Radeon 540 vs Radeon Pro 450

In this comparison between Radeon 540 and Radeon Pro 450 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon 540 will be the best choice, for others Radeon Pro 450 will be their preference. Study the comparison tables below and make your choice.

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 540 Radeon Pro 450
Power consumption (TDP) 50 Watt 35 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon 540 has 42% more power consumption, than Radeon Pro 450.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon 540 and Radeon Pro 450 have maximum RAM of 2 GB.
  • Radeon 540 is used in Desktops, and Radeon Pro 450 - in Mobile workstations.
  • Radeon 540 is build with GCN 4.0 architecture, and Radeon Pro 450 - with Polaris.
  • Core clock speed of Radeon 540 is 300 MHz higher, than Radeon Pro 450.
  • Radeon 540 and Radeon Pro 450 are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon 540 is 1920 MHz higher, than Radeon Pro 450.

Game benchmarks

high / 1080p 6−7 14−16
ultra / 1080p 3−4 8−9
QHD / 1440p 0−1 3−4
low / 720p 14−16 27−30
medium / 1080p 7−8 16−18
The average gaming FPS of Radeon Pro 450 in Assassin's Creed Odyssey is 112% more, than Radeon 540.

Full Specs

  Radeon 540 Radeon Pro 450
Architecture GCN 4.0 Polaris
Code name Lexa Polaris 11
Type Desktop Mobile workstation
Release date 26 March 2019 27 October 2016
Pipelines 512 640
Core clock speed 1100 MHz 800 MHz
Boost Clock 1124 MHz
Transistor count 2,200 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 35.97 32.00
Floating-point performance 1,024 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 7000 MHz 5080 MHz
Memory bandwidth 56 GB/s 81.28 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 127 Mh/s
Laptop size large
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