NVIDIA RTX A6000 vs NVIDIA H800 SXM5
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Mar 2023
Generation
Quadro Ampere
Server Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1410 MHz
1095 MHz
Boost Clock
1800 MHz
1755 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
48GB
80GB
Memory Type
GDDR6
HBM3
Memory Bus
384bit
5120bit
Bandwidth
768.0GB/s
3.36TB/s
Render Config
SM Count
84
132
Shading Units
10752
16896
TMUs
336
528
ROPs
112
24
Tensor Cores
336
528
RT Cores
84
-
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
6 MB
50 MB
Theoretical Performance
Pixel Rate
201.6 GPixel/s
42.12 GPixel/s
Texture Rate
604.8 GTexel/s
926.6 GTexel/s
FP16 (half)
38.71 TFLOPS
237.2 TFLOPS
FP32 (float)
38.71 TFLOPS
59.30 TFLOPS
FP64 (double)
604.8 GFLOPS
29.65 TFLOPS
Graphics Processor
GPU Name
GA102
GH100
Architecture
Ampere
Hopper
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
80 billion
Die Size
628 mm²
814 mm²
Board Design
TDP
300W
700W
Suggested PSU
700 W
1100 W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
8-pin EPS
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
9.0
Shader Model
6.7
N/A
📊 Benchmark
3DMark Time Spy
17,742
-
3DMark Time Spy Extreme
9,324
-
OctaneBench
600
-
3DMark Speed Way
4,965
-
Blender
5,387
-