Radeon HD 4890 vs Radeon HD 8650G plus HD 8670M Dual Graphics

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4890 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 4890 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 4890 Radeon HD 8650G plus HD 8670M Dual Graphics
Power consumption (TDP) 190 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4890 is used in Desktops, and Radeon HD 8650G plus HD 8670M Dual Graphics - in Laptops.
  • Core clock speed of Radeon HD 4890 is 130 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.
  • Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of Radeon HD 4890 is 2100 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 10−12
medium / 1080p 8−9 2−3
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 100% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  Radeon HD 4890 Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture TeraScale
Code name RV790
Type Desktop Laptop
Release date 2 April 2009 1 August 2013
Pipelines 800 768
Core clock speed 850 MHz 720 / 775 MHz
Transistor count 959 million
Manufacturing process technology 55 nm 32 / 28 nm
Texture fill rate 34.00
Floating-point performance 1,360.0 gflops
Length 241 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 3900 MHz 1800 - 2000 MHz
Memory bandwidth 124.8 GB/s
Shared memory -
DirectX 10.1 (10_1) DirectX 11, Shader 5.0
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Laptop size medium sized
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