Radeon HD 7750M vs Radeon RX 550

When comparing Radeon HD 7750M and Radeon RX 550, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 7750M and Radeon RX 550 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7750M is a Laptop Graphics Card

Note: Radeon HD 7750M 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 HD 7750M here:

Main Specs

  Radeon HD 7750M Radeon RX 550
Power consumption (TDP) 28 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 550 has 78% more power consumption, than Radeon HD 7750M.
  • Radeon HD 7750M is connected by PCIe 2.0 x16, and Radeon RX 550 uses PCIe 3.0 x8 interface.
  • Radeon RX 550 has 2 GB more memory, than Radeon HD 7750M.
  • Radeon HD 7750M is used in Laptops, and Radeon RX 550 - in Desktops.
  • Radeon HD 7750M is build with GCN architecture, and Radeon RX 550 - with GCN 4.0.
  • Core clock speed of Radeon RX 550 is 525 MHz higher, than Radeon HD 7750M.
  • Radeon HD 7750M is manufactured by 28 nm process technology, and Radeon RX 550 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550 is 3000 MHz higher, than Radeon HD 7750M.

Game benchmarks

high / 1080p 3−4 14−16
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−33
medium / 1080p 5−6 18−20
The average gaming FPS of Radeon RX 550 in Assassin's Creed Odyssey is 200% more, than Radeon HD 7750M.

Full Specs

  Radeon HD 7750M Radeon RX 550
Architecture GCN GCN 4.0
Code name Lombok XL Lexa
Type Laptop Desktop
Release date 24 April 2012 20 April 2017
Pipelines 512 512
Core clock speed 575 MHz 1100 MHz
Boost Clock 1183 MHz
Transistor count 1,500 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 18.40 37.86
Floating-point performance 588.8 gflops 1,211 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 7000 MHz
Memory bandwidth 64 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Laptop size medium sized
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