Radeon Pro 460 vs Radeon R9 M390X

When choosing between Radeon Pro 460 and Radeon R9 M390X, 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 Pro 460 and Radeon R9 M390X.

Radeon Pro 460 and Radeon R9 M390X are Laptop Graphics Cards

Note: Radeon Pro 460 and Radeon R9 M390X are only used in laptop graphics. They have 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 Pro 460 or Radeon R9 M390X here:

Main Specs

  Radeon Pro 460 Radeon R9 M390X
Power consumption (TDP) 35 Watt 100 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M390X has 185% more power consumption, than Radeon Pro 460.
  • Radeon Pro 460 is connected by PCIe 3.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • Radeon Pro 460 and Radeon R9 M390X have maximum RAM of 4 GB.
  • Radeon Pro 460 is used in Mobile workstations, and Radeon R9 M390X - in Laptops.
  • Radeon Pro 460 is build with Polaris architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of Radeon Pro 460 is 177 MHz higher, than Radeon R9 M390X.
  • Radeon Pro 460 is manufactured by 14 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 21−24
ultra / 1080p 10−11 12−14
QHD / 1440p 4−5 8−9
4K / 2160p 5−6
low / 720p 35−40 40−45
medium / 1080p 21−24 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 27% more, than Radeon Pro 460.

Full Specs

  Radeon Pro 460 Radeon R9 M390X
Architecture Polaris GCN 3
Code name Polaris 11 / Baffin XT Amethyst (XT) / Tonga
Type Mobile workstation Laptop
Release date 8 August 2016 9 June 2015
Pipelines 1024 2048
Core clock speed 900 MHz 723 MHz
Boost Clock 907 MHz
Transistor count 3,000 million 5,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 58.05 92.54
Floating-point performance 1,858 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 81.28 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.4 6.3
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.2.131 +
FreeSync + +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 227 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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