NVIDIA GeForce RTX 3080 12 GB vs NVIDIA Quadro P620 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Feb 2018
Generation
GeForce 30
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1260 MHz
1177 MHz
Boost Clock
1710 MHz
1443 MHz
Memory Clock
1188 MHz
1502 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
128bit
Bandwidth
912.4GB/s
96.13GB/s
Render Config
SM Count
70
4
Shading Units
8960
512
TMUs
280
32
ROPs
96
16
Tensor Cores
280
—
RT Cores
70
—
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
6 MB
1024 KB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
23.09 GPixel/s
Texture Rate
478.8 GTexel/s
46.18 GTexel/s
FP16 (half)
30.64 TFLOPS
23.09 GFLOPS
FP32 (float)
30.64 TFLOPS
1478 GFLOPS
FP64 (double)
478.8 GFLOPS
46.18 GFLOPS
Graphics Processor
GPU Name
GA102
GP107
GPU Variant
GA102-220-A1
—
Architecture
Ampere
Pascal
Foundry
Samsung
Samsung
Process Size
8 nm
14 nm
Transistors
28.3 billion
3.3 billion
Die Size
628 mm²
132 mm²
Board Design
TDP
350W
40W
Suggested PSU
750 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
6.1
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.