GeForce GT 545 vs Radeon Pro 455

When choosing between GeForce GT 545 and Radeon Pro 455, 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 GeForce GT 545 and Radeon Pro 455.

Radeon Pro 455 is a Laptop Graphics Card

Note: Radeon Pro 455 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 455 here:

Main Specs

  GeForce GT 545 Radeon Pro 455
Power consumption (TDP) 70 Watt 35 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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  • GeForce GT 545 has 100% more power consumption, than Radeon Pro 455.
  • GeForce GT 545 is connected by PCIe 2.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • GeForce GT 545 has 1534 GB more memory, than Radeon Pro 455.
  • GeForce GT 545 is used in Desktops, and Radeon Pro 455 - in Mobile workstations.
  • GeForce GT 545 is build with Fermi 2.0 architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 135 MHz higher, than GeForce GT 545.
  • GeForce GT 545 is manufactured by 40 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3400 MHz higher, than GeForce GT 545.

Game benchmarks

high / 1080p 2−3 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 12−14 30−35
medium / 1080p 3−4 20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 283% more, than GeForce GT 545.

Full Specs

  GeForce GT 545 Radeon Pro 455
Architecture Fermi 2.0 Polaris
Code name GF116 Polaris 11
Type Desktop Mobile workstation
Release date 14 May 2011 27 October 2016
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 41.04
Floating-point performance 414.7 gflops 1,313 gflops
Length 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 5000 MHz
Memory bandwidth 38.4 GB/s 81.28 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 163 Mh/s
Laptop size large
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