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

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7870 XT and Radeon HD 8650G plus HD 8670M Dual Graphics. 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 7870 XT and Radeon HD 8650G plus HD 8670M Dual Graphics. 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.

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 XT Radeon HD 8650G plus HD 8670M Dual Graphics
Power consumption (TDP) 185 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7870 XT is used in Desktops, and Radeon HD 8650G plus HD 8670M Dual Graphics - in Laptops.
  • Core clock speed of Radeon HD 7870 XT is 205 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.
  • Radeon HD 7870 XT 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 XT is 4200 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 10−12
medium / 1080p 40−45 2−3
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 766% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  Radeon HD 7870 XT Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture GCN 1.0
Code name Tahiti
Type Desktop Laptop
Release date 19 November 2012 1 August 2013
Pipelines 1536 768
Core clock speed 925 MHz 720 / 775 MHz
Boost Clock 975 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 32 / 28 nm
Texture fill rate 93.60
Floating-point performance 2,995 gflops
Length 267 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 6000 MHz 1800 - 2000 MHz
Memory bandwidth 192.0 GB/s
Shared memory -
DirectX 12 (11_1) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 346 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s
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