Radeon HD 7660G plus HD 7670M Dual Graphics vs UHD Graphics 615

If you are going to buy a new graphics card and are choosing between Radeon HD 7660G plus HD 7670M Dual Graphics and UHD Graphics 615, 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 7660G plus HD 7670M Dual Graphics stacks up against UHD Graphics 615, check out specs charts below.

Radeon HD 7660G plus HD 7670M Dual Graphics and UHD Graphics 615 are Laptop Graphics Cards

Note: Radeon HD 7660G plus HD 7670M Dual Graphics and UHD Graphics 615 are only used in laptop graphics. They have 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 or UHD Graphics 615 here:

Main Specs

  Radeon HD 7660G plus HD 7670M Dual Graphics UHD Graphics 615
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3,GDDR5 DDR3L/LPDDR3
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 7660G plus HD 7670M Dual Graphics is build with Terascale 2 architecture, and UHD Graphics 615 - with Gen. 9 Amber Lake.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 385 MHz higher, than UHD Graphics 615.
  • Radeon HD 7660G plus HD 7670M Dual Graphics is manufactured by 40 / 32 nm process technology, and UHD Graphics 615 - by 14 nm process technology.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 10−11
medium / 1080p 3−4 1−2
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 33% more, than UHD Graphics 615.

Full Specs

  Radeon HD 7660G plus HD 7670M Dual Graphics UHD Graphics 615
Architecture Terascale 2 Gen. 9 Amber Lake
Code name Kaby-Lake GT2
Type Laptop Laptop
Release date 15 May 2012 30 August 2018
Pipelines 862 24
Core clock speed 685 / 600 MHz 300 MHz
Boost Clock 1000 MHz
Manufacturing process technology 40 / 32 nm 14 nm
Texture fill rate 25.20
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1800 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Laptop size medium sized
Quick Sync +
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