Radeon HD 7850 vs Radeon Pro 555

When choosing between Radeon HD 7850 and Radeon Pro 555, 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 7850 and Radeon Pro 555.

Radeon Pro 555 is a Laptop Graphics Card

Note: Radeon Pro 555 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 555 here:

Main Specs

  Radeon HD 7850 Radeon Pro 555
Power consumption (TDP) 225 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 7850 has 200% more power consumption, than Radeon Pro 555.
  • Radeon HD 7850 is connected by PCIe 3.0 x16, and Radeon Pro 555 uses PCIe 3.0 x8 interface.
  • Radeon HD 7850 and Radeon Pro 555 have maximum RAM of 2 GB.
  • Radeon HD 7850 is used in Desktops, and Radeon Pro 555 - in Mobile workstations.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon Pro 555 - with Polaris.
  • Radeon HD 7850 is manufactured by 28 nm process technology, and Radeon Pro 555 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555 is 3880 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 18−20 16−18
ultra / 1080p 10−12 9−10
QHD / 1440p 5−6 4−5
4K / 2160p 4−5 4−5
low / 720p 35−40 30−35
medium / 1080p 24−27 20−22
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 21% more, than Radeon Pro 555.

Full Specs

  Radeon HD 7850 Radeon Pro 555
Architecture GCN 1.0 Polaris
Code name Pitcairn Polaris 21
Type Desktop Mobile workstation
Release date 5 March 2012 5 June 2017
Pipelines 1024 768
Core clock speed 855 MHz
Boost Clock 1000 MHz
Transistor count 2,800 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 55.04 40.80
Floating-point performance 1,761 gflops 1,306 gflops
Length 210 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1200 MHz 5080 MHz
Memory bandwidth 153.6 GB/s 81.6 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync + +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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