GeForce GT 445M vs Radeon 540X

If you are going to buy a new graphics card and are choosing between GeForce GT 445M 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 GeForce GT 445M stacks up against Radeon 540X, check out specs charts below.

GeForce GT 445M and Radeon 540X are Laptop Graphics Cards

Note: GeForce GT 445M and Radeon 540X are only used in laptop graphics. They have 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 GeForce GT 445M or Radeon 540X here:

Main Specs

  GeForce GT 445M Radeon 540X
Power consumption (TDP) 35 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 540X has 42% more power consumption, than GeForce GT 445M.
  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon 540X uses PCIe 3.0 x8 interface.
  • GeForce GT 445M has 1 GB more memory, than Radeon 540X.
  • Both cards are used in Laptops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon 540X - with GCN 4.0.
  • GeForce GT 445M is manufactured by 40 nm process technology, and Radeon 540X - by 14 nm process technology.
  • Memory clock speed of Radeon 540X is 4750 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 0−1 3−4
QHD / 1440p 0−1 0−1
low / 720p 10−11 14−16
medium / 1080p 1−2 7−8
The average gaming FPS of Radeon 540X in Assassin's Creed Odyssey is 83% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon 540X
Architecture Fermi GCN 4.0
Code name N11E-GE Lexa
Type Laptop Laptop
Release date 3 September 2010 12 August 2019
Pipelines 144 512
Core clock speed 1180 MHz
Boost Clock 1219 MHz
Transistor count 1,170 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 10.6 billion/sec 33.47
Floating-point performance 339.8 gflops
Memory bus width 192 Bit 64 Bit
Memory clock speed 1250 MHz 6000 MHz
Memory bandwidth 60.0 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA +
CUDA cores 144
SLI options +
Laptop size large
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