Radeon 520 vs Radeon Pro 580X

When comparing Radeon 520 and Radeon Pro 580X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon 520 and Radeon Pro 580X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon Pro 580X

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

  Radeon 520 Radeon Pro 580X
Power consumption (TDP) 50 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon Pro 580X has 200% more power consumption, than Radeon 520.
  • Radeon 520 is connected by PCIe 3.0 x8, and Radeon Pro 580X uses PCIe 3.0 x16 interface.
  • Radeon Pro 580X has 6 GB more memory, than Radeon 520.
  • Radeon 520 is used in Laptops, and Radeon Pro 580X - in Desktops.
  • Radeon 520 is build with GCN 1.0 architecture, and Radeon Pro 580X - with GCN 4.0.
  • Core clock speed of Radeon Pro 580X is 70 MHz higher, than Radeon 520.
  • Radeon 520 is manufactured by 28 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 4530 MHz higher, than Radeon 520.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−12
low / 720p 1−2 60−65
medium / 1080p 0−1 45−50
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 6100% more, than Radeon 520.

Full Specs

  Radeon 520 Radeon Pro 580X
Architecture GCN 1.0 GCN 4.0
Code name Oland Polaris 20
Type Laptop Workstation
Release date 21 March 2017 18 March 2019
Pipelines 320 2304
Core clock speed 1030 MHz 1100 MHz
Boost Clock 1200 MHz
Transistor count 1,040 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 20.60 172.8
Floating-point performance 659.2 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2250 MHz 6780 MHz
Memory bandwidth 16 GB/s 217.0 GB/s
Shared memory -
DirectX 12.0 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan + 1.2.131
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