NVIDIA H100 SXM5 64 GB vs NVIDIA RTX A4500 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Mar 2022
Generation
Tesla Hopper
Quadro Ampere-M
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
930 MHz
Boost Clock
1980 MHz
1500 MHz
Memory Clock
1313 MHz
2000 MHz
Memory
Memory Size
64GB
16GB
Memory Type
HBM3
GDDR6
Memory Bus
3072bit
256bit
Bandwidth
2.02TB/s
512.0GB/s
Render Config
SM Count
132
46
Shading Units
16896
5888
TMUs
528
184
ROPs
24
96
Tensor Cores
528
184
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
30 MB
4 MB
RT Cores
—
46
Theoretical Performance
Pixel Rate
47.52 GPixel/s
144.0 GPixel/s
Texture Rate
1045 GTexel/s
276.0 GTexel/s
FP16 (half)
267.6 TFLOPS
17.66 TFLOPS
FP32 (float)
66.91 TFLOPS
17.66 TFLOPS
FP64 (double)
33.45 TFLOPS
276.0 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
140W
Suggested PSU
1100 W
—
Outputs
No outputs
Portable Device Dependent
Power Connectors
8-pin EPS
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.