FirePro V7900 vs Radeon HD 7660G plus HD 7670M Dual Graphics

When choosing between FirePro V7900 and Radeon HD 7660G plus HD 7670M Dual Graphics, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FirePro V7900 and Radeon HD 7660G plus HD 7670M Dual Graphics.

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

  FirePro V7900 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 151 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 2 GB
Display Connectors 4x DisplayPort
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  • FirePro V7900 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • FirePro V7900 is build with TeraScale 3 architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of FirePro V7900 is 40 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • FirePro V7900 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 FirePro V7900 is 3200 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 FirePro V7900 in Assassin's Creed Odyssey is 183% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  FirePro V7900 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture TeraScale 3 Terascale 2
Code name Cayman
Type Workstation Laptop
Release date 24 May 2011 15 May 2012
Pipelines 1280 862
Core clock speed 725 MHz 685 / 600 MHz
Transistor count 2,640 million
Manufacturing process technology 40 nm 40 / 32 nm
Texture fill rate 58.00
Floating-point performance 1,856.0 gflops
Length 279 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1800 MHz
Memory bandwidth 160 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
Bus support PCIe 2.1 x16
Bitcoin / BTC (SHA256) 171 Mh/s
Laptop size medium sized
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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