GRID K2 vs Radeon 550X

When comparing GRID K2 and Radeon 550X, 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 GRID K2 and Radeon 550X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GRID K2 Radeon 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 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • GRID K2 has 350% more power consumption, than Radeon 550X.
  • GRID K2 is connected by PCIe 3.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
  • GRID K2 has 2 GB more memory, than Radeon 550X.
  • Both cards are used in Desktops.
  • GRID K2 is build with Kepler architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 337 MHz higher, than GRID K2.
  • GRID K2 is manufactured by 28 nm process technology, and Radeon 550X - by 14 nm process technology.
  • GRID K2 is 122 mm longer, than Radeon 550X.
  • Memory clock speed of Radeon 550X is 2000 MHz higher, than GRID K2.

Game benchmarks

high / 1080p 16−18 7−8
ultra / 1080p 9−10 4−5
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 16−18
medium / 1080p 20−22 9−10
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 122% more, than Radeon 550X.

Full Specs

  GRID K2 Radeon 550X
Architecture Kepler GCN 4.0
Code name GK104 Lexa
Type Workstation Desktop
Release date 11 May 2013 27 March 2019
Pipelines 1536 512
Core clock speed 745 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 3,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 95.36 38.98
Floating-point performance 2x 2,289 gflops
Length 267 mm 145 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 7000 MHz
Memory bandwidth 160.0 GB/s 112.0 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) 114 Mh/s
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