Radeon HD 7850 vs Radeon HD 7870

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7850 and Radeon HD 7870. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 7850 and Radeon HD 7870. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon HD 7850 Radeon HD 7870
Power consumption (TDP) 225 Watt 175 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 has 28% more power consumption, than Radeon HD 7870.
  • Radeon HD 7850 and Radeon HD 7870 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon HD 7870 - with GCN.
  • Radeon HD 7850 and Radeon HD 7870 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3600 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 18−20 24−27
ultra / 1080p 10−12 14−16
QHD / 1440p 5−6 9−10
4K / 2160p 4−5 6−7
low / 720p 35−40 45−50
medium / 1080p 24−27 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 29% more, than Radeon HD 7850.

Full Specs

  Radeon HD 7850 Radeon HD 7870
Architecture GCN 1.0 GCN
Code name Pitcairn Pitcairn XT
Type Desktop Desktop
Release date 5 March 2012 5 March 2012
Pipelines 1024 1280
Core clock speed 1000 MHz
Boost Clock 1000 MHz
Transistor count 2,800 million 2800 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 55.04
Floating-point performance 1,761 gflops
Length 210 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1200 MHz 4800 MHz
Memory bandwidth 153.6 GB/s
Shared memory -
DirectX DirectX 11.1, Shader 5.1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Monero / XMR (CryptoNight) 0.39 kh/s
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Eyefinity + +
Design reference
CrossFire +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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