NVIDIA RTX A4 Mobile vs H200 SXM
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Nov 2023
Generation
Quadro Ampere-M
Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1297 MHz
1590 MHz
Boost Clock
1770 MHz
1980 MHz
Memory Clock
1750 MHz
1313 MHz
Memory
Memory Size
4GB
141GB
Memory Type
GDDR6
HBM3e
Memory Bus
128bit
5120bit
Bandwidth
224.0GB/s
4800GB/s
Render Config
SM Count
16
132
Shading Units
2048
16896
TMUs
64
528
ROPs
32
24
Tensor Cores
64
528
RT Cores
16
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
2 MB
50 MB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
47.52 GPixel/s
Texture Rate
113.3 GTexel/s
1045 GTexel/s
FP16 (half)
7.250 TFLOPS
1979 TFLOPS
FP32 (float)
7.250 TFLOPS
67 TFLOPS
FP64 (double)
113.3 GFLOPS
34 TFLOPS
Graphics Processor
GPU Name
GA107
GH200
Architecture
Ampere
Hopper
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
8.7 billion
80 billion
Die Size
200 mm²
814 mm²
Board Design
TDP
Unknown
700W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
1100 W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.