Radeon HD 6740G2 vs Radeon R7 M380

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6740G2 and Radeon R7 M380. 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 6740G2 and Radeon R7 M380. 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 6740G2 and Radeon R7 M380 are Laptop Graphics Cards

Note: Radeon HD 6740G2 and Radeon R7 M380 are only used in laptop graphics. They have 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 6740G2 or Radeon R7 M380 here:

Main Specs

  Radeon HD 6740G2 Radeon R7 M380
Interface PCIe 3.0 x16
Memory type DDR3
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 6740G2 is build with Terascale 2 architecture, and Radeon R7 M380 - with GCN.
  • Radeon HD 6740G2 is manufactured by 40 nm process technology, and Radeon R7 M380 - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 10−12 16−18
medium / 1080p 2−3 8−9
The average gaming FPS of Radeon R7 M380 in Assassin's Creed Odyssey is 100% more, than Radeon HD 6740G2.

Full Specs

  Radeon HD 6740G2 Radeon R7 M380
Architecture Terascale 2 GCN
Code name Tropo
Type Laptop Laptop
Release date 14 June 2011 7 May 2015
Pipelines 880 640
Core clock speed 915 MHz
Boost Clock 915 MHz
Transistor count 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 36.60
Floating-point performance 1,171 gflops
Memory bus width 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 32 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
AppAcceleration +
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