Radeon HD 6950M vs Radeon HD 7870 XT

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6950M and Radeon HD 7870 XT. 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 Radeon HD 6950M and Radeon HD 7870 XT. 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

  Radeon HD 6950M Radeon HD 7870 XT
Power consumption (TDP) 50 Watt 185 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7870 XT has 270% more power consumption, than Radeon HD 6950M.
  • Radeon HD 6950M is connected by MXM-B (3.0), and Radeon HD 7870 XT uses PCIe 3.0 x16 interface.
  • Radeon HD 6950M and Radeon HD 7870 XT have maximum RAM of 2 GB.
  • Radeon HD 6950M is used in Laptops, and Radeon HD 7870 XT - in Desktops.
  • Radeon HD 6950M is build with Terascale 2 architecture, and Radeon HD 7870 XT - with GCN 1.0.
  • Core clock speed of Radeon HD 7870 XT is 345 MHz higher, than Radeon HD 6950M.
  • Radeon HD 6950M is manufactured by 40 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 XT is 5100 MHz higher, than Radeon HD 6950M.

Game benchmarks

high / 1080p 8−9 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 20−22 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 272% more, than Radeon HD 6950M.

Full Specs

  Radeon HD 6950M Radeon HD 7870 XT
Architecture Terascale 2 GCN 1.0
Code name Blackcomb Pro Tahiti
Type Laptop Desktop
Release date 6 January 2011 19 November 2012
Pipelines 960 1536
Core clock speed 580 MHz 925 MHz
Boost Clock 975 MHz
Transistor count 1,700 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 27.84 93.60
Floating-point performance 1,113.6 gflops 2,995 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 900 MHz 6000 MHz
Memory bandwidth 115.2 GB/s 192.0 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 346 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s
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