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GPU Specification Sheet
July 31, 2026
flopper.io/gpu/nvidia-gb200-grace-blackwell-superchip-372gb
NVIDIA GB200 Grace Blackwell Superchip 372GB
Blackwell
Superchip
2024
4nm
Overview
160.0
FP32 TFLOPS
372 GB
VRAM HBM3e
16.0 TB/s
Memory Bandwidth
—
TDP
Performance Metrics
Precision
Peak TFLOPS
Bits
Type
FP6
10000.0
—
Standard
INT8
10000.0
8
Standard
FP8
10000.0
8
Standard
FP4
10000.0
4
Standard
FP16
5000.0
16
Standard
BF16
5000.0
16
Standard
TF32
2500.0
32
Standard
FP32
160.0
32
Standard
FP64
80.0
64
Standard
Memory Specifications
Capacity
372 GB
Type
HBM3e
Bandwidth
16.0 TB/s
Interface Width
—
Power & Efficiency
TDP
—
Est. Max Power
—
FP32 Efficiency
—
FP16 Efficiency
—
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
Enterprise Features
Sparsity:
Yes