NVIDIA H100 PCIe vs NVIDIA RTX A4 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Apr 2021
Generation
Tesla Hopper
Quadro Ampere-M
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1095 MHz
1297 MHz
Boost Clock
1755 MHz
1770 MHz
Memory Clock
1593 MHz
1750 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
128bit
Bandwidth
2039GB/s
224.0GB/s
Render Config
SM Count
114
16
Shading Units
14592
2048
TMUs
456
64
ROPs
24
32
Tensor Cores
456
64
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
2 MB
RT Cores
—
16
Theoretical Performance
Pixel Rate
42.12 GPixel/s
56.64 GPixel/s
Texture Rate
800.3 GTexel/s
113.3 GTexel/s
FP16 (half)
204.9 TFLOPS
7.250 TFLOPS
FP32 (float)
51.22 TFLOPS
7.250 TFLOPS
FP64 (double)
25.61 TFLOPS
113.3 GFLOPS
Graphics Processor
GPU Name
GH100
GA107
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
4 nm
8 nm
Transistors
80 billion
8.7 billion
Die Size
814 mm²
200 mm²
Board Design
TDP
350W
Unknown
Suggested PSU
750 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 16-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.