Radeon R9 M280X vs Radeon R9 M375X

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M280X and Radeon R9 M375X. 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 R9 M280X and Radeon R9 M375X. 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 R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 M280X here:

Main Specs

  Radeon R9 M280X Radeon R9 M375X
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type Not Listed GDDR5
Maximum RAM amount 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 M280X is used in Laptops, and Radeon R9 M375X - in Desktops.
  • Radeon R9 M280X is build with GCN architecture, and Radeon R9 M375X - with GCN 1.0.
  • Core clock speed of Radeon R9 M375X is 25 MHz higher, than Radeon R9 M280X.
  • Radeon R9 M280X and Radeon R9 M375X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 4−5 12−14
The average gaming FPS of Radeon R9 M375X in Assassin's Creed Odyssey is 140% more, than Radeon R9 M280X.

Full Specs

  Radeon R9 M280X Radeon R9 M375X
Architecture GCN GCN 1.0
Code name Saturn XT Tropo
Type Laptop Desktop
Release date 1 February 2015 5 May 2015
Pipelines 896 640
Core clock speed 900 MHz 925 MHz
Boost Clock 1015 MHz
Transistor count 2,080 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 61.60 40.60
Floating-point performance 1,792 gflops 1,299 gflops
Memory bus width 128 Bit
Memory clock speed 1125 MHz
Memory bandwidth 96 GB/s 72 GB/s
Shared memory -
Shader Model 6.3 5.1
OpenGL 4.4 4.4
OpenCL Not Listed Not Listed
FreeSync + +
Bus support Not Listed PCIe 3.0
Laptop size large
Eyefinity +
HD3D + +
PowerTune + +
DualGraphics + +
ZeroCore + +
Switchable graphics + +
Mantle + +
Compute units 10
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