Radeon HD 7750 vs Radeon RX 550

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7750 and Radeon RX 550. 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 Radeon HD 7750 and Radeon RX 550. 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

  Radeon HD 7750 Radeon RX 550
Power consumption (TDP) 75 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 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7750 has 50% more power consumption, than Radeon RX 550.
  • Radeon HD 7750 is connected by PCIe 3.0 x16, and Radeon RX 550 uses PCIe 3.0 x8 interface.
  • Radeon RX 550 has 3 GB more memory, than Radeon HD 7750.
  • Both cards are used in Desktops.
  • Radeon HD 7750 is build with GCN 1.0 architecture, and Radeon RX 550 - with GCN 4.0.
  • Radeon HD 7750 is manufactured by 28 nm process technology, and Radeon RX 550 - by 14 nm process technology.
  • Radeon HD 7750 is 23 mm longer, than Radeon RX 550.
  • Memory clock speed of Radeon RX 550 is 5875 MHz higher, than Radeon HD 7750.

Game benchmarks

high / 1080p 7−8 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 18−20 30−33
medium / 1080p 9−10 18−20
The average gaming FPS of Radeon RX 550 in Assassin's Creed Odyssey is 80% more, than Radeon HD 7750.

Full Specs

  Radeon HD 7750 Radeon RX 550
Architecture GCN 1.0 GCN 4.0
Code name Cape Verde Lexa
Type Desktop Desktop
Release date 15 February 2012 20 April 2017
Pipelines 512 512
Core clock speed 1100 MHz
Boost Clock 800 MHz 1183 MHz
Transistor count 1,500 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 25.60 37.86
Floating-point performance 819.2 gflops 1,211 gflops
Length 168 mm 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1125 MHz 7000 MHz
Memory bandwidth 72 GB/s 112.0 GB/s
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 98 Mh/s
Eyefinity +
Design reference
DisplayPort support +
CrossFire +
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