FirePro V4900 vs Radeon HD 7660G plus HD 7670M Dual Graphics

If you are going to buy a new graphics card and are choosing between FirePro V4900 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 FirePro V4900 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

  FirePro V4900 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 75 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 1 GB
Display Connectors 1x DVI, 2x DisplayPort
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  • FirePro V4900 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • FirePro V4900 is build with TeraScale 2 architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of FirePro V4900 is 115 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • FirePro V4900 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 V4900 is 2200 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 2−3 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 4−5 3−4
FirePro V4900 and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  FirePro V4900 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture TeraScale 2 Terascale 2
Code name Turks
Type Workstation Laptop
Release date 1 November 2011 15 May 2012
Pipelines 480 862
Core clock speed 800 MHz 685 / 600 MHz
Transistor count 716 million
Manufacturing process technology 40 nm 40 / 32 nm
Texture fill rate 19.20
Floating-point performance 768.0 gflops
Length 163 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 1800 MHz
Memory bandwidth 64 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
Bitcoin / BTC (SHA256) 73 Mh/s
Laptop size medium sized
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