NVIDIA GeForce RTX 4090 D vs NVIDIA H100 CNX
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Mar 2023
Generation
GeForce 40
Tesla Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2280 MHz
690 MHz
Boost Clock
2520 MHz
1845 MHz
Memory Clock
1313 MHz
1593 MHz
Memory
Memory Size
24GB
80GB
Memory Type
GDDR6X
HBM2e
Memory Bus
384bit
5120bit
Bandwidth
1008GB/s
2039GB/s
Render Config
SM Count
114
114
Shading Units
14592
14592
TMUs
456
456
ROPs
176
24
Tensor Cores
456
456
RT Cores
114
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
72 MB
50 MB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
44.28 GPixel/s
Texture Rate
1149 GTexel/s
841.3 GTexel/s
FP16 (half)
73.54 TFLOPS
215.4 TFLOPS
FP32 (float)
73.54 TFLOPS
53.84 TFLOPS
FP64 (double)
1149 GFLOPS
26.92 TFLOPS
Graphics Processor
GPU Name
AD102
GH100
GPU Variant
AD102-250-A1
—
Architecture
Ada Lovelace
Hopper
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
76.3 billion
80 billion
Die Size
609 mm²
814 mm²
Board Design
TDP
425W
350W
Suggested PSU
800 W
750 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
6.7
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.