H200 SXM vs NVIDIA A100 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2023
Jun 2021
Generation
Hopper
Tesla Ampere(Axx)
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
1065 MHz
Boost Clock
1980 MHz
1410 MHz
Memory Clock
1313 MHz
1512 MHz
Memory
Memory Size
141GB
80GB
Memory Type
HBM3e
HBM2e
Memory Bus
5120bit
5120bit
Bandwidth
4800GB/s
1.94TB/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
80 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
300W
Suggested PSU
1100 W
700 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
8-pin EPS
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
OctaneBench
-
310
Blender
-
3,722