Mobility Radeon HD 4830 vs Radeon HD 7670A

When choosing between Mobility Radeon HD 4830 and Radeon HD 7670A, 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 Mobility Radeon HD 4830 and Radeon HD 7670A.

Mobility Radeon HD 4830 is a Laptop Graphics Card

Note: Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 here:

Main Specs

  Mobility Radeon HD 4830 Radeon HD 7670A
Power consumption (TDP) 45 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Memory type GDDR3, DDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
  Check Price
  • Mobility Radeon HD 4830 is connected by PCIe 2.0 x16, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • Mobility Radeon HD 4830 and Radeon HD 7670A have maximum RAM of 1 GB.
  • Mobility Radeon HD 4830 is used in Laptops, and Radeon HD 7670A - in Desktops.
  • Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of Radeon HD 7670A is 50 MHz higher, than Mobility Radeon HD 4830.
  • Mobility Radeon HD 4830 and Radeon HD 7670A are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 3300 MHz higher, than Mobility Radeon HD 4830.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 12−14
medium / 1080p 1−2 3−4
The average gaming FPS of Radeon HD 7670A in Assassin's Creed Odyssey is 33% more, than Mobility Radeon HD 4830.

Full Specs

  Mobility Radeon HD 4830 Radeon HD 7670A
Architecture Terascale 1 TeraScale 2
Code name M97 Turks
Type Laptop Desktop
Release date 3 March 2009 5 January 2012
Pipelines 640 480
Core clock speed 550 MHz 600 MHz
Transistor count 826 million 716 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 17.60 14.40
Floating-point performance 704.0 gflops 576.0 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 700 MHz 4000 MHz
Memory bandwidth 44.8 GB/s 64 GB/s
Shared memory -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Laptop size large
  Check Price