Radeon R7 M275DX vs Radeon R9 M385X

Find out if it is worth upgrading your current GPU setup by comparing Radeon R7 M275DX and Radeon R9 M385X. 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 R7 M275DX and Radeon R9 M385X. 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 R7 M275DX and Radeon R9 M385X are Laptop Graphics Cards

Note: Radeon R7 M275DX and Radeon R9 M385X 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 R7 M275DX or Radeon R9 M385X here:

Main Specs

  Radeon R7 M275DX Radeon R9 M385X
Interface PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon R7 M275DX and Radeon R9 M385X are build with GCN architecture.
  • Radeon R7 M275DX and Radeon R9 M385X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 8−9
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 18−20
medium / 1080p 10−12 10−11
The average gaming FPS of Radeon R7 M275DX in Assassin's Creed Odyssey is 20% more, than Radeon R9 M385X.

Full Specs

  Radeon R7 M275DX Radeon R9 M385X
Architecture GCN GCN
Code name Strato-XT-M3
Type Laptop Laptop
Release date 4 June 2014 16 June 2015
Pipelines 896 896
Core clock speed 1100 MHz
Boost Clock 1100 MHz
Transistor count 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 61.60
Floating-point performance 1,971 gflops
Memory bus width 128 Bit
Memory clock speed 1500 MHz
Memory bandwidth 76.8 GB/s
Shared memory + -
DirectX DirectX 12, Shader 5.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized large
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
AppAcceleration +
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