NVIDIA H100 PCIe vs NVIDIA RTX A6000
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
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
1095 MHz
1410 MHz
Boost Clock
1755 MHz
1800 MHz
Memory Clock
1593 MHz
2000 MHz
Memory
Memory Size
80GB
48GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
384bit
Bandwidth
2039GB/s
768.0GB/s
Render Config
SM Count
114
84
Shading Units
14592
10752
TMUs
456
336
ROPs
24
112
Tensor Cores
456
336
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
6 MB
RT Cores
-
84
Theoretical Performance
Pixel Rate
42.12 GPixel/s
201.6 GPixel/s
Texture Rate
800.3 GTexel/s
604.8 GTexel/s
FP16 (half)
204.9 TFLOPS
38.71 TFLOPS
FP32 (float)
51.22 TFLOPS
38.71 TFLOPS
FP64 (double)
25.61 TFLOPS
604.8 GFLOPS
Graphics Processor
GPU Name
GH100
GA102
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
4 nm
8 nm
Transistors
80 billion
28.3 billion
Die Size
814 mm²
628 mm²
Board Design
TDP
350W
300W
Suggested PSU
750 W
700 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
1x 16-pin
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