✓ Type: Grace Blackwell Superchip
✓ Memory Clock: 8Gbps HBM3E
✓ Memory Bus Width: 2x2x4096-bit
✓ Memory Bandwidth: 2x8TB/sec
✓ VRAM: 384GB (2x2x96GB)
✓ FP4 Dense Tensor: 20 PFLOPS
✓ INT8/FP8 Dense Tensor: 10 P(FL)OPS
✓ FP16 Dense Tensor: 5 PFLOPS
✓ TF32 Dense Tensor: 2.5 PFLOPS
✓ FP64 Dense Tensor: 90 TFLOPS
✓ Interconnects: 2x NVLink 5 (1800GB/sec) + 2x PCIe 6.0 (256GB/sec)
✓ GPU: 2x “Blackwell GPU”
✓ GPU Transistor Count: 416B (2x2x104B)
✓ TDP: 2700W
✓ Manufacturing Process: TSMC 4NP
✓ Interface: Superchip
✓ Architecture: Grace + Blackwell
The Grace Blackwell Superchip represents a monumental leap in computing technology, merging unparalleled processing power with advanced architectural design. With a memory clock speed of 8Gbps provided by HBM3E technology and an expansive memory bus width of 2x2x4096-bit, this superchip achieves an astonishing memory bandwidth of 2x8TB/sec, supported by a vast 384GB of VRAM. At the core of its computational prowess, the superchip boasts tensor processing capabilities across a wide range of precisions, delivering up to 20 PFLOPS for FP4 Dense Tensor operations, 10 P(FL)OPS for INT8/FP8, 5 PFLOPS for FP16, 2.5 PFLOPS for TF32, and an impressive 90 TFLOPS for FP64 Dense Tensor calculations. Connectivity is no less advanced, with dual NVLink 5 interfaces reaching 1800GB/sec and PCIe 6.0 connections providing an additional 256GB/sec bandwidth. Powered by two "Blackwell GPUs" and harboring a staggering 416 billion transistors, this superchip is not just a powerhouse but a marvel of modern engineering. Its thermal design power (TDP) stands at 2700W, indicative of its high performance and energy demands. Fabricated on TSMC's 4NP process, the Grace Blackwell Superchip sets a new standard for high-performance computing platforms, blending the Grace and Blackwell architectures to achieve unmatched computational efficiency and throughput.
| Specification | GB200 NVL72 |
|---|---|
| Configuration | 1 Grace CPU : 2 Blackwell GPUs |
| FP4 Tensor Core (with sparsity) | 40 PFLOPS |
| FP8/FP6 Tensor Core (with sparsity) | 20 PFLOPS |
| INT8 Tensor Core (with sparsity) | 20 POPS |
| FP16/BF16 Tensor Core (with sparsity) | 10 PFLOPS |
| TF32 Tensor Core | 5 PFLOPS |
| FP32 | 180 TFLOPS |
| FP64 | 90 TFLOPS |
| FP64 Tensor Core | 90 TFLOPS |
| GPU Memory | Up to 384 GB HBM3e |
| GPU Memory Bandwidth | 16 TB/s |
| NVLink Bandwidth | 3.6 TB/s |
| CPU Core Count | 72 Arm® Neoverse V2 cores |
| CPU Memory | Up to 480 GB LPDDR5X |
| CPU Memory Bandwidth | Up to 512 GB/s |
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