NVIDIA H100 SXM5 80 GB vs NVIDIA GeForce RTX 4080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2023
Generation
Server Hopper
GeForce 40 Mobile
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
1290 MHz
Boost Clock
1980 MHz
1665 MHz
Memory Clock
1313 MHz
2250 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
192bit
Bandwidth
3.36TB/s
432.0GB/s
Render Config
SM Count
132
58
Shading Units
16896
7424
TMUs
528
232
ROPs
24
80
Tensor Cores
528
232
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
48 MB
RT Cores
-
58
Theoretical Performance
Pixel Rate
47.52 GPixel/s
133.2 GPixel/s
Texture Rate
1045 GTexel/s
386.3 GTexel/s
FP16 (half)
267.6 TFLOPS
24.72 TFLOPS
FP32 (float)
66.91 TFLOPS
24.72 TFLOPS
FP64 (double)
33.45 TFLOPS
386.3 GFLOPS
Graphics Processor
GPU Name
GH100
AD104
Architecture
Hopper
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
80 billion
35.8 billion
Die Size
814 mm²
294 mm²
GPU Variant
-
GN21-X9
Board Design
TDP
700W
110W
Suggested PSU
1100 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
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
8.9
Shader Model
N/A
6.8