Radeon HD 7870 vs Radeon RX 460 mobile

In this comparison between Radeon HD 7870 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 7870 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 7870 Radeon RX 460 mobile
Power consumption (TDP) 175 Watt 55 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • Radeon HD 7870 has 218% more power consumption, than Radeon RX 460 mobile.
  • Radeon RX 460 mobile has 2 GB more memory, than Radeon HD 7870.
  • Radeon HD 7870 is used in Desktops, and Radeon RX 460 mobile - in Laptops.
  • Radeon HD 7870 is build with GCN architecture, and Radeon RX 460 mobile - with Polaris.
  • Radeon HD 7870 is manufactured by 28 nm process technology, and Radeon RX 460 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 mobile is 1200 MHz higher, than Radeon HD 7870.

Game benchmarks

high / 1080p 24−27 16−18
ultra / 1080p 14−16 9−10
QHD / 1440p 9−10 3−4
4K / 2160p 6−7
low / 720p 45−50 30−35
medium / 1080p 30−33 21−24
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 47% more, than Radeon RX 460 mobile.

Full Specs

  Radeon HD 7870 Radeon RX 460 mobile
Architecture GCN Polaris
Code name Pitcairn XT Polaris 11 / Baffin XT
Type Desktop Laptop
Release date 5 March 2012 8 August 2016
Pipelines 1280 896
Core clock speed 1000 MHz
Boost Clock 1180 MHz
Transistor count 2800 Million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 66.08
Floating-point performance 2,115 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 6000 MHz
Memory bandwidth 80 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.1 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Monero / XMR (CryptoNight) 0.39 kh/s
FreeSync +
Laptop size large
Eyefinity +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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