Quadro P620 vs Radeon 520

Find out if it is worth upgrading your current GPU setup by comparing Quadro P620 and Radeon 520. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro P620 and Radeon 520. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon 520 here:

Main Specs

  Quadro P620 Radeon 520
Power consumption (TDP) 40 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 4x mini-DisplayPort 1x DVI, 1x HDMI, 1x VGA
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  • Radeon 520 has 25% more power consumption, than Quadro P620.
  • Quadro P620 is connected by PCIe 3.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • Quadro P620 has 2 GB more memory, than Radeon 520.
  • Quadro P620 is used in Desktops, and Radeon 520 - in Laptops.
  • Quadro P620 is build with Pascal architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Quadro P620 is 147 MHz higher, than Radeon 520.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon 520 - by 28 nm process technology.
  • Memory clock speed of Quadro P620 is 3750 MHz higher, than Radeon 520.

Game benchmarks

high / 1080p 18−20 0−1
ultra / 1080p 10−12
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 1−2
medium / 1080p 21−24 0−1
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 3600% more, than Radeon 520.

Full Specs

  Quadro P620 Radeon 520
Architecture Pascal GCN 1.0
Code name GP107 Oland
Type Workstation Laptop
Release date 27 May 2019 21 March 2017
Pipelines 512 320
Core clock speed 1177 MHz 1030 MHz
Boost Clock 1442 MHz
Transistor count 3,300 million 1,040 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.33 20.60
Floating-point performance 1,490 gflops 659.2 gflops
Length 145 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 6000 MHz 2250 MHz
Memory bandwidth 80.13 GB/s 16 GB/s
Shared memory - -
DirectX 12 (12_1) 12.0
Shader Model 6.4 5.0
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 +
CUDA 6.1
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