Radeon R9 290X vs Radeon R9 M270X

When comparing Radeon R9 290X and Radeon R9 M270X, 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 R9 290X and Radeon R9 M270X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon R9 290X Radeon R9 M270X
Power consumption (TDP) 250 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
  Check Price
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 290X and Radeon R9 M270X have maximum RAM of 4 GB.
  • Both cards are used in Desktops.
  • Radeon R9 290X is build with GCN architecture, and Radeon R9 M270X - with GCN 1.0.
  • Radeon R9 290X and Radeon R9 M270X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 290X is 125 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 35−40 6−7
ultra / 1080p 24−27 4−5
QHD / 1440p 18−20 0−1
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 45−50 8−9
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 377% more, than Radeon R9 M270X.

Full Specs

  Radeon R9 290X Radeon R9 M270X
Architecture GCN GCN 1.0
Code name Hawaii XT Venus
Type Desktop Desktop
Release date 24 October 2013 21 March 2014
Pipelines 2816 640
Core clock speed 725 MHz
Boost Clock 947 MHz 775 MHz
Transistor count 6,200 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 176.0 31.00
Floating-point performance 5,632 gflops 1,536 gflops
Length 275 mm
Memory bus width 512 Bit 128 Bit
Memory clock speed 1250 MHz 1125 MHz
Memory bandwidth 320 GB/s 72 GB/s
Shared memory -
Shader Model 6.3 5.1
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan +
Monero / XMR (CryptoNight) 0.76 kh/s
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 623 Mh/s
Eyefinity + +
HD3D + +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 25.75 Mh/s
Zcash / ZEC (Equihash) 350 Sol/s
Compute units 10
AppAcceleration +
LiquidVR +
TressFX +
UVD +
  Check Price