GRID K520 vs Radeon RX 550X

In this comparison between GRID K520 and Radeon RX 550X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GRID K520 will be the best choice, for others Radeon RX 550X will be their preference. Study the comparison tables below and make your choice.
GRID K520
Radeon RX 550X

Main Specs

  GRID K520 Radeon RX 550X
Power consumption (TDP) 225 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 8-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
 
  • GRID K520 has 350% more power consumption, than Radeon RX 550X.
  • GRID K520 is connected by PCIe 3.0 x16, and Radeon RX 550X uses PCIe 3.0 x8 interface.
  • GRID K520 and Radeon RX 550X have maximum RAM of 4 GB.
  • Both cards are used in Desktops.
  • GRID K520 is build with Kepler architecture, and Radeon RX 550X - with GCN 4.0.
  • Core clock speed of Radeon RX 550X is 355 MHz higher, than GRID K520.
  • GRID K520 is manufactured by 28 nm process technology, and Radeon RX 550X - by 14 nm process technology.
  • GRID K520 is 122 mm longer, than Radeon RX 550X.
  • Memory clock speed of Radeon RX 550X is 1000 MHz higher, than GRID K520.

Game benchmarks

high / 1080p 16−18 10−11
ultra / 1080p 9−10 6−7
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 21−24
medium / 1080p 20−22 12−14
The average gaming FPS of GRID K520 in Assassin's Creed Odyssey is 53% more, than Radeon RX 550X.

Full Specs

  GRID K520 Radeon RX 550X
Architecture Kepler GCN 4.0
Code name GK104 Lexa
Type Workstation Desktop
Release date 23 July 2013 16 December 2018
Pipelines 1536 512
Core clock speed 745 MHz 1100 MHz
Boost Clock 1183 MHz
Transistor count 3,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 95.36 37.86
Floating-point performance 2x 2,448 gflops 1,211 gflops
Length 267 mm 145 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 6000 MHz
Memory bandwidth 160.0 GB/s 96 GB/s
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 76 Mh/s