Radeon HD 6850M vs Radeon HD 7770

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6850M and Radeon HD 7770. 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 6850M and Radeon HD 7770. 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 6850M is a Laptop Graphics Card

Note: Radeon HD 6850M 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 6850M here:

Main Specs

  Radeon HD 6850M Radeon HD 7770
Power consumption (TDP) 50 Watt
Interface PCIe 2.0 x16
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7770 has 1 GB more memory, than Radeon HD 6850M.
  • Radeon HD 6850M is used in Laptops, and Radeon HD 7770 - in Desktops.
  • Radeon HD 6850M is build with Terascale 2 architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 425 MHz higher, than Radeon HD 6850M.
  • Radeon HD 6850M is manufactured by 40 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770 is 3700 MHz higher, than Radeon HD 6850M.

Game benchmarks

high / 1080p 2−3 10−11
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 3−4 12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 166% more, than Radeon HD 6850M.

Full Specs

  Radeon HD 6850M Radeon HD 7770
Architecture Terascale 2 GCN
Code name Granville Pro/LP Cape Verde
Type Laptop Desktop
Release date 6 January 2011 15 February 2012
Pipelines 800 640
Core clock speed 575 / 675 MHz 1000 MHz
Transistor count 1,040 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 27.00
Floating-point performance 1,080.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 800 MHz 4500 MHz
Memory bandwidth 25.6 GB/s
Shared memory - -
DirectX 11.2 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Bitcoin / BTC (SHA256) 156 Mh/s
Laptop size large
Eyefinity +
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