Radeon HD 4830 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 4830 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 4830 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 4830 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 95 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 DDR3,GDDR5
Maximum RAM amount 512 MB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4830 is used in Desktops, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • Radeon HD 4830 is build with TeraScale architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 110 MHz higher, than Radeon HD 4830.
  • Radeon HD 4830 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 4830 and Radeon HD 7660G plus HD 7670M Dual Graphics is 1800 MHz.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 3−4
The average gaming FPS of Radeon HD 7660G plus HD 7670M Dual Graphics in Assassin's Creed Odyssey is 33% more, than Radeon HD 4830.

Full Specs

  Radeon HD 4830 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture TeraScale Terascale 2
Code name RV770
Type Desktop Laptop
Release date 21 October 2008 15 May 2012
Pipelines 640 862
Core clock speed 575 MHz 685 / 600 MHz
Transistor count 956 million
Manufacturing process technology 55 nm 40 / 32 nm
Texture fill rate 18.40
Floating-point performance 736.0 gflops
Length 246 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory bandwidth 57.6 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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