GRID K2 vs Radeon HD 6850M

In this comparison between GRID K2 and Radeon HD 6850M 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 K2 will be the best choice, for others Radeon HD 6850M will be their preference. Study the comparison tables below and make your choice.

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 K2 Radeon HD 6850M
Power consumption (TDP) 225 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs No outputs
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  • GRID K2 has 350% more power consumption, than Radeon HD 6850M.
  • GRID K2 is connected by PCIe 3.0 x16, and Radeon HD 6850M uses PCIe 2.0 x16 interface.
  • GRID K2 has 3 GB more memory, than Radeon HD 6850M.
  • GRID K2 is used in Desktops, and Radeon HD 6850M - in Laptops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 6850M - with Terascale 2.
  • Core clock speed of GRID K2 is 170 MHz higher, than Radeon HD 6850M.
  • GRID K2 is manufactured by 28 nm process technology, and Radeon HD 6850M - by 40 nm process technology.
  • Memory clock speed of GRID K2 is 4200 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 9−10 0−1
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 K2 in Assassin's Creed Odyssey is 283% more, than Radeon HD 6850M.

Full Specs

  GRID K2 Radeon HD 6850M
Architecture Kepler Terascale 2
Code name GK104 Granville Pro/LP
Type Workstation Laptop
Release date 11 May 2013 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 2x 2,289 gflops 1,080.0 gflops
Length 267 mm
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
Bitcoin / BTC (SHA256) 114 Mh/s
Laptop size large
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