Radeon 630 vs Radeon RX 550X

If you are going to buy a new graphics card and are choosing between Radeon 630 and Radeon RX 550X, 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 630 stacks up against Radeon RX 550X, check out specs charts below.

Radeon 630 is a Laptop Graphics Card

Note: Radeon 630 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 630 here:

Main Specs

  Radeon 630 Radeon RX 550X
Power consumption (TDP) 50 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Both graphics cards have the same power consumption of 50 Watt.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon 630 and Radeon RX 550X have maximum RAM of 4 GB.
  • Radeon 630 is used in Laptops, and Radeon RX 550X - in Desktops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon RX 550X - with GCN 4.0.
  • Radeon 630 and Radeon RX 550X are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon 630 and Radeon RX 550X is 6000 MHz.

Game benchmarks

high / 1080p 3−4 10−11
ultra / 1080p 1−2 6−7
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 6−7 12−14
The average gaming FPS of Radeon RX 550X in Assassin's Creed Odyssey is 116% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon RX 550X
Architecture GCN 1.0 GCN 4.0
Code name Lexa Lexa
Type Laptop Desktop
Release date 12 August 2019 16 December 2018
Pipelines 512 512
Core clock speed 1100 MHz
Boost Clock 1219 MHz 1183 MHz
Transistor count 2,200 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 37.86
Floating-point performance 1,211 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 6000 MHz 6000 MHz
Memory bandwidth 96 GB/s
Shared memory -
DirectX DirectX 12, Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6 4.6
OpenCL 2.0
Vulkan + 1.2.131
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