GRID K2 vs Radeon HD 6950M

Find out if it is worth upgrading your current GPU setup by comparing GRID K2 and Radeon HD 6950M. 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 K2 and Radeon HD 6950M. 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 HD 6950M is a Laptop Graphics Card

Note: Radeon HD 6950M 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 6950M here:

Main Specs

  GRID K2 Radeon HD 6950M
Power consumption (TDP) 225 Watt 50 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GRID K2 has 350% more power consumption, than Radeon HD 6950M.
  • GRID K2 is connected by PCIe 3.0 x16, and Radeon HD 6950M uses MXM-B (3.0) interface.
  • GRID K2 has 2 GB more memory, than Radeon HD 6950M.
  • GRID K2 is used in Desktops, and Radeon HD 6950M - in Laptops.
  • GRID K2 is build with Kepler architecture, and Radeon HD 6950M - with Terascale 2.
  • Core clock speed of GRID K2 is 165 MHz higher, than Radeon HD 6950M.
  • GRID K2 is manufactured by 28 nm process technology, and Radeon HD 6950M - by 40 nm process technology.
  • Memory clock speed of GRID K2 is 4100 MHz higher, than Radeon HD 6950M.

Game benchmarks

high / 1080p 16−18 8−9
ultra / 1080p 9−10 5−6
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 20−22
medium / 1080p 20−22 10−12
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 81% more, than Radeon HD 6950M.

Full Specs

  GRID K2 Radeon HD 6950M
Architecture Kepler Terascale 2
Code name GK104 Blackcomb Pro
Type Workstation Laptop
Release date 11 May 2013 6 January 2011
Pipelines 1536 960
Core clock speed 745 MHz 580 MHz
Transistor count 3,540 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 95.36 27.84
Floating-point performance 2x 2,289 gflops 1,113.6 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 900 MHz
Memory bandwidth 160.0 GB/s 115.2 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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