GRID K520 vs Radeon R9 M280X

Find out if it is worth upgrading your current GPU setup by comparing GRID K520 and Radeon R9 M280X. 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 GRID K520 and Radeon R9 M280X. 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.

Radeon R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 M280X here:

Main Specs

  GRID K520 Radeon R9 M280X
Power consumption (TDP) 225 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 Not Listed
Maximum RAM amount 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 is used in Desktops, and Radeon R9 M280X - in Laptops.
  • GRID K520 is build with Kepler architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 155 MHz higher, than GRID K520.
  • GRID K520 and Radeon R9 M280X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 9−10 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 20−22 4−5
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 300% more, than Radeon R9 M280X.

Full Specs

  GRID K520 Radeon R9 M280X
Architecture Kepler GCN
Code name GK104 Saturn XT
Type Workstation Laptop
Release date 23 July 2013 1 February 2015
Pipelines 1536 896
Core clock speed 745 MHz 900 MHz
Transistor count 3,540 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 61.60
Floating-point performance 2x 2,448 gflops 1,792 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 160.0 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA 3.0
FreeSync +
Bus support Not Listed
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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