Radeon HD 7870 vs Radeon RX 460

In this comparison between Radeon HD 7870 and Radeon RX 460 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 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 7870 Radeon RX 460
Power consumption (TDP) 175 Watt 75 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7870 has 133% more power consumption, than Radeon RX 460.
  • Radeon RX 460 has 2 GB more memory, than Radeon HD 7870.
  • Both cards are used in Desktops.
  • Radeon HD 7870 is build with GCN architecture, and Radeon RX 460 - with Polaris.
  • Core clock speed of Radeon RX 460 is 90 MHz higher, than Radeon HD 7870.
  • Radeon HD 7870 is manufactured by 28 nm process technology, and Radeon RX 460 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 is 2200 MHz higher, than Radeon HD 7870.

Game benchmarks

high / 1080p 24−27 21−24
ultra / 1080p 14−16 12−14
QHD / 1440p 9−10 7−8
4K / 2160p 6−7 5−6
low / 720p 45−50 40−45
medium / 1080p 30−33 24−27
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 15% more, than Radeon RX 460.

Full Specs

  Radeon HD 7870 Radeon RX 460
Architecture GCN Polaris
Code name Pitcairn XT Polaris 11 / Baffin XT
Type Desktop Desktop
Release date 5 March 2012 8 August 2016
Pipelines 1280 896
Core clock speed 1000 MHz 1090 MHz
Boost Clock 1200 MHz
Transistor count 2800 Million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 67.20
Floating-point performance 2,150 gflops
Length 170 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 7000 MHz
Memory bandwidth 112.0 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 +
Bitcoin / BTC (SHA256) 240 Mh/s
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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