Radeon HD 6950 vs Radeon HD 7870

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

Main Specs

  Radeon HD 6950 Radeon HD 7870
Power consumption (TDP) 500 Watt 175 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6950 has 185% more power consumption, than Radeon HD 7870.
  • Radeon HD 6950 and Radeon HD 7870 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6950 is build with TeraScale 3 architecture, and Radeon HD 7870 - with GCN.
  • Radeon HD 6950 is manufactured by 40 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3550 MHz higher, than Radeon HD 6950.

Game benchmarks

high / 1080p 14−16 24−27
ultra / 1080p 8−9 14−16
QHD / 1440p 3−4 9−10
4K / 2160p 6−7
low / 720p 27−30 45−50
medium / 1080p 16−18 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 78% more, than Radeon HD 6950.

Full Specs

  Radeon HD 6950 Radeon HD 7870
Architecture TeraScale 3 GCN
Code name Cayman Pitcairn XT
Type Desktop Desktop
Release date 14 December 2010 5 March 2012
Pipelines 1408 1280
Core clock speed 1000 MHz
Boost Clock 800 MHz
Transistor count 2,640 million 2800 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 70.40
Floating-point performance 2,252.8 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1250 MHz 4800 MHz
Shared memory -
DirectX DirectX 11.1, Shader 5.1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Monero / XMR (CryptoNight) 0.39 kh/s
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 244 Mh/s
Eyefinity + +
Design reference
CrossFire +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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