GeForce GTX 750 vs Radeon RX 550X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 750 and Radeon RX 550X. 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 GTX 750 and Radeon RX 550X. 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.

Main Specs

  GeForce GTX 750 Radeon RX 550X
Power consumption (TDP) 55 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 750 has 10% more power consumption, than Radeon RX 550X.
  • GeForce GTX 750 is connected by PCIe 3.0 x16, and Radeon RX 550X uses PCIe 3.0 x8 interface.
  • Radeon RX 550X has 3 GB more memory, than GeForce GTX 750.
  • Both cards are used in Desktops.
  • GeForce GTX 750 is build with Maxwell architecture, and Radeon RX 550X - with GCN 4.0.
  • Core clock speed of Radeon RX 550X is 80 MHz higher, than GeForce GTX 750.
  • GeForce GTX 750 is manufactured by 28 nm process technology, and Radeon RX 550X - by 14 nm process technology.
  • Radeon RX 550X is 140 mm longer, than GeForce GTX 750.
  • Memory clock speed of Radeon RX 550X is 5995 MHz higher, than GeForce GTX 750.

Game benchmarks

high / 1080p 16−18 10−11
ultra / 1080p 10−11 6−7
QHD / 1440p 4−5 0−1
low / 720p 35−40 21−24
medium / 1080p 21−24 12−14
The average gaming FPS of GeForce GTX 750 in Assassin's Creed Odyssey is 61% more, than Radeon RX 550X.

Full Specs

  GeForce GTX 750 Radeon RX 550X
Architecture Maxwell GCN 4.0
Code name GM107 Lexa
Type Desktop Desktop
Release date 18 February 2014 16 December 2018
Pipelines 512 512
Core clock speed 1020 MHz 1100 MHz
Boost Clock 1085 MHz 1183 MHz
Transistor count 1,870 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 34.72 37.86
Floating-point performance 1,111 gflops 1,211 gflops
Length 5.7" (14.5 cm) 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 5.0 GB/s 6000 MHz
Memory bandwidth 80 GB/s 96 GB/s
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 512
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Multi monitor support 3 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 143 Mh/s
Blu Ray 3D +
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