Radeon HD 5850 vs Radeon Pro 450

When choosing between Radeon HD 5850 and Radeon Pro 450, 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 5850 and Radeon Pro 450.

Radeon Pro 450 is a Laptop Graphics Card

Note: Radeon Pro 450 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 450 here:

Main Specs

  Radeon HD 5850 Radeon Pro 450
Power consumption (TDP) 151 Watt 35 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 5850 has 331% more power consumption, than Radeon Pro 450.
  • Radeon HD 5850 is connected by PCIe 2.0 x16, and Radeon Pro 450 uses PCIe 3.0 x8 interface.
  • Radeon Pro 450 has 1 GB more memory, than Radeon HD 5850.
  • Radeon HD 5850 is used in Desktops, and Radeon Pro 450 - in Mobile workstations.
  • Radeon HD 5850 is build with Terascale 2 architecture, and Radeon Pro 450 - with Polaris.
  • Core clock speed of Radeon Pro 450 is 75 MHz higher, than Radeon HD 5850.
  • Radeon HD 5850 is manufactured by 40 nm process technology, and Radeon Pro 450 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 450 is 3080 MHz higher, than Radeon HD 5850.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 3−4
low / 720p 21−24 27−30
medium / 1080p 12−14 16−18
The average gaming FPS of Radeon Pro 450 in Assassin's Creed Odyssey is 41% more, than Radeon HD 5850.

Full Specs

  Radeon HD 5850 Radeon Pro 450
Architecture Terascale 2 Polaris
Code name Cypress Polaris 11
Type Desktop Mobile workstation
Release date 30 September 2009 27 October 2016
Pipelines 1440 640
Core clock speed 725 MHz 800 MHz
Transistor count 2,154 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 52.20 32.00
Floating-point performance 2,088.0 gflops 1,024 gflops
Length 241 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 2000 MHz 5080 MHz
Memory bandwidth 128.0 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) 127 Mh/s
Laptop size large
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