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GPU Specification Sheet
August 11, 2026
flopper.io/gpu/nvidia-gh200-144gb-hbm3e
NVIDIA GH200 144GB HBM3e
Hopper
SXM
2024
4nm
Overview
67.0
FP32 TFLOPS
144 GB
VRAM HBM3e
4.9 TB/s
Memory Bandwidth
1.0 kW
TDP
Performance Metrics
Precision
Peak TFLOPS
Bits
Type
INT8
1979.0
8
Standard
FP8
1979.0
8
Standard
FP16
990.0
16
Standard
BF16
990.0
16
Standard
TF32
494.0
32
Standard
FP32
67.0
32
Standard
FP64
34.0
64
Standard
Memory Specifications
Capacity
144 GB
Type
HBM3e
Bandwidth
4.9 TB/s
Interface Width
—
Power & Efficiency
TDP
1.0 kW
Est. Max Power
1.1 kW
FP32 Efficiency
0.07 TFLOPS/W
FP16 Efficiency
0.99 TFLOPS/W
Hardware Details
Vendor:
NVIDIA
Architecture:
Hopper
Process Node:
4nm
Form Factor:
SXM
Launch Year:
2024
Variant:
144GB HBM3e
Interconnect
GPU-to-GPU:
NVLink-C2C
Bandwidth:
900 GB/s