Radeon HD 6770 vs Radeon R9 M280X

In this comparison between Radeon HD 6770 and Radeon R9 M280X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6770 will be the best choice, for others Radeon R9 M280X will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 R9 M280X here:

Main Specs

  Radeon HD 6770 Radeon R9 M280X
Power consumption (TDP) 108 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 Not Listed
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6770 is connected by PCIe 2.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Radeon HD 6770 is used in Desktops, and Radeon R9 M280X - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R9 M280X - with GCN.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 4−5
The average gaming FPS of Radeon HD 6770 in Assassin's Creed Odyssey is 20% more, than Radeon R9 M280X.

Full Specs

  Radeon HD 6770 Radeon R9 M280X
Architecture TeraScale 2 GCN
Code name Juniper Saturn XT
Type Desktop Laptop
Release date 21 January 2011 1 February 2015
Pipelines 800 896
Core clock speed 900 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 34.00 61.60
Floating-point performance 1,360.0 gflops 1,792 gflops
Length 198 mm
Memory bus width 128 Bit
Memory clock speed 1050 MHz
Memory bandwidth 76.8 GB/s 96 GB/s
Shared memory -
Shader Model 5.0 6.3
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
FreeSync +
Bus support PCIe 2.0 x16 Not Listed
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
CrossFire +
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