NVIDIA H100 SXM5 80 GB vs NVIDIA RTX A4 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Apr 2021
Generation
Server Hopper
Quadro Ampere-M
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1590 MHz
1297 MHz
Boost Clock
1980 MHz
1770 MHz
Memory Clock
1313 MHz
1750 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
128bit
Bandwidth
3.36TB/s
224.0GB/s
Render Config
SM Count
132
16
Shading Units
16896
2048
TMUs
528
64
ROPs
24
32
Tensor Cores
528
64
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
2 MB
RT Cores
-
16
Theoretical Performance
Pixel Rate
47.52 GPixel/s
56.64 GPixel/s
Texture Rate
1045 GTexel/s
113.3 GTexel/s
FP16 (half)
267.6 TFLOPS
7.250 TFLOPS
FP32 (float)
66.91 TFLOPS
7.250 TFLOPS
FP64 (double)
33.45 TFLOPS
113.3 GFLOPS
Graphics Processor
GPU Name
GH100
GA107
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
80 billion
8.7 billion
Die Size
814 mm²
200 mm²
Board Design
TDP
700W
Unknown
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
6.7