Radeon R9 M375X vs Radeon R9 M385

When choosing between Radeon R9 M375X and Radeon R9 M385, 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 R9 M375X and Radeon R9 M385.

Radeon R9 M385 is a Laptop Graphics Card

Note: Radeon R9 M385 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 M385 here:

Main Specs

  Radeon R9 M375X Radeon R9 M385
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M375X and Radeon R9 M385 have maximum RAM of 4 GB.
  • Radeon R9 M375X is used in Desktops, and Radeon R9 M385 - in Laptops.
  • Radeon R9 M375X is build with GCN 1.0 architecture, and Radeon R9 M385 - with GCN.
  • Radeon R9 M375X and Radeon R9 M385 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M385 is 375 MHz higher, than Radeon R9 M375X.

Game benchmarks

high / 1080p 9−10 10−12
ultra / 1080p 5−6 6−7
QHD / 1440p 0−1 1−2
low / 720p 21−24 24−27
medium / 1080p 12−14 12−14
The average gaming FPS of Radeon R9 M385 in Assassin's Creed Odyssey is 16% more, than Radeon R9 M375X.

Full Specs

  Radeon R9 M375X Radeon R9 M385
Architecture GCN 1.0 GCN
Code name Tropo Strato
Type Desktop Laptop
Release date 5 May 2015 16 June 2015
Pipelines 640 896
Core clock speed 925 MHz
Boost Clock 1015 MHz 1100 MHz
Transistor count 1,500 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 40.60 56.00
Floating-point performance 1,299 gflops 1,792 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1125 MHz 1500 MHz
Memory bandwidth 72 GB/s 76.8 GB/s
Shared memory -
Shader Model 5.1 6.3
OpenGL 4.4 4.4
OpenCL Not Listed Not Listed
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
Laptop size medium sized
Eyefinity + +
HD3D + +
PowerTune + +
DualGraphics + +
TrueAudio +
ZeroCore + +
Switchable graphics + +
Mantle + +
Compute units 10
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