Radeon HD 7670A vs Radeon RX 550 mobile

If you are going to buy a new graphics card and are choosing between Radeon HD 7670A and Radeon RX 550 mobile, 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 7670A stacks up against Radeon RX 550 mobile, check out specs charts below.

Radeon RX 550 mobile is a Laptop Graphics Card

Note: Radeon RX 550 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 550 mobile here:

Main Specs

  Radeon HD 7670A Radeon RX 550 mobile
Power consumption (TDP) 45 Watt 50 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 550 mobile has 11% more power consumption, than Radeon HD 7670A.
  • Radeon HD 7670A is connected by MXM-A (3.0), and Radeon RX 550 mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550 mobile has 3 GB more memory, than Radeon HD 7670A.
  • Radeon HD 7670A is used in Desktops, and Radeon RX 550 mobile - in Laptops.
  • Radeon HD 7670A is build with TeraScale 2 architecture, and Radeon RX 550 mobile - with Polaris.
  • Core clock speed of Radeon RX 550 mobile is 687 MHz higher, than Radeon HD 7670A.
  • Radeon HD 7670A is manufactured by 40 nm process technology, and Radeon RX 550 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550 mobile is 2000 MHz higher, than Radeon HD 7670A.

Game benchmarks

high / 1080p 1−2 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 3−4 24−27
The average gaming FPS of Radeon RX 550 mobile in Assassin's Creed Odyssey is 350% more, than Radeon HD 7670A.

Full Specs

  Radeon HD 7670A Radeon RX 550 mobile
Architecture TeraScale 2 Polaris
Code name Turks Polaris 12
Type Desktop Laptop
Release date 5 January 2012 21 March 2017
Pipelines 480 640
Core clock speed 600 MHz 1287 MHz
Boost Clock 1476 MHz
Transistor count 716 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 14.40 51.48
Floating-point performance 576.0 gflops 1,647 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 64 GB/s 96 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
FreeSync +
Laptop size large
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