GeForce GT 545 vs Radeon Pro 555X

In this comparison between GeForce GT 545 and Radeon Pro 555X 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 GeForce GT 545 will be the best choice, for others Radeon Pro 555X will be their preference. Study the comparison tables below and make your choice.

Radeon Pro 555X is a Laptop Graphics Card

Note: Radeon Pro 555X 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 555X here:

Main Specs

  GeForce GT 545 Radeon Pro 555X
Power consumption (TDP) 70 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon Pro 555X has 7% more power consumption, than GeForce GT 545.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • GeForce GT 545 has 1534 GB more memory, than Radeon Pro 555X.
  • GeForce GT 545 is used in Desktops, and Radeon Pro 555X - in Mobile workstations.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Radeon Pro 555X is 135 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3480 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 16−18
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 12−14 30−35
medium / 1080p 3−4 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 300% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Radeon Pro 555X
Architecture Fermi 2.0 Polaris
Code name GF116 Polaris 21
Type Desktop Mobile workstation
Release date 14 May 2011 5 June 2017
Pipelines 144 768
Core clock speed 720 MHz 855 MHz
Transistor count 1,170 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.28 43.54
Floating-point performance 414.7 gflops
Length 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 5080 MHz
Memory bandwidth 38.4 GB/s 81.6 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA 2.1
FreeSync +
Bitcoin / BTC (SHA256) 35 Mh/s
Laptop size large
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