Radeon 520 and Quadro P620 - video card comparison
Passmark - benchmark score Radeon 520 vs Quadro P620
Radeon 520
811
Quadro P620
3742
Radeon 520
Quadro P620
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Oland
GP107
Market segment
Laptop
Workstation
Release date
March 2017
May 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1442 MHz
Core clock speed
1030 MHz
1177 MHz
Floating-point performance
659.2 gflops
1,490 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,040 million
3,300 million
Pipelines / CUDA cores
320
512
Power consumption (TDP)
50 Watt
25 Watt
Texture fill rate
20.60
43.33
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2250 MHz
6000 MHz
Memory bandwidth
16 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
4x mini-DisplayPort
HDMI
+
-
DirectX
12.0
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.0
6.4
Vulkan
+
1.2.131