Radeon 520 vs Radeon R7 M270DX

If you are going to buy a new graphics card and are choosing between Radeon 520 and Radeon R7 M270DX, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon 520 stacks up against Radeon R7 M270DX, check out specs charts below.
Radeon R7 M270DX

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 R7 M270DX
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8 IGP
Supplementary power connectors None
Memory type DDR3, GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon 520 is connected by PCIe 3.0 x8, and Radeon R7 M270DX uses IGP interface.
  • Radeon 520 is used in Laptops, and Radeon R7 M270DX - in Desktops.
  • Radeon 520 is build with GCN 1.0 architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Core clock speed of Radeon 520 is 130 MHz higher, than Radeon R7 M270DX.
  • Radeon 520 and Radeon R7 M270DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon R7 M270DX in Assassin's Creed Odyssey is 1200% more, than Radeon 520.

Full Specs

  Radeon 520 Radeon R7 M270DX
Architecture GCN 1.0 GCN 3.0
Code name Oland Topaz
Type Laptop Desktop
Release date 21 March 2017 11 June 2014
Pipelines 320 384
Core clock speed 1030 MHz 900 MHz
Boost Clock 940 MHz
Transistor count 1,040 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 20.60 22.56
Floating-point performance 659.2 gflops
Memory bus width 64 Bit
Memory clock speed 2250 MHz
Memory bandwidth 16 GB/s
Shared memory -
DirectX 12.0 12 (12_0)
Shader Model 5.0 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan + 1.2.131
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