Radeon 550X vs Radeon R7 Carrizo

If you are going to buy a new graphics card and are choosing between Radeon 550X and Radeon R7 Carrizo, 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 550X stacks up against Radeon R7 Carrizo, check out specs charts below.

Radeon R7 Carrizo is a Laptop Graphics Card

Note: Radeon R7 Carrizo 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 R7 Carrizo here:

Main Specs

  Radeon 550X Radeon R7 Carrizo
Power consumption (TDP) 50 Watt 12-35 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 550X has 316% more power consumption, than Radeon R7 Carrizo.
  • Radeon 550X is used in Desktops, and Radeon R7 Carrizo - in Laptops.
  • Radeon 550X is build with GCN 4.0 architecture, and Radeon R7 Carrizo - with GCN 1.2/2.0.
  • Radeon 550X is manufactured by 14 nm process technology, and Radeon R7 Carrizo - by 28 nm process technology.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 9−10 5−6
The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 57% more, than Radeon R7 Carrizo.

Full Specs

  Radeon 550X Radeon R7 Carrizo
Architecture GCN 4.0 GCN 1.2/2.0
Code name Lexa Carrizo
Type Desktop Laptop
Release date 27 March 2019 4 June 2015
Pipelines 512 512
Core clock speed 1082 MHz
Boost Clock 1218 MHz 800 MHz
Transistor count 2,200 million 2410 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 38.98
Length 145 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 7000 MHz
Memory bandwidth 112.0 GB/s
Shared memory +
DirectX 12 (12_0) DirectX 12 (FL 12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size medium sized
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