GeForce GT 745A vs Radeon 540X

When choosing between GeForce GT 745A and Radeon 540X, 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 745A and Radeon 540X.

Radeon 540X is a Laptop Graphics Card

Note: Radeon 540X 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 540X here:

Main Specs

  GeForce GT 745A Radeon 540X
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 540X has 51% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is connected by PCIe 3.0 x16, and Radeon 540X uses PCIe 3.0 x8 interface.
  • GeForce GT 745A and Radeon 540X have maximum RAM of 2 GB.
  • GeForce GT 745A is used in Desktops, and Radeon 540X - in Laptops.
  • GeForce GT 745A is build with Kepler architecture, and Radeon 540X - with GCN 4.0.
  • GeForce GT 745A is manufactured by 28 nm process technology, and Radeon 540X - by 14 nm process technology.
  • Memory clock speed of Radeon 540X is 4200 MHz higher, than GeForce GT 745A.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 0−1 3−4
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 7−8
The average gaming FPS of Radeon 540X in Assassin's Creed Odyssey is 50% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A Radeon 540X
Architecture Kepler GCN 4.0
Code name GK107 Lexa
Type Desktop Laptop
Release date 26 August 2013 12 August 2019
Pipelines 384 512
Core clock speed 837 MHz
Boost Clock 915 MHz 1219 MHz
Transistor count 1,270 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 29.28 33.47
Floating-point performance 642.8 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 28.8 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 26 Mh/s
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