NVIDIA RTX A4000 Max-Q vs NVIDIA H100 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Mar 2022
Generation
Ampere-MW
Tesla Hopper
Type
Mobile
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
780 MHz
1095 MHz
Boost Clock
1395 MHz
1755 MHz
Memory Clock
1375 MHz
1593 MHz
Memory
Memory Size
8GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
352.0GB/s
2039GB/s
Render Config
SM Count
40
114
Shading Units
5120
14592
TMUs
160
456
ROPs
80
24
Tensor Cores
160
456
RT Cores
40
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
4 MB
50 MB
Theoretical Performance
Pixel Rate
111.6 GPixel/s
42.12 GPixel/s
Texture Rate
223.2 GTexel/s
800.3 GTexel/s
FP16 (half)
14.28 TFLOPS
204.9 TFLOPS
FP32 (float)
14.28 TFLOPS
51.22 TFLOPS
FP64 (double)
223.2 GFLOPS
25.61 TFLOPS
Graphics Processor
GPU Name
GA104
GH100
Architecture
Ampere
Hopper
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
17.4 billion
80 billion
Die Size
392 mm²
814 mm²
Board Design
TDP
80W
350W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
1x 16-pin
Suggested PSU
—
750 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
6.8
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.