Radeon HD 6770 vs Radeon R7 M380

If you are going to buy a new graphics card and are choosing between Radeon HD 6770 and Radeon R7 M380, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6770 stacks up against Radeon R7 M380, check out specs charts below.

Radeon R7 M380 is a Laptop Graphics Card

Note: Radeon R7 M380 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 R7 M380 here:

Main Specs

  Radeon HD 6770 Radeon R7 M380
Power consumption (TDP) 108 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 4 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 R7 M380 uses PCIe 3.0 x16 interface.
  • Radeon R7 M380 has 3 GB more memory, than Radeon HD 6770.
  • Radeon HD 6770 is used in Desktops, and Radeon R7 M380 - in Laptops.
  • Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon R7 M380 - with GCN.
  • Radeon HD 6770 is manufactured by 40 nm process technology, and Radeon R7 M380 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6770 is 50 MHz higher, than Radeon R7 M380.

Game benchmarks

high / 1080p 3−4 6−7
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 5−6 8−9
The average gaming FPS of Radeon R7 M380 in Assassin's Creed Odyssey is 50% more, than Radeon HD 6770.

Full Specs

  Radeon HD 6770 Radeon R7 M380
Architecture TeraScale 2 GCN
Code name Juniper Tropo
Type Desktop Laptop
Release date 21 January 2011 7 May 2015
Pipelines 800 640
Core clock speed 915 MHz
Boost Clock 900 MHz 915 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 34.00 36.60
Floating-point performance 1,360.0 gflops 1,171 gflops
Length 198 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1050 MHz 1000 MHz
Memory bandwidth 76.8 GB/s 32 GB/s
Shared memory -
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
FreeSync +
Bus support PCIe 2.0 x16 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Laptop size medium sized
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
CrossFire +
Compute units 10
AppAcceleration +
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