Quadro FX 3800 vs Radeon RX 550X mobile

Find out if it is worth upgrading your current GPU setup by comparing Quadro FX 3800 and Radeon RX 550X mobile. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro FX 3800 and Radeon RX 550X mobile. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 FX 3800 Radeon RX 550X mobile
Power consumption (TDP) 108 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro FX 3800 has 116% more power consumption, than Radeon RX 550X mobile.
  • Quadro FX 3800 is connected by PCIe 2.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • Radeon RX 550X mobile has 3 GB more memory, than Quadro FX 3800.
  • Quadro FX 3800 is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • Quadro FX 3800 is build with Tesla 2.0 architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 576 MHz higher, than Quadro FX 3800.
  • Quadro FX 3800 is manufactured by 55 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5400 MHz higher, than Quadro FX 3800.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 3−4
low / 720p 10−11 30−35
medium / 1080p 1−2 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 333% more, than Quadro FX 3800.

Full Specs

  Quadro FX 3800 Radeon RX 550X mobile
Architecture Tesla 2.0 Polaris
Code name GT200B Polaris 12
Type Workstation Laptop
Release date 30 March 2009 10 January 2019
Pipelines 192 640
Core clock speed 600 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 1,400 million 2,200 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 38.40 51.48
Floating-point performance 462.3 gflops
Length 198 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1600 MHz 7000 MHz
Memory bandwidth 51.2 GB/s 96 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (12_0)
Shader Model 4.0 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA 1.3
FreeSync +
Laptop size large
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