Radeon HD 6770 vs Radeon HD 6950

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6770 and Radeon HD 6950. 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 6770 and Radeon HD 6950. 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 6770 Radeon HD 6950
Power consumption (TDP) 108 Watt 500 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6950 has 362% more power consumption, than Radeon HD 6770.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 6950 has 1 GB more memory, than Radeon HD 6770.
  • Both cards are used in Desktops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon HD 6950 - with TeraScale 3.
  • Radeon HD 6770 and Radeon HD 6950 are manufactured by 40 nm process technology.
  • Radeon HD 6950 is 69 mm longer, than Radeon HD 6770.
  • Memory clock speed of Radeon HD 6950 is 200 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 3−4 14−16
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 3−4
low / 720p 14−16 27−30
medium / 1080p 5−6 16−18
The average gaming FPS of Radeon HD 6950 in Assassin's Creed Odyssey is 183% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon HD 6950
Architecture TeraScale 2 TeraScale 3
Code name Juniper Cayman
Type Desktop Desktop
Release date 21 January 2011 14 December 2010
Pipelines 800 1408
Boost Clock 900 MHz 800 MHz
Transistor count 1,040 million 2,640 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 34.00 70.40
Floating-point performance 1,360.0 gflops 2,252.8 gflops
Length 198 mm 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1050 MHz 1250 MHz
Memory bandwidth 76.8 GB/s
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Bus support PCIe 2.0 x16 PCIe 2.0 x16
HDMI + +
Bitcoin / BTC (SHA256) 118 Mh/s 244 Mh/s
Eyefinity + +
Design reference reference
CrossFire + +
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