NVIDIA H100 SXM5 80 GB vs NVIDIA RTX A4000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Apr 2021
Generation
Server Hopper
Ampere-MW
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
1140 MHz
Boost Clock
1980 MHz
1680 MHz
Memory Clock
1313 MHz
1500 MHz
Memory
Memory Size
80GB
8GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
256bit
Bandwidth
3.36TB/s
384.0GB/s
Render Config
SM Count
132
40
Shading Units
16896
5120
TMUs
528
160
ROPs
24
80
Tensor Cores
528
160
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
4 MB
RT Cores
—
40
Theoretical Performance
Pixel Rate
47.52 GPixel/s
134.4 GPixel/s
Texture Rate
1045 GTexel/s
268.8 GTexel/s
FP16 (half)
267.6 TFLOPS
17.20 TFLOPS
FP32 (float)
66.91 TFLOPS
17.20 TFLOPS
FP64 (double)
33.45 TFLOPS
268.8 GFLOPS
Graphics Processor
GPU Name
GH100
GA104
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
80 billion
17.4 billion
Die Size
814 mm²
392 mm²
Board Design
TDP
700W
115W
Suggested PSU
1100 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
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
6.8
Benchmark
Blender
—
2,825
▲ Specs Compare
Data sourced from official specifications and benchmark tests.