Radeon HD 6770 vs Radeon HD 6950M

When choosing between Radeon HD 6770 and Radeon HD 6950M, 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 6770 and Radeon HD 6950M.

Radeon HD 6950M is a Laptop Graphics Card

Note: Radeon HD 6950M 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 6950M here:

Main Specs

  Radeon HD 6770 Radeon HD 6950M
Power consumption (TDP) 108 Watt 50 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6770 has 116% more power consumption, than Radeon HD 6950M.
  • Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon HD 6950M uses MXM-B (3.0) interface.
  • Radeon HD 6950M has 1 GB more memory, than Radeon HD 6770.
  • Radeon HD 6770 is used in Desktops, and Radeon HD 6950M - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon HD 6950M - with Terascale 2.
  • Radeon HD 6770 and Radeon HD 6950M are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6770 is 150 MHz higher, than Radeon HD 6950M.

Game benchmarks

high / 1080p 3−4 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 20−22
medium / 1080p 5−6 10−12
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 83% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon HD 6950M
Architecture TeraScale 2 Terascale 2
Code name Juniper Blackcomb Pro
Type Desktop Laptop
Release date 21 January 2011 6 January 2011
Pipelines 800 960
Core clock speed 580 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 1,700 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 34.00 27.84
Floating-point performance 1,360.0 gflops 1,113.6 gflops
Length 198 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1050 MHz 900 MHz
Memory bandwidth 76.8 GB/s 115.2 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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