Radeon R9 M270X vs Radeon RX 460

When choosing between Radeon R9 M270X and Radeon RX 460, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R9 M270X and Radeon RX 460.

Main Specs

  Radeon R9 M270X Radeon RX 460
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 M270X is connected by PCIe 3.0 x16, and Radeon RX 460 uses PCIe 3.0 x8 interface.
  • Radeon R9 M270X and Radeon RX 460 have maximum RAM of 4 GB.
  • Both cards are used in Desktops.
  • Radeon R9 M270X is build with GCN 1.0 architecture, and Radeon RX 460 - with Polaris.
  • Core clock speed of Radeon RX 460 is 365 MHz higher, than Radeon R9 M270X.
  • Radeon R9 M270X is manufactured by 28 nm process technology, and Radeon RX 460 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 is 5875 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 6−7 21−24
ultra / 1080p 4−5 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 16−18 40−45
medium / 1080p 8−9 24−27
The average gaming FPS of Radeon RX 460 in Assassin's Creed Odyssey is 177% more, than Radeon R9 M270X.

Full Specs

  Radeon R9 M270X Radeon RX 460
Architecture GCN 1.0 Polaris
Code name Venus Polaris 11 / Baffin XT
Type Desktop Desktop
Release date 21 March 2014 8 August 2016
Pipelines 640 896
Core clock speed 725 MHz 1090 MHz
Boost Clock 775 MHz 1200 MHz
Transistor count 1,500 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 31.00 67.20
Floating-point performance 1,536 gflops 2,150 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1125 MHz 7000 MHz
Memory bandwidth 72 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 3.0 x16
Bitcoin / BTC (SHA256) 240 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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