Radeon HD 5670 vs Radeon Pro 455

When choosing between Radeon HD 5670 and Radeon Pro 455, 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 5670 and Radeon Pro 455.

Radeon Pro 455 is a Laptop Graphics Card

Note: Radeon Pro 455 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 Pro 455 here:

Main Specs

  Radeon HD 5670 Radeon Pro 455
Power consumption (TDP) 64 Watt 35 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon HD 5670 has 82% more power consumption, than Radeon Pro 455.
  • Radeon HD 5670 is connected by PCIe 2.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • Radeon Pro 455 has 1 GB more memory, than Radeon HD 5670.
  • Radeon HD 5670 is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
  • Radeon HD 5670 is build with Terascale 2 architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 80 MHz higher, than Radeon HD 5670.
  • Radeon HD 5670 is manufactured by 40 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 4000 MHz higher, than Radeon HD 5670.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 1−2 30−35
medium / 1080p 0−1 20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 3100% more, than Radeon HD 5670.

Full Specs

  Radeon HD 5670 Radeon Pro 455
Architecture Terascale 2 Polaris
Code name Redwood Polaris 11
Type Desktop Mobile workstation
Release date 14 January 2010 27 October 2016
Pipelines 400 768
Core clock speed 775 MHz 855 MHz
Transistor count 627 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 15.50 41.04
Floating-point performance 620.0 gflops 1,313 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 5000 MHz
Memory bandwidth 64 GB/s 81.28 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 +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size large
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