Radeon HD 7670A vs Radeon RX 480 mobile

In this comparison between Radeon HD 7670A and Radeon RX 480 mobile you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7670A will be the best choice, for others Radeon RX 480 mobile will be their preference. Study the comparison tables below and make your choice.

Radeon RX 480 mobile is a Laptop Graphics Card

Note: Radeon RX 480 mobile 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 RX 480 mobile here:

Main Specs

  Radeon HD 7670A Radeon RX 480 mobile
Power consumption (TDP) 45 Watt 100 Watt
Interface MXM-A (3.0) MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 8 GB
Display Connectors No outputs No outputs
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  • Radeon RX 480 mobile has 122% more power consumption, than Radeon HD 7670A.
  • Radeon HD 7670A is connected by MXM-A (3.0), and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Radeon RX 480 mobile has 7 GB more memory, than Radeon HD 7670A.
  • Radeon HD 7670A is used in Desktops, and Radeon RX 480 mobile - in Laptops.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon RX 480 mobile - with Polaris.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 4000 MHz higher, than Radeon HD 7670A.

Game benchmarks

high / 1080p 1−2 12−14
ultra / 1080p 0−1 7−8
QHD / 1440p 0−1 0−1
low / 720p 12−14 27−30
medium / 1080p 3−4 14−16
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 200% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 7670A Radeon RX 480 mobile
Architecture TeraScale 2 Polaris
Code name Turks Polaris
Type Desktop Laptop
Release date 5 January 2012 1 August 2016
Pipelines 480 2304
Core clock speed 600 MHz
Boost Clock 1077 MHz
Transistor count 716 million 5,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 14.40 155.1
Floating-point performance 576.0 gflops 4,963 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4000 MHz 8000 MHz
Memory bandwidth 64 GB/s 256.0 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size large
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