GRID K220Q vs Radeon R9 M485X

When choosing between GRID K220Q and Radeon R9 M485X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GRID K220Q and Radeon R9 M485X.

Radeon R9 M485X is a Laptop Graphics Card

Note: Radeon R9 M485X 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 M485X here:

Main Specs

  GRID K220Q Radeon R9 M485X
Power consumption (TDP) 225 Watt 250 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 512 MB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 11% more power consumption, than GRID K220Q.
  • GRID K220Q is connected by PCIe 3.0 x16, and Radeon R9 M485X uses MXM-B (3.0) interface.
  • GRID K220Q has 504 GB more memory, than Radeon R9 M485X.
  • GRID K220Q is used in Desktops, and Radeon R9 M485X - in Laptops.
  • GRID K220Q is build with Kepler architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of GRID K220Q is 22 MHz higher, than Radeon R9 M485X.
  • GRID K220Q and Radeon R9 M485X are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K220Q and Radeon R9 M485X is 5000 MHz.

Game benchmarks

high / 1080p 1−2 24−27
ultra / 1080p 0−1 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 10−12 45−50
medium / 1080p 2−3 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 600% more, than GRID K220Q.

Full Specs

  GRID K220Q Radeon R9 M485X
Architecture Kepler GCN 3
Code name GK104 Amethyst
Type Workstation Laptop
Release date 2 July 2014 14 May 2016
Pipelines 1536 2048
Core clock speed 745 MHz 723 MHz
Transistor count 3,540 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 92.54
Floating-point performance 2,289 gflops 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 5000 MHz
Memory bandwidth 160.0 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
Laptop size large
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