Radeon 520 vs Radeon HD 8870M

When comparing Radeon 520 and Radeon HD 8870M, 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 HD 8870M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon 520 and Radeon HD 8870M are Laptop Graphics Cards

Note: Radeon 520 and Radeon HD 8870M 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 Radeon 520 or Radeon HD 8870M here:

Main Specs

  Radeon 520 Radeon HD 8870M
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5, DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
  Check Price Check Price
  • Radeon 520 is connected by PCIe 3.0 x8, and Radeon HD 8870M uses PCIe 3.0 x16 interface.
  • Radeon 520 and Radeon HD 8870M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon 520 is build with GCN 1.0 architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of Radeon 520 is 305 MHz higher, than Radeon HD 8870M.
  • Radeon 520 and Radeon HD 8870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 2250 MHz higher, than Radeon 520.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 18−20
medium / 1080p 0−1 9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 1800% more, than Radeon 520.

Full Specs

  Radeon 520 Radeon HD 8870M
Architecture GCN 1.0 GCN
Code name Oland Venus
Type Laptop Laptop
Release date 21 March 2017 18 December 2012
Pipelines 320 640
Core clock speed 1030 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 20.60 31.00
Floating-point performance 659.2 gflops 992.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2250 MHz 4500 MHz
Memory bandwidth 16 GB/s 72 GB/s
Shared memory - -
DirectX 12.0 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan + 1.2.131
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
  Check Price Check Price