NVIDIA GeForce RTX 4080 16 GB vs NVIDIA H100 SXM5 94 GB
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Mar 2023
Generation
GeForce 40
Server Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2205 MHz
1350 MHz
Boost Clock
2505 MHz
1980 MHz
Memory Clock
1400 MHz
1313 MHz
Memory
Memory Size
16GB
94GB
Memory Type
GDDR6X
HBM3
Memory Bus
256bit
5120bit
Bandwidth
716.8GB/s
3.36TB/s
Render Config
SM Count
76
132
Shading Units
9728
16896
TMUs
304
528
ROPs
112
24
Tensor Cores
304
528
RT Cores
76
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
64 MB
50 MB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
47.52 GPixel/s
Texture Rate
761.5 GTexel/s
1045.4 GTexel/s
FP16 (half)
48.74 TFLOPS
267.6 TFLOPS
FP32 (float)
48.74 TFLOPS
66.91 TFLOPS
FP64 (double)
761.5 GFLOPS
33.45 TFLOPS
Graphics Processor
GPU Name
AD103
GH100
GPU Variant
AD103-300-A1
—
Architecture
Ada Lovelace
Hopper
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
45.9 billion
80 billion
Die Size
379 mm²
814 mm²
Board Design
TDP
320W
700W
Suggested PSU
700 W
1100 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
8-pin EPS
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
8.9
9.0
Shader Model
6.6
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.