GeForce GT 740A vs Radeon RX 550X mobile

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 740A and Radeon RX 550X mobile. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 740A and Radeon RX 550X mobile. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon RX 550X mobile is a Laptop Graphics Card

Note: Radeon RX 550X mobile 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 550X mobile here:

Main Specs

  GeForce GT 740A Radeon RX 550X mobile
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon RX 550X mobile has 51% more power consumption, than GeForce GT 740A.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon RX 550X mobile has 2 GB more memory, than GeForce GT 740A.
  • GeForce GT 740A is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • GeForce GT 740A is build with Kepler 2.0 architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 196 MHz higher, than GeForce GT 740A.
  • GeForce GT 740A is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5200 MHz higher, than GeForce GT 740A.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 9−10
QHD / 1440p 0−1 3−4
low / 720p 1−2 30−35
medium / 1080p 0−1 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 3100% more, than GeForce GT 740A.

Full Specs

  GeForce GT 740A Radeon RX 550X mobile
Architecture Kepler 2.0 Polaris
Code name GK208 Polaris 12
Type Desktop Laptop
Release date 26 August 2013 10 January 2019
Pipelines 384 640
Core clock speed 980 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 915 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 31.36 51.48
Floating-point performance 752.6 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 7000 MHz
Memory bandwidth 14.4 GB/s 96 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 3.5
FreeSync +
Laptop size large
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