retrieved embeddings directly from LPDDR5X. No copy step, no latency spike between retrieval and generation.

Power Efficiency and Total Cost of Ownership

Memory architecture choices cascade into power consumption, cooling requirements, and rack density. Here is how Grace Blackwell compares to traditional platforms at the system level.

CPU Power Draw

A dual-socket AMD EPYC 9654 (96 cores each) draws up to 360W per socket, totaling 720W just for CPUs. Intel Xeon w9-3595X draws up to 385W per socket. The Grace CPU, based on ARM Neoverse V2 cores, provides 72 high-performance cores at roughly 250W TDP.

At the NVL72 rack scale with 36 Grace CPUs versus a theoretical equivalent of 36 EPYC sockets, the Grace configuration saves roughly 9,000W to 15,000W in CPU power alone. That translates to proportional cooling savings and higher GPU density per rack.

Memory Power

LPDDR5X (Low Power DDR5X) is inherently more power-efficient than standard DDR5 DIMMs. A Grace CPU with 480 GB of LPDDR5X consumes substantially less memory power than an EPYC with 768 GB of DDR5 across 12 DIMM slots, even with lower total capacity.

The "LP" in LPDDR5X is not marketing; it reflects lower operating voltage (1.05V vs 1.1V for DDR5) and more aggressive power gating. For AI inference workloads that run 24/7, memory power is a meaningful portion of total system draw.

Performance per Watt

NVIDIA claims the GB200 NVL72 delivers 25x better energy efficiency for LLM inference compared to the previous-generation H100 platform. Even accounting for marketing optimism, the architectural advantages are real: eliminating PCIe overhead means fewer wasted cycles, ARM efficiency means lower idle draw, and rack-scale NVSwitch means fewer InfiniBand switches consuming power.

For organizations paying enterprise electricity rates, the power savings at scale can offset a meaningful portion of the hardware premium. Our TCO analysis breaks down the specific dollar figures for common deployment sizes.

Frequently Asked Questions

Common questions about unified memory, NVLink-C2C, and choosing the right AI server architecture.

NVLink-C2C (chip-to-chip) is NVIDIA's proprietary coherent interconnect that connects the Grace CPU directly to the Blackwell GPU at 900 GB/s bidirectional bandwidth. Unlike PCIe Gen 5, which provides 64 GB/s bidirectional (32 GB/s per direction), NVLink-C2C delivers over 14x more bandwidth while enabling a shared, coherent memory address space. This eliminates the explicit data copy step that traditional PCIe architectures require before GPU computation can begin.

Not in every scenario. Traditional EPYC or Xeon servers excel when you need multi-terabyte system memory for large-scale data preprocessing, when your models fit entirely within GPU HBM and PCIe transfer overhead is negligible, or when existing infrastructure is already deployed and validated. Grace Blackwell is strongest when models exceed single-GPU HBM capacity, when inference latency from model loading is critical, and when power efficiency per watt matters. Petronella Technology Group evaluates your specific workloads and recommends the right architecture for each use case.

A single GB200 Superchip pairs one Grace CPU with one Blackwell GPU. The Blackwell GPU provides up to 192 GB of HBM3e at approximately 8 TB/s bandwidth, while the Grace CPU provides up to 480 GB of LPDDR5X at approximately 500 GB/s bandwidth. Because NVLink-C2C creates a unified coherent memory space, the combined accessible memory is up to 672 GB per Superchip without PCIe bottlenecks. The GPU can access CPU memory and the CPU can access GPU memory transparently.

The DGX GB200 NVL72 is a rack-scale system containing 36 Grace CPUs and 72 Blackwell GPUs. The NVSwitch fabric provides 900 GB/s of GPU-to-GPU bandwidth, connecting all 72 GPUs into a single logical accelerator with up to 13.8 TB of unified HBM3e memory. Any GPU in the rack can access any other GPU's memory at 900 GB/s, enabling trillion-parameter models to run across the full rack without the performance penalties of traditional multi-node InfiniBand networking.

In traditional server architectures, the CPU and GPU have separate memory pools. Before GPU computation can begin, data must be copied from CPU system memory (DDR5) to GPU memory (HBM) over the PCIe bus. PCIe Gen 5 provides 64 GB/s bidirectional (32 GB/s per direction), while HBM3e on an H200 delivers 4,800 GB/s and on a B200 delivers 8,000 GB/s. The PCIe link is 75x to 125x slower than the GPU's own memory bus, creating a transfer bottleneck that wastes GPU compute cycles waiting for data.

Models between 70 billion and 405 billion parameters benefit the most from Grace Blackwell's unified memory. A 70B parameter model at FP16 requires roughly 140 GB, which exceeds a single H200's 141 GB HBM but fits comfortably in a GB200 Superchip's combined 672 GB. A 405B model at FP16 needs approximately 810 GB, requiring multi-GPU parallelism on any architecture, but NVSwitch handles this at 900 GB/s versus InfiniBand's 50-100 GB/s between traditional nodes. For trillion-parameter models, a single NVL72 rack can eliminate multi-node networking entirely.

Yes. Petronella Technology Group is an NVIDIA partner that deploys Grace Blackwell systems alongside traditional EPYC and Xeon GPU server configurations. Our team evaluates your model sizes, inference latency requirements, power budget, and compliance needs to recommend the right architecture. We handle site assessment, power and cooling planning, installation, software stack configuration, compliance hardening (our entire team is CMMC-RP certified), and ongoing managed support. Call (919) 348-4912 for a free architecture consultation.

Need Help Choosing the Right AI Memory Architecture?

Whether you need a traditional EPYC/Xeon GPU server, a Grace Blackwell Superchip, or a full NVL72 rack, Petronella Technology Group designs, deploys, and supports the complete stack. Our CMMC-RP certified team handles everything from architecture evaluation to compliance hardening.

Call now for a free architecture consultation. We will analyze your model sizes, latency targets, and power constraints to recommend the optimal platform.

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Petronella Technology Group

5540 Centerview Dr, Suite 200, Raleigh, NC 27606

(919) 348-4912 | Founded 2002 | 2,500+ Clients

CMMC-RP Certified Team: Craig Petronella, Blake Rea, Justin Summers, Jonathan Wood

Craig Petronella: CMMC-RP, CCNA, CWNE, DFE #604180