GeForce GT 745A vs Radeon RX 540

When comparing GeForce GT 745A and Radeon RX 540, 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 745A and Radeon RX 540 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX 540 is a Laptop Graphics Card

Note: Radeon RX 540 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 RX 540 here:

Main Specs

  GeForce GT 745A Radeon RX 540
Power consumption (TDP) 33 Watt 65 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • Radeon RX 540 has 96% more power consumption, than GeForce GT 745A.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon RX 540 has 2 GB more memory, than GeForce GT 745A.
  • GeForce GT 745A is used in Desktops, and Radeon RX 540 - in Laptops.
  • GeForce GT 745A is build with Kepler architecture, and Radeon RX 540 - with Polaris.
  • GeForce GT 745A is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 4200 MHz higher, than GeForce GT 745A.

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 4−5 18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 250% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A Radeon RX 540
Architecture Kepler Polaris
Code name GK107 Polaris 12
Type Desktop Laptop
Release date 26 August 2013 21 March 2017
Pipelines 384 512
Core clock speed 837 MHz
Boost Clock 915 MHz 1219 MHz
Transistor count 1,270 million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 29.28 39.01
Floating-point performance 642.8 gflops 1,248 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 28.8 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_0) 12.0
Shader Model 5.1 5.0
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA 3.0
FreeSync +
Bitcoin / BTC (SHA256) 26 Mh/s
Laptop size large
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