Quadro P520 vs Radeon RX 640

Find out if it is worth upgrading your current GPU setup by comparing Quadro P520 and Radeon RX 640. 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 P520 and Radeon RX 640. 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.

Quadro P520 and Radeon RX 640 are Laptop Graphics Cards

Note: Quadro P520 and Radeon RX 640 are only used in laptop graphics. They have 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 Quadro P520 or Radeon RX 640 here:

Main Specs

  Quadro P520 Radeon RX 640
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 640 has 2 GB more memory, than Quadro P520.
  • Quadro P520 is used in Mobile workstations, and Radeon RX 640 - in Laptops.
  • Quadro P520 is build with Pascal architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Quadro P520 is 85 MHz higher, than Radeon RX 640.
  • Quadro P520 and Radeon RX 640 are manufactured by 14 nm process technology.
  • Memory clock speed of Quadro P520 and Radeon RX 640 is 6000 MHz.

Game benchmarks

high / 1080p 10−12 5−6
ultra / 1080p 6−7 3−4
QHD / 1440p 1−2 2−3
low / 720p 24−27 16−18
medium / 1080p 12−14 7−8
The average gaming FPS of Quadro P520 in Assassin's Creed Odyssey is 57% more, than Radeon RX 640.

Full Specs

  Quadro P520 Radeon RX 640
Architecture Pascal Polaris
Code name Polaris 12
Type Mobile workstation Laptop
Release date 27 May 2019 12 August 2019
Pipelines 384 640
Core clock speed 1303 MHz 1218 MHz
Boost Clock 1493 MHz 1218 MHz
Transistor count 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 38.98
Memory bus width 64 Bit 64 Bit
Memory clock speed 6000 MHz 6000 MHz
Memory bandwidth 112.0 GB/s
Shared memory - -
DirectX DirectX 12_1 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan + 1.2.131
FreeSync +
Laptop size large large
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