Radeon HD 7670A vs Radeon R7 Carrizo

When choosing between Radeon HD 7670A and Radeon R7 Carrizo, 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 Radeon HD 7670A and Radeon R7 Carrizo.

Radeon R7 Carrizo is a Laptop Graphics Card

Note: Radeon R7 Carrizo 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 R7 Carrizo here:

Main Specs

  Radeon HD 7670A Radeon R7 Carrizo
Power consumption (TDP) 45 Watt 12-35 Watt
Interface MXM-A (3.0)
Memory type GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • Radeon HD 7670A has 275% more power consumption, than Radeon R7 Carrizo.
  • Radeon HD 7670A is used in Desktops, and Radeon R7 Carrizo - in Laptops.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon R7 Carrizo - with GCN 1.2/2.0.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon R7 Carrizo - by 28 nm process technology.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 3−4 5−6
The average gaming FPS of Radeon R7 Carrizo in Assassin's Creed Odyssey is 16% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 7670A Radeon R7 Carrizo
Architecture TeraScale 2 GCN 1.2/2.0
Code name Turks Carrizo
Type Desktop Laptop
Release date 5 January 2012 4 June 2015
Pipelines 480 512
Core clock speed 600 MHz
Boost Clock 800 MHz
Transistor count 716 million 2410 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 14.40
Floating-point performance 576.0 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory +
DirectX 11.2 (11_0) DirectX 12 (FL 12_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size medium sized
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