NVIDIA H800 SXM5 vs NVIDIA GeForce RTX 2080 SUPER Max Q
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Apr 2020
Generation
Server Hopper
GeForce 20 Mobile
Type
AI GPU
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
735 MHz
Boost Clock
1755 MHz
975 MHz
Memory Clock
1313 MHz
1375 MHz
Memory
Memory Size
80GB
8GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
256bit
Bandwidth
3.36TB/s
352.0GB/s
Render Config
SM Count
132
48
Shading Units
16896
3072
TMUs
528
192
ROPs
24
64
Tensor Cores
528
384
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
4 MB
RT Cores
—
48
Theoretical Performance
Pixel Rate
42.12 GPixel/s
62.40 GPixel/s
Texture Rate
926.6 GTexel/s
187.2 GTexel/s
FP16 (half)
237.2 TFLOPS
11.98 TFLOPS
FP32 (float)
59.30 TFLOPS
5.990 TFLOPS
FP64 (double)
29.65 TFLOPS
187.2 GFLOPS
Graphics Processor
GPU Name
GH100
TU104
Architecture
Hopper
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
80 billion
13.6 billion
Die Size
814 mm²
545 mm²
GPU Variant
—
N18E-G3R
Board Design
TDP
700W
80W
Suggested PSU
1100 W
—
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
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
7.5
Shader Model
N/A
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.