Radeon HD 6930 vs Radeon HD 7870

In this comparison between Radeon HD 6930 and Radeon HD 7870 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 6930 will be the best choice, for others Radeon HD 7870 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Radeon HD 6930 Radeon HD 7870
Power consumption (TDP) 186 Watt 175 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6930 has 6% more power consumption, than Radeon HD 7870.
  • Radeon HD 7870 has 1 GB more memory, than Radeon HD 6930.
  • Both cards are used in Desktops.
  • Radeon HD 6930 is build with TeraScale 3 architecture, and Radeon HD 7870 - with GCN.
  • Core clock speed of Radeon HD 7870 is 250 MHz higher, than Radeon HD 6930.
  • Radeon HD 6930 is manufactured by 40 nm process technology, and Radeon HD 7870 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6930 and Radeon HD 7870 is 4800 MHz.

Game benchmarks

high / 1080p 9−10 24−27
ultra / 1080p 5−6 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 21−24 45−50
medium / 1080p 10−12 30−33
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 141% more, than Radeon HD 6930.

Full Specs

  Radeon HD 6930 Radeon HD 7870
Architecture TeraScale 3 GCN
Code name Cayman Pitcairn XT
Type Desktop Desktop
Release date 1 December 2011 5 March 2012
Pipelines 1280 1280
Core clock speed 750 MHz 1000 MHz
Transistor count 2,640 million 2800 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 60.00
Floating-point performance 1,920.0 gflops
Length 220 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 4800 MHz 4800 MHz
Memory bandwidth 153.6 GB/s
Shared memory -
DirectX 11.2 (11_0) DirectX 11.1, Shader 5.1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Monero / XMR (CryptoNight) 0.39 kh/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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