Radeon HD 7670A vs Radeon R8 M445DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7670A and Radeon R8 M445DX. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 7670A and Radeon R8 M445DX. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon R8 M445DX is a Laptop Graphics Card

Note: Radeon R8 M445DX 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 R8 M445DX here:

Main Specs

  Radeon HD 7670A Radeon R8 M445DX
Power consumption (TDP) 45 Watt
Interface MXM-A (3.0) IGP
Memory type GDDR5 DDR4/DDR3
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
  Check Price
  • Radeon HD 7670A is connected by MXM-A (3.0), and Radeon R8 M445DX uses IGP interface.
  • Radeon HD 7670A is used in Desktops, and Radeon R8 M445DX - in Laptops.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Radeon R8 M445DX is 120 MHz higher, than Radeon HD 7670A.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon R8 M445DX - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 3067 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 3−4 0−1
The average gaming FPS of Radeon HD 7670A in Assassin's Creed Odyssey is 1200% more, than Radeon R8 M445DX.

Full Specs

  Radeon HD 7670A Radeon R8 M445DX
Architecture TeraScale 2 GCN
Code name Turks Meso
Type Desktop Laptop
Release date 5 January 2012 1 June 2016
Pipelines 480 704
Core clock speed 600 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 716 million 1,550 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 14.40 20.42
Floating-point performance 576.0 gflops
Memory bus width 128 Bit 128 + 64 Bit
Memory clock speed 4000 MHz 933 / 1000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.0
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size medium sized
  Check Price