Radeon 540 vs Radeon 540X

If you are going to buy a new graphics card and are choosing between Radeon 540 and Radeon 540X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon 540 stacks up against Radeon 540X, check out specs charts below.

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

  Radeon 540 Radeon 540X
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Both graphics cards have the same power consumption of 50 Watt.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon 540 and Radeon 540X have maximum RAM of 2 GB.
  • Radeon 540 is used in Desktops, and Radeon 540X - in Laptops.
  • Radeon 540 and Radeon 540X are build with GCN 4.0 architecture.
  • Radeon 540 and Radeon 540X are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon 540 is 1000 MHz higher, than Radeon 540X.

Game benchmarks

high / 1080p 6−7 6−7
ultra / 1080p 3−4 3−4
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 7−8
Radeon 540 and Radeon 540X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon 540 Radeon 540X
Architecture GCN 4.0 GCN 4.0
Code name Lexa Lexa
Type Desktop Laptop
Release date 26 March 2019 12 August 2019
Pipelines 512 512
Core clock speed 1100 MHz
Boost Clock 1124 MHz 1219 MHz
Transistor count 2,200 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 35.97 33.47
Length 145 mm
Memory bus width 64 Bit 64 Bit
Memory clock speed 7000 MHz 6000 MHz
Memory bandwidth 56 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
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