NVIDIA Quadro P620 Mobile vs NVIDIA A2
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Nov 2021
Generation
Quadro Mobile
Quadro
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1177 MHz
1440 MHz
Boost Clock
1443 MHz
1770 MHz
Memory Clock
1502 MHz
1563 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
128bit
Bandwidth
96.13GB/s
200.1GB/s
Render Config
SM Count
4
10
Shading Units
512
1280
TMUs
32
40
ROPs
16
32
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
1024 KB
2 MB
Tensor Cores
—
40
RT Cores
—
10
Theoretical Performance
Pixel Rate
23.09 GPixel/s
56.64 GPixel/s
Texture Rate
46.18 GTexel/s
70.80 GTexel/s
FP16 (half)
23.09 GFLOPS
4.531 TFLOPS
FP32 (float)
1478 GFLOPS
4.531 TFLOPS
FP64 (double)
46.18 GFLOPS
70.80 GFLOPS
Graphics Processor
GPU Name
GP107
GA107
Architecture
Pascal
Ampere
Foundry
Samsung
Samsung
Process Size
14 nm
8 nm
Transistors
3.3 billion
Unknown
Die Size
132 mm²
Unknown
Board Design
TDP
40W
60W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
8.6
Shader Model
6.4
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.