Radeon HD 5970 vs Radeon RX 460 mobile

In this comparison between Radeon HD 5970 and Radeon RX 460 mobile you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 5970 will be the best choice, for others Radeon RX 460 mobile will be their preference. Study the comparison tables below and make your choice.

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 HD 5970 Radeon RX 460 mobile
Power consumption (TDP) 294 Watt 55 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x mini-DisplayPort No outputs
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  • Radeon HD 5970 has 434% more power consumption, than Radeon RX 460 mobile.
  • Radeon HD 5970 is connected by PCIe 2.0 x16, and Radeon RX 460 mobile uses MXM-B (3.0) interface.
  • Radeon RX 460 mobile has 3 GB more memory, than Radeon HD 5970.
  • Radeon HD 5970 is used in Desktops, and Radeon RX 460 mobile - in Laptops.
  • Radeon HD 5970 is build with TeraScale 2 architecture, and Radeon RX 460 mobile - with Polaris.
  • Radeon HD 5970 is manufactured by 40 nm process technology, and Radeon RX 460 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 mobile is 2000 MHz higher, than Radeon HD 5970.

Game benchmarks

high / 1080p 10−12 16−18
ultra / 1080p 6−7 9−10
QHD / 1440p 1−2 3−4
low / 720p 24−27 30−35
medium / 1080p 14−16 21−24
The average gaming FPS of Radeon RX 460 mobile in Assassin's Creed Odyssey is 54% more, than Radeon HD 5970.

Full Specs

  Radeon HD 5970 Radeon RX 460 mobile
Architecture TeraScale 2 Polaris
Code name Hemlock Polaris 11 / Baffin XT
Type Desktop Laptop
Release date 18 November 2009 8 August 2016
Pipelines 1600 896
Core clock speed 725 MHz
Boost Clock 1180 MHz
Transistor count 2,154 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 58.00 66.08
Floating-point performance 2x 2,320.0 gflops 2,115 gflops
Length 305 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 128.0 GB/s 80 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
FreeSync +
Laptop size large
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