Radeon HD 7730 vs Radeon RX 550 mobile

If you are going to buy a new graphics card and are choosing between Radeon HD 7730 and Radeon RX 550 mobile, 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 Radeon HD 7730 stacks up against Radeon RX 550 mobile, check out specs charts below.

Radeon RX 550 mobile is a Laptop Graphics Card

Note: Radeon RX 550 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 550 mobile here:

Main Specs

  Radeon HD 7730 Radeon RX 550 mobile
Power consumption (TDP) 47 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon RX 550 mobile has 6% more power consumption, than Radeon HD 7730.
  • Radeon HD 7730 is connected by PCIe 3.0 x16, and Radeon RX 550 mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550 mobile has 3 GB more memory, than Radeon HD 7730.
  • Radeon HD 7730 is used in Desktops, and Radeon RX 550 mobile - in Laptops.
  • Radeon HD 7730 is build with GCN 1.0 architecture, and Radeon RX 550 mobile - with Polaris.
  • Core clock speed of Radeon RX 550 mobile is 487 MHz higher, than Radeon HD 7730.
  • Radeon HD 7730 is manufactured by 28 nm process technology, and Radeon RX 550 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550 mobile is 1500 MHz higher, than Radeon HD 7730.

Game benchmarks

high / 1080p 3−4 18−20
ultra / 1080p 1−2 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 24−27
The average gaming FPS of Radeon RX 550 mobile in Assassin's Creed Odyssey is 283% more, than Radeon HD 7730.

Full Specs

  Radeon HD 7730 Radeon RX 550 mobile
Architecture GCN 1.0 Polaris
Code name Cape Verde Polaris 12
Type Desktop Laptop
Release date 1 May 2013 21 March 2017
Pipelines 384 640
Core clock speed 800 MHz 1287 MHz
Boost Clock 1476 MHz
Transistor count 1,500 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 19.20 51.48
Floating-point performance 614.4 gflops 1,647 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 6000 MHz
Memory bandwidth 72 GB/s 96 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
FreeSync +
Laptop size large
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