NVIDIA H800 SXM5 vs NVIDIA GeForce RTX 4090 D
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Dec 2023
Generation
Server Hopper
GeForce 40
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1095 MHz
2280 MHz
Boost Clock
1755 MHz
2520 MHz
Memory Clock
1313 MHz
1313 MHz
Memory
Memory Size
80GB
24GB
Memory Type
HBM3
GDDR6X
Memory Bus
5120bit
384bit
Bandwidth
3.36TB/s
1008GB/s
Render Config
SM Count
132
114
Shading Units
16896
14592
TMUs
528
456
ROPs
24
176
Tensor Cores
528
456
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
72 MB
RT Cores
—
114
Theoretical Performance
Pixel Rate
42.12 GPixel/s
443.5 GPixel/s
Texture Rate
926.6 GTexel/s
1149 GTexel/s
FP16 (half)
237.2 TFLOPS
73.54 TFLOPS
FP32 (float)
59.30 TFLOPS
73.54 TFLOPS
FP64 (double)
29.65 TFLOPS
1149 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
—
AD102-250-A1
Board Design
TDP
700W
425W
Suggested PSU
1100 W
800 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
1.3
CUDA
9.0
8.9
Shader Model
N/A
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.