GRID K520 vs Radeon R9 M275

In this comparison between GRID K520 and Radeon R9 M275 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GRID K520 will be the best choice, for others Radeon R9 M275 will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M275 is a Laptop Graphics Card

Note: Radeon R9 M275 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 R9 M275 here:

Main Specs

  GRID K520 Radeon R9 M275
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GRID K520 and Radeon R9 M275 have maximum RAM of 4 GB.
  • GRID K520 is used in Desktops, and Radeon R9 M275 - in Laptops.
  • GRID K520 is build with Kepler architecture, and Radeon R9 M275 - with GCN.
  • Core clock speed of Radeon R9 M275 is 180 MHz higher, than GRID K520.
  • GRID K520 and Radeon R9 M275 are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K520 is 500 MHz higher, than Radeon R9 M275.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 9−10
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 12−14
medium / 1080p 20−22 3−4
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 225% more, than Radeon R9 M275.

Full Specs

  GRID K520 Radeon R9 M275
Architecture Kepler GCN
Code name GK104 Venus
Type Workstation Laptop
Release date 23 July 2013 1 August 2014
Pipelines 1536 640
Core clock speed 745 MHz 925 MHz
Boost Clock 925 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 37.00
Floating-point performance 2x 2,448 gflops 1,184 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 4500 MHz
Memory bandwidth 160.0 GB/s 64 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 76 Mh/s 122 Mh/s
Laptop size large
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