Radeon HD 5870 vs Radeon HD 7660G plus HD 7670M Dual Graphics

If you are going to buy a new graphics card and are choosing between Radeon HD 5870 and Radeon HD 7660G plus HD 7670M 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 5870 stacks up against Radeon HD 7660G plus HD 7670M Dual Graphics, check out specs charts below.

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 5870 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 188 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5870 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • Radeon HD 5870 is build with TeraScale 2 architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Radeon HD 5870 is 165 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of Radeon HD 5870 is 3000 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 10−12 1−2
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 3−4
The average gaming FPS of Radeon HD 5870 in Assassin's Creed Odyssey is 183% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Radeon HD 5870 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture TeraScale 2 Terascale 2
Code name Cypress
Type Desktop Laptop
Release date 23 September 2009 15 May 2012
Pipelines 1600 862
Core clock speed 850 MHz 685 / 600 MHz
Transistor count 2,154 million
Manufacturing process technology 40 nm 40 / 32 nm
Texture fill rate 68.00
Floating-point performance 2,720.0 gflops
Length 282 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 1800 MHz
Memory bandwidth 153.6 GB/s
Shared memory -
DirectX 11.2 (11_0) DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size medium sized
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