NVIDIA GeForce RTX 3080 Mobile vs NVIDIA H100 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Mar 2022
Generation
GeForce 30 Mobile
Tesla Hopper
Type
Mobile
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1110 MHz
1095 MHz
Boost Clock
1545 MHz
1755 MHz
Memory Clock
1750 MHz
1593 MHz
Memory
Memory Size
8GB
80GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
448.0GB/s
2039GB/s
Render Config
SM Count
48
114
Shading Units
6144
14592
TMUs
192
456
ROPs
96
24
Tensor Cores
192
456
RT Cores
48
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
4 MB
50 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
42.12 GPixel/s
Texture Rate
296.6 GTexel/s
800.3 GTexel/s
FP16 (half)
18.98 TFLOPS
204.9 TFLOPS
FP32 (float)
18.98 TFLOPS
51.22 TFLOPS
FP64 (double)
296.6 GFLOPS
25.61 TFLOPS
Graphics Processor
GPU Name
GA104
GH100
GPU Variant
GA104-775-A1
—
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
115W
350W
Outputs
No outputs
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
6.6
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.