Radeon R9 A375 vs Radeon R9 M280X

If you are going to buy a new graphics card and are choosing between Radeon R9 A375 and Radeon R9 M280X, 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 R9 A375 stacks up against Radeon R9 M280X, check out specs charts below.

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 A375 Radeon R9 M280X
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 Not Listed
Maximum RAM amount 2 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 A375 is used in Desktops, and Radeon R9 M280X - in Laptops.
  • Radeon R9 A375 is build with GCN 1.0 architecture, and Radeon R9 M280X - with GCN.
  • Both graphics cards have the same core clock speed.
  • Radeon R9 A375 and Radeon R9 M280X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 4−5
Radeon R9 A375 and Radeon R9 M280X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon R9 A375 Radeon R9 M280X
Architecture GCN 1.0 GCN
Code name Venus Saturn XT
Type Desktop Laptop
Release date no data 1 February 2015
Pipelines 640 896
Core clock speed 900 MHz 900 MHz
Boost Clock 925 MHz
Transistor count 1,500 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.00 61.60
Floating-point performance 1,792 gflops
Memory bus width 128 Bit
Memory clock speed 4.5 GB/s
Memory bandwidth 72 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2
FreeSync +
Bus support Not Listed
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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