Radeon HD 6770 vs Radeon HD 6970M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6770 and Radeon HD 6970M Crossfire. 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 6970M Crossfire. 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 6970M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6970M Crossfire 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 6970M Crossfire here:

Main Specs

  Radeon HD 6770 Radeon HD 6970M Crossfire
Power consumption (TDP) 108 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2x2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6970M Crossfire has 1 GB more memory, than Radeon HD 6770.
  • Radeon HD 6770 is used in Desktops, and Radeon HD 6970M Crossfire - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon HD 6970M Crossfire - with Terascale 2.
  • Radeon HD 6770 and Radeon HD 6970M Crossfire are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6770 is 150 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks

high / 1080p 3−4 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 5−6 24−27
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 316% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon HD 6970M Crossfire
Architecture TeraScale 2 Terascale 2
Code name Juniper Blackcomb XT
Type Desktop Laptop
Release date 21 January 2011 6 January 2011
Pipelines 800 1920
Core clock speed 680 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 2x1700 Million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 34.00
Floating-point performance 1,360.0 gflops
Length 198 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1050 MHz 900 MHz
Memory bandwidth 76.8 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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