GeForce GT 545 vs Radeon RX 550

When comparing GeForce GT 545 and Radeon RX 550, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 545 and Radeon RX 550 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GeForce GT 545 Radeon RX 550
Power consumption (TDP) 70 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 1536 MB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GT 545 has 40% more power consumption, than Radeon RX 550.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and Radeon RX 550 uses PCIe 3.0 x8 interface.
  • GeForce GT 545 has 1532 GB more memory, than Radeon RX 550.
  • Both cards are used in Desktops.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Radeon RX 550 - with GCN 4.0.
  • Core clock speed of Radeon RX 550 is 380 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Radeon RX 550 - by 14 nm process technology.
  • Both graphics cards are the same length of 145 mm.
  • Memory clock speed of Radeon RX 550 is 5400 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−33
medium / 1080p 3−4 18−20
The average gaming FPS of Radeon RX 550 in Assassin's Creed Odyssey is 250% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Radeon RX 550
Architecture Fermi 2.0 GCN 4.0
Code name GF116 Lexa
Type Desktop Desktop
Release date 14 May 2011 20 April 2017
Pipelines 144 512
Core clock speed 720 MHz 1100 MHz
Boost Clock 1183 MHz
Transistor count 1,170 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 17.28 37.86
Floating-point performance 414.7 gflops 1,211 gflops
Length 145 mm 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 7000 MHz
Memory bandwidth 38.4 GB/s 112.0 GB/s
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
Bitcoin / BTC (SHA256) 35 Mh/s
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