NVIDIA H100 PCIe 80 GB vs NVIDIA RTX A3000 Mobile 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Mar 2022
Generation
Server Hopper
Ampere-MW
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1095 MHz
855 MHz
Boost Clock
1755 MHz
1440 MHz
Memory Clock
1593 MHz
1750 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
192bit
Bandwidth
2.04TB/s
336.0GB/s
Render Config
SM Count
114
32
Shading Units
14592
4096
TMUs
456
128
ROPs
24
64
Tensor Cores
456
128
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
4 MB
RT Cores
—
32
Theoretical Performance
Pixel Rate
42.12 GPixel/s
92.16 GPixel/s
Texture Rate
800.3 GTexel/s
184.3 GTexel/s
FP16 (half)
204.9 TFLOPS
11.80 TFLOPS
FP32 (float)
51.22 TFLOPS
11.80 TFLOPS
FP64 (double)
25.61 TFLOPS
184.3 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
350W
115W
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
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.