Radeon R9 270X vs Radeon R9 M290X

Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 270X and Radeon R9 M290X. 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 270X and Radeon R9 M290X. 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 M290X is a Laptop Graphics Card

Note: Radeon R9 M290X 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 M290X here:

Main Specs

  Radeon R9 270X Radeon R9 M290X
Power consumption (TDP) 180 Watt 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 270X has 80% more power consumption, than Radeon R9 M290X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M290X has 2 GB more memory, than Radeon R9 270X.
  • Radeon R9 270X is used in Desktops, and Radeon R9 M290X - in Laptops.
  • Radeon R9 270X and Radeon R9 M290X are build with GCN architecture.
  • Radeon R9 270X and Radeon R9 M290X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 24−27 16−18
ultra / 1080p 14−16 10−11
QHD / 1440p 10−11 4−5
4K / 2160p 6−7 4−5
low / 720p 45−50 30−35
medium / 1080p 30−35 20−22
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 46% more, than Radeon R9 M290X.

Full Specs

  Radeon R9 270X Radeon R9 M290X
Architecture GCN GCN
Code name Curacao XT Neptune
Type Desktop Laptop
Release date 8 October 2013 7 January 2014
Pipelines 1280 1280
Core clock speed 850 MHz
Boost Clock 1050 MHz 900 MHz
Transistor count 2,800 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 84.00 72.00
Floating-point performance 2,688 gflops 2,304 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 1200 MHz
Memory bandwidth 179.2 GB/s 153.6 GB/s
Shared memory - -
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan +
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s 300 Mh/s
Laptop size large
Eyefinity + +
HD3D + +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
Compute units 20
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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