GeForce 8800 GTX vs Radeon RX 550X mobile

When choosing between GeForce 8800 GTX 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 GeForce 8800 GTX 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

  GeForce 8800 GTX Radeon RX 550X mobile
Power consumption (TDP) 155 Watt 50 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 768 MB 4 GB
Display Connectors 2x DVI, 1x S-Video No outputs
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  • GeForce 8800 GTX has 210% more power consumption, than Radeon RX 550X mobile.
  • GeForce 8800 GTX is connected by PCIe 1.0 x16, and Radeon RX 550X mobile uses PCIe 3.0 x8 interface.
  • GeForce 8800 GTX has 764 GB more memory, than Radeon RX 550X mobile.
  • GeForce 8800 GTX is used in Desktops, and Radeon RX 550X mobile - in Laptops.
  • GeForce 8800 GTX is build with Tesla architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 600 MHz higher, than GeForce 8800 GTX.
  • GeForce 8800 GTX is manufactured by 90 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 6100 MHz higher, than GeForce 8800 GTX.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 9−10
QHD / 1440p 0−1 3−4
low / 720p 1−2 30−35
medium / 1080p 0−1 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 3100% more, than GeForce 8800 GTX.

Full Specs

  GeForce 8800 GTX Radeon RX 550X mobile
Architecture Tesla Polaris
Code name G80 Polaris 12
Type Desktop Laptop
Release date 8 November 2006 10 January 2019
Pipelines 128 640
Core clock speed 576 MHz 1176 MHz
Boost Clock 1287 MHz
Transistor count 681 million 2,200 million
Manufacturing process technology 90 nm 14 nm
Texture fill rate 36.8 billion/sec 51.48
Floating-point performance 345.6 gflops
Length 270 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 900 MHz 7000 MHz
Memory bandwidth 86.4 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 +
FreeSync +
CUDA cores 575
SLI options +
Laptop size large
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