H200 SXM vs NVIDIA A100 SXM4 40 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
May 2020
Generation
Hopper
Tesla Ampere
Type
AI GPU
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
1095 MHz
Boost Clock
1980 MHz
1410 MHz
Memory Clock
1313 MHz
1215 MHz
Memory
Memory Size
141GB
40GB
Memory Type
HBM3e
HBM2e
Memory Bus
5120bit
5120bit
Bandwidth
4800GB/s
1555GB/s
Render Config
SM Count
132
108
Shading Units
16896
6912
TMUs
528
432
ROPs
24
160
Tensor Cores
528
432
L1 Cache
256 KB (per SM)
192 KB (per SM)
L2 Cache
50 MB
40 MB
Theoretical Performance
Pixel Rate
47.52 GPixel/s
225.6 GPixel/s
Texture Rate
1045 GTexel/s
609.1 GTexel/s
FP16 (half)
1979 TFLOPS
77.97 TFLOPS
FP32 (float)
67 TFLOPS
19.49 TFLOPS
FP64 (double)
34 TFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GH200
GA100
Architecture
Hopper
Ampere
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
80 billion
54.2 billion
Die Size
814 mm²
826 mm²
Board Design
TDP
700W
400W
Suggested PSU
1100 W
800 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
9.0
8.0
Shader Model
N/A
N/A
📊 Benchmark
Blender
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2,186