Radeon HD 6970M Crossfire vs Radeon HD 7770M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970M Crossfire and Radeon HD 7770M. 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 6970M Crossfire and Radeon HD 7770M. 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 and Radeon HD 7770M are Laptop Graphics Cards

Note: Radeon HD 6970M Crossfire and Radeon HD 7770M are only used in laptop graphics. They have 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 or Radeon HD 7770M here:

Main Specs

  Radeon HD 6970M Crossfire Radeon HD 7770M
Power consumption (TDP) 32 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 1 GB
Display Connectors No outputs
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  • Radeon HD 6970M Crossfire has 1 GB more memory, than Radeon HD 7770M.
  • Both cards are used in Laptops.
  • Radeon HD 6970M Crossfire is build with Terascale 2 architecture, and Radeon HD 7770M - with GCN.
  • Core clock speed of Radeon HD 6970M Crossfire is 5 MHz higher, than Radeon HD 7770M.
  • Radeon HD 6970M Crossfire is manufactured by 40 nm process technology, and Radeon HD 7770M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770M is 3100 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks

high / 1080p 21−24 9−10
ultra / 1080p 12−14 5−6
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 21−24
medium / 1080p 24−27 10−12
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 108% more, than Radeon HD 7770M.

Full Specs

  Radeon HD 6970M Crossfire Radeon HD 7770M
Architecture Terascale 2 GCN
Code name Blackcomb XT Chelsea XT
Type Laptop Laptop
Release date 6 January 2011 24 April 2012
Pipelines 1920 512
Core clock speed 680 MHz 675 MHz
Transistor count 2x1700 Million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size large medium sized
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