Radeon HD 4870 X2 vs Radeon HD 7660G plus HD 7670M Dual Graphics

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4870 X2 and Radeon HD 7660G plus HD 7670M 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 4870 X2 and Radeon HD 7660G plus HD 7670M 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 7660G plus HD 7670M Dual Graphics is a Laptop Graphics Card

Note: Radeon HD 7660G plus HD 7670M 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 7660G plus HD 7670M Dual Graphics here:

Main Specs

  Radeon HD 4870 X2 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 286 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4870 X2 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • Radeon HD 4870 X2 is build with TeraScale architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Radeon HD 4870 X2 is 15 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of Radeon HD 4870 X2 is 1800 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 3−4 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 6−7 3−4
The average gaming FPS of Radeon HD 4870 X2 in Assassin's Creed Odyssey is 33% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Radeon HD 4870 X2 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture TeraScale Terascale 2
Code name R700
Type Desktop Laptop
Release date 12 August 2008 15 May 2012
Pipelines 800 862
Core clock speed 700 MHz 685 / 600 MHz
Transistor count 956 million
Manufacturing process technology 55 nm 40 / 32 nm
Texture fill rate 28.00
Floating-point performance 2x 1,120.0 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 1800 MHz
Memory bandwidth 115.2 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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