Quadro K4000 vs Radeon 550X

When choosing between Quadro K4000 and Radeon 550X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro K4000 and Radeon 550X.

Main Specs

  Quadro K4000 Radeon 550X
Power consumption (TDP) 80 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors 1x DVI, 2x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Quadro K4000 has 60% more power consumption, than Radeon 550X.
  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
  • Quadro K4000 has 1 GB more memory, than Radeon 550X.
  • Both cards are used in Desktops.
  • Quadro K4000 is build with Kepler architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 272 MHz higher, than Quadro K4000.
  • Quadro K4000 is manufactured by 28 nm process technology, and Radeon 550X - by 14 nm process technology.
  • Quadro K4000 is 96 mm longer, than Radeon 550X.
  • Memory clock speed of Radeon 550X is 1384 MHz higher, than Quadro K4000.

Game benchmarks

high / 1080p 14−16 7−8
ultra / 1080p 8−9 4−5
QHD / 1440p 3−4 0−1
low / 720p 27−30 16−18
medium / 1080p 16−18 9−10
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 88% more, than Radeon 550X.

Full Specs

  Quadro K4000 Radeon 550X
Architecture Kepler GCN 4.0
Code name GK106 Lexa
Type Workstation Desktop
Release date 1 March 2013 27 March 2019
Pipelines 768 512
Core clock speed 810 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 2,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 51.84 38.98
Floating-point performance 1,244 gflops
Length 241 mm 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 5616 MHz 7000 MHz
Memory bandwidth 134.8 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
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
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