GRID K220Q vs Radeon HD 6850M

When choosing between GRID K220Q and Radeon HD 6850M, 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 HD 6850M.

Radeon HD 6850M is a Laptop Graphics Card

Note: Radeon HD 6850M 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 HD 6850M here:

Main Specs

  GRID K220Q Radeon HD 6850M
Power consumption (TDP) 225 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 512 MB 1 GB
Display Connectors No outputs No outputs
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  • GRID K220Q has 350% more power consumption, than Radeon HD 6850M.
  • GRID K220Q is connected by PCIe 3.0 x16, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GRID K220Q has 511 GB more memory, than Radeon HD 6850M.
  • GRID K220Q is used in Desktops, and Radeon HD 6850M - in Laptops.
  • GRID K220Q is build with Kepler architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GRID K220Q is 170 MHz higher, than Radeon HD 6850M.
  • GRID K220Q is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GRID K220Q is 4200 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 3−4
The average gaming FPS of Radeon HD 6850M in Assassin's Creed Odyssey is 20% more, than GRID K220Q.

Full Specs

  GRID K220Q Radeon HD 6850M
Architecture Kepler Terascale 2
Code name GK104 Granville Pro/LP
Type Workstation Laptop
Release date 2 July 2014 6 January 2011
Pipelines 1536 800
Core clock speed 745 MHz 575 / 675 MHz
Transistor count 3,540 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 95.36 27.00
Floating-point performance 2,289 gflops 1,080.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 800 MHz
Memory bandwidth 160.0 GB/s 25.6 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 3.0
Laptop size large
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