Radeon R7 250 vs Radeon R9 M390X

When comparing Radeon R7 250 and Radeon R9 M390X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R7 250 and Radeon R9 M390X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R9 M390X is a Laptop Graphics Card

Note: Radeon R9 M390X 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 M390X here:

Main Specs

  Radeon R7 250 Radeon R9 M390X
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors N/A None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon R9 M390X has 33% more power consumption, than Radeon R7 250.
  • Radeon R7 250 is connected by PCIe 3.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • Radeon R9 M390X has 2 GB more memory, than Radeon R7 250.
  • Radeon R7 250 is used in Desktops, and Radeon R9 M390X - in Laptops.
  • Radeon R7 250 is build with GCN architecture, and Radeon R9 M390X - with GCN 3.
  • Radeon R7 250 and Radeon R9 M390X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 5−6 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 333% more, than Radeon R7 250.

Full Specs

  Radeon R7 250 Radeon R9 M390X
Architecture GCN GCN 3
Code name Oland XT Amethyst (XT) / Tonga
Type Desktop Laptop
Release date 1 October 2013 9 June 2015
Pipelines 384 2048
Core clock speed 723 MHz
Boost Clock 1050 MHz
Transistor count 950 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.20 92.54
Floating-point performance 716.8 gflops 2,961 gflops
Length 168 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1150 MHz
Memory bandwidth 72 GB/s 160.0 GB/s
Shared memory - -
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan +
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 117 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
AppAcceleration +
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