NVIDIA H800 SXM5 vs NVIDIA Quadro P620 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Feb 2018
Generation
Server Hopper
Quadro Mobile
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
1177 MHz
Boost Clock
1755 MHz
1443 MHz
Memory Clock
1313 MHz
1502 MHz
Memory
Memory Size
80GB
4GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
128bit
Bandwidth
3.36TB/s
96.13GB/s
Render Config
SM Count
132
4
Shading Units
16896
512
TMUs
528
32
ROPs
24
16
Tensor Cores
528
—
L1 Cache
256 KB (per SM)
48 KB (per SM)
L2 Cache
50 MB
1024 KB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
23.09 GPixel/s
Texture Rate
926.6 GTexel/s
46.18 GTexel/s
FP16 (half)
237.2 TFLOPS
23.09 GFLOPS
FP32 (float)
59.30 TFLOPS
1478 GFLOPS
FP64 (double)
29.65 TFLOPS
46.18 GFLOPS
Graphics Processor
GPU Name
GH100
GP107
Architecture
Hopper
Pascal
Foundry
TSMC
Samsung
Process Size
5 nm
14 nm
Transistors
80 billion
3.3 billion
Die Size
814 mm²
132 mm²
Board Design
TDP
700W
40W
Suggested PSU
1100 W
—
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
9.0
6.1
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.