NVIDIA H100 SXM5 80 GB vs NVIDIA GeForce RTX 3080 Ti Max Q
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Jan 2022
Generation
Server Hopper
GeForce 30 Mobile
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1590 MHz
585 MHz
Boost Clock
1980 MHz
1125 MHz
Memory Clock
1313 MHz
1500 MHz
Memory
Memory Size
80GB
16GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
256bit
Bandwidth
3.36TB/s
384.0GB/s
Render Config
SM Count
132
58
Shading Units
16896
7424
TMUs
528
232
ROPs
24
96
Tensor Cores
528
232
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
4 MB
RT Cores
—
58
Theoretical Performance
Pixel Rate
47.52 GPixel/s
108.0 GPixel/s
Texture Rate
1045 GTexel/s
261.0 GTexel/s
FP16 (half)
267.6 TFLOPS
16.70 TFLOPS
FP32 (float)
66.91 TFLOPS
16.70 TFLOPS
FP64 (double)
33.45 TFLOPS
261.0 GFLOPS
Graphics Processor
GPU Name
GH100
GA103S
Architecture
Hopper
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
80 billion
Unknown
Die Size
814 mm²
496 mm²
GPU Variant
—
GN20-E8-A1
Board Design
TDP
700W
80W
Suggested PSU
1100 W
—
Outputs
No outputs
No outputs
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
8.6
Shader Model
N/A
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.