NVIDIA H100 SXM5 64 GB vs NVIDIA RTX A6000
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Oct 2020
Generation
Tesla Hopper
Quadro Ampere
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1410 MHz
Boost Clock
1980 MHz
1800 MHz
Memory Clock
1313 MHz
2000 MHz
Memory
Memory Size
64GB
48GB
Memory Type
HBM3
GDDR6
Memory Bus
3072bit
384bit
Bandwidth
2.02TB/s
768.0GB/s
Render Config
SM Count
132
84
Shading Units
16896
10752
TMUs
528
336
ROPs
24
112
Tensor Cores
528
336
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
30 MB
6 MB
RT Cores
-
84
Theoretical Performance
Pixel Rate
47.52 GPixel/s
201.6 GPixel/s
Texture Rate
1045 GTexel/s
604.8 GTexel/s
FP16 (half)
267.6 TFLOPS
38.71 TFLOPS
FP32 (float)
66.91 TFLOPS
38.71 TFLOPS
FP64 (double)
33.45 TFLOPS
604.8 GFLOPS
Graphics Processor
GPU Name
GH100
GA102
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
80 billion
28.3 billion
Die Size
814 mm²
628 mm²
Board Design
TDP
700W
300W
Suggested PSU
1100 W
700 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
8-pin EPS
8-pin EPS
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
9.0
8.6
Shader Model
N/A
6.7
📊 Benchmark
3DMark Time Spy
-
17,742
3DMark Time Spy Extreme
-
9,324
OctaneBench
-
600
3DMark Speed Way
-
4,965
Blender
-
5,387