Flopper.io GPU Specification Sheet
September 17, 2026
flopper.io/gpu/nvidia-gb200-grace-blackwell-superchip-372gbNVIDIA GB200 Grace Blackwell Superchip 372GB
Blackwell Superchip 2024 4nm
Overview
160.0
FP32 TFLOPS
372 GB
Memory HBM3e
16.0 TB/s
Memory Bandwidth
—
TDP
Performance Metrics
| Precision | Peak (dense) | 2:4 Sparse | Bits | Type |
|---|---|---|---|---|
| FP64 | 80.0 | N/A | 64 | Standard |
| FP32 | 160.0 | N/A | 32 | Standard |
| TF32 | 2500.0 | 5000.0 | 32 | Standard |
| BF16 | 5000.0 | 10000.0 | 16 | Standard |
| FP16 | 5000.0 | 10000.0 | 16 | Standard |
| FP8 | 10000.0 | 20000.0 | 8 | Standard |
| FP6 | 10000.0 | 20000.0 | — | Standard |
| FP4 | 20000.0 | 40000.0 | 4 | Standard |
| INT8 | 10000.0 | 20000.0 | 8 | Standard |
Memory Specifications
- Capacity
- 372 GB
- Type
- HBM3e
- Bandwidth
- 16.0 TB/s
- Interface Width
- —
Power & Efficiency
- TDP
- —
- Max power
- —
- FP32 dense TFLOPS per W of TDP
- —
- FP16 dense TFLOPS per W of TDP
- —
Per W of TDP figures divide dense peak by accelerator TDP. Board power only: excludes host CPUs, networking, cooling and facility overhead.
Hardware Details
Vendor: NVIDIA
Architecture: Blackwell
Process Node: 4nm
Form Factor: Superchip
Launch Year: 2024
Variant: Grace Blackwell Superchip 372GB
Interconnect
GPU-to-GPU: NVLink-C2C
Bandwidth: 900 GB/s bidirectional, per GPU
Enterprise Features
Sparsity: Yes