Radeon HD 7870 vs Radeon HD 8650G plus HD 8670M Dual Graphics

If you are going to buy a new graphics card and are choosing between Radeon HD 7870 and Radeon HD 8650G plus HD 8670M Dual Graphics, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7870 stacks up against Radeon HD 8650G plus HD 8670M Dual Graphics, check out specs charts below.

Radeon HD 8650G plus HD 8670M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 8650G plus HD 8670M Dual Graphics 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 HD 8650G plus HD 8670M Dual Graphics here:

Main Specs

  Radeon HD 7870 Radeon HD 8650G plus HD 8670M Dual Graphics
Power consumption (TDP) 175 Watt
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB
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  • Radeon HD 7870 is used in Desktops, and Radeon HD 8650G plus HD 8670M Dual Graphics - in Laptops.
  • Core clock speed of Radeon HD 7870 is 280 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.
  • Radeon HD 7870 is manufactured by 28 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3000 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Game benchmarks

high / 1080p 24−27 0−1
ultra / 1080p 14−16 0−1
QHD / 1440p 9−10 0−1
4K / 2160p 6−7
low / 720p 45−50 10−12
medium / 1080p 30−33 2−3
The average gaming FPS of Radeon HD 7870 in Assassin's Creed Odyssey is 550% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  Radeon HD 7870 Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture GCN
Code name Pitcairn XT
Type Desktop Laptop
Release date 5 March 2012 1 August 2013
Pipelines 1280 768
Core clock speed 1000 MHz 720 / 775 MHz
Transistor count 2800 Million
Manufacturing process technology 28 nm 32 / 28 nm
Memory bus width 256 Bit 64 Bit
Memory clock speed 4800 MHz 1800 - 2000 MHz
Shared memory - -
DirectX DirectX 11.1, Shader 5.1 DirectX 11, Shader 5.0
Monero / XMR (CryptoNight) 0.39 kh/s
Laptop size medium sized
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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