Radeon HD 6950 vs Radeon HD 7770

When choosing between Radeon HD 6950 and Radeon HD 7770, 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 Radeon HD 6950 and Radeon HD 7770.

Main Specs

  Radeon HD 6950 Radeon HD 7770
Power consumption (TDP) 500 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 and Radeon HD 7770 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 6950 is build with TeraScale 3 architecture, and Radeon HD 7770 - with GCN.
  • Radeon HD 6950 is manufactured by 40 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770 is 3250 MHz higher, than Radeon HD 6950.

Game benchmarks

high / 1080p 14−16 10−11
ultra / 1080p 8−9 6−7
QHD / 1440p 3−4 1−2
low / 720p 27−30 24−27
medium / 1080p 16−18 12−14
The average gaming FPS of Radeon HD 6950 in Assassin's Creed Odyssey is 27% more, than Radeon HD 7770.

Full Specs

  Radeon HD 6950 Radeon HD 7770
Architecture TeraScale 3 GCN
Code name Cayman Cape Verde
Type Desktop Desktop
Release date 14 December 2010 15 February 2012
Pipelines 1408 640
Core clock speed 1000 MHz
Boost Clock 800 MHz
Transistor count 2,640 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 128 Bit
Memory clock speed 1250 MHz 4500 MHz
Shared memory -
DirectX DirectX 11.1, Shader 5.1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 244 Mh/s 156 Mh/s
Eyefinity + +
Design reference
CrossFire +
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