Radeon Pro 580X vs Radeon RX 460 mobile

When comparing Radeon Pro 580X and Radeon RX 460 mobile, 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 Pro 580X and Radeon RX 460 mobile is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX 460 mobile is a Laptop Graphics Card

Note: Radeon RX 460 mobile 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 RX 460 mobile here:

Main Specs

  Radeon Pro 580X Radeon RX 460 mobile
Power consumption (TDP) 150 Watt 55 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 4 GB
Display Connectors No outputs No outputs
  Check Price
  • Radeon Pro 580X has 172% more power consumption, than Radeon RX 460 mobile.
  • Radeon Pro 580X is connected by PCIe 3.0 x16, and Radeon RX 460 mobile uses MXM-B (3.0) interface.
  • Radeon Pro 580X has 4 GB more memory, than Radeon RX 460 mobile.
  • Radeon Pro 580X is used in Desktops, and Radeon RX 460 mobile - in Laptops.
  • Radeon Pro 580X is build with GCN 4.0 architecture, and Radeon RX 460 mobile - with Polaris.
  • Radeon Pro 580X and Radeon RX 460 mobile are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 780 MHz higher, than Radeon RX 460 mobile.

Game benchmarks

high / 1080p 35−40 16−18
ultra / 1080p 24−27 9−10
QHD / 1440p 18−20 3−4
4K / 2160p 10−12
low / 720p 60−65 30−35
medium / 1080p 45−50 21−24
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 123% more, than Radeon RX 460 mobile.

Full Specs

  Radeon Pro 580X Radeon RX 460 mobile
Architecture GCN 4.0 Polaris
Code name Polaris 20 Polaris 11 / Baffin XT
Type Workstation Laptop
Release date 18 March 2019 8 August 2016
Pipelines 2304 896
Core clock speed 1100 MHz
Boost Clock 1200 MHz 1180 MHz
Transistor count 5,700 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 172.8 66.08
Floating-point performance 2,115 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 6780 MHz 6000 MHz
Memory bandwidth 217.0 GB/s 80 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size large
  Check Price