NVIDIA H100 SXM5 94 GB vs NVIDIA GeForce RTX 4090
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Sep 2022
Generation
Server Hopper
GeForce 40
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1350 MHz
2235 MHz
Boost Clock
1980 MHz
2520 MHz
Memory Clock
1313 MHz
1313 MHz
Memory
Memory Size
94GB
24GB
Memory Type
HBM3
GDDR6X
Memory Bus
5120bit
384bit
Bandwidth
3.36TB/s
1.01TB/s
Render Config
SM Count
132
128
Shading Units
16896
16384
TMUs
528
512
ROPs
24
176
Tensor Cores
528
512
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
72 MB
RT Cores
-
128
Theoretical Performance
Pixel Rate
47.52 GPixel/s
443.5 GPixel/s
Texture Rate
1045.4 GTexel/s
1290.2 GTexel/s
FP16 (half)
267.6 TFLOPS
82.58 TFLOPS
FP32 (float)
66.91 TFLOPS
82.58 TFLOPS
FP64 (double)
33.45 TFLOPS
1290.2 GFLOPS
Graphics Processor
GPU Name
GH100
AD102
Architecture
Hopper
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
80 billion
76.3 billion
Die Size
814 mm²
609 mm²
GPU Variant
-
AD102-300-A1
Board Design
TDP
700W
450W
Suggested PSU
1100 W
850 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
8-pin EPS
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
9.0
8.9
Shader Model
N/A
6.8