Quadro K4000 vs Radeon RX 550X mobile

When choosing between Quadro K4000 and Radeon RX 550X mobile, 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 RX 550X mobile.

Radeon RX 550X mobile is a Laptop Graphics Card

Note: Radeon RX 550X mobile 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 RX 550X mobile here:

Main Specs

  Quadro K4000 Radeon RX 550X mobile
Power consumption (TDP) 80 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro K4000 has 60% more power consumption, than Radeon RX 550X mobile.
  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550X mobile has 1 GB more memory, than Quadro K4000.
  • Quadro K4000 is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • Quadro K4000 is build with Kepler architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 366 MHz higher, than Quadro K4000.
  • Quadro K4000 is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 1384 MHz higher, than Quadro K4000.

Game benchmarks

high / 1080p 14−16 14−16
ultra / 1080p 8−9 9−10
QHD / 1440p 3−4 3−4
low / 720p 27−30 30−35
medium / 1080p 16−18 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 14% more, than Quadro K4000.

Full Specs

  Quadro K4000 Radeon RX 550X mobile
Architecture Kepler Polaris
Code name GK106 Polaris 12
Type Workstation Laptop
Release date 1 March 2013 10 January 2019
Pipelines 768 640
Core clock speed 810 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 2,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 51.84 51.48
Floating-point performance 1,244 gflops
Length 241 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 5616 MHz 7000 MHz
Memory bandwidth 134.8 GB/s 96 GB/s
Shared memory -
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
FreeSync +
Bitcoin / BTC (SHA256) 61 Mh/s
Laptop size large
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