Radeon HD 6770 vs Radeon R9 M395

When choosing between Radeon HD 6770 and Radeon R9 M395, 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 R9 M395.

Radeon R9 M395 is a Laptop Graphics Card

Note: Radeon R9 M395 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 M395 here:

Main Specs

  Radeon HD 6770 Radeon R9 M395
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 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon R9 M395 has 3 GB more memory, than Radeon HD 6770.
  • Radeon HD 6770 is used in Desktops, and Radeon R9 M395 - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R9 M395 - with GCN.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon R9 M395 - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M395 is 200 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon R9 M395 in Assassin's Creed Odyssey is 583% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon R9 M395
Architecture TeraScale 2 GCN
Code name Juniper
Type Desktop Laptop
Release date 21 January 2011 9 June 2015
Pipelines 800 1792
Core clock speed 834 MHz
Boost Clock 900 MHz
Transistor count 1,040 million 5000 Million
Manufacturing process technology 40 nm 28 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 1250 MHz
Memory bandwidth 76.8 GB/s
Shared memory -
Shader Model 5.0
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan +
FreeSync +
Bus support PCIe 2.0 x16 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s 336 Mh/s
Laptop size large
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
CrossFire +
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