GeForce 8800 GTX vs Radeon 550X

If you are going to buy a new graphics card and are choosing between GeForce 8800 GTX and Radeon 550X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 8800 GTX stacks up against Radeon 550X, check out specs charts below.
GeForce 8800 GTX
Radeon 550X

Main Specs

  GeForce 8800 GTX Radeon 550X
Power consumption (TDP) 155 Watt 50 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 768 MB 2 GB
Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x HDMI, 1x DisplayPort
 
  • GeForce 8800 GTX has 210% more power consumption, than Radeon 550X.
  • GeForce 8800 GTX is connected by PCIe 1.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
  • GeForce 8800 GTX has 766 GB more memory, than Radeon 550X.
  • Both cards are used in Desktops.
  • GeForce 8800 GTX is build with Tesla architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 506 MHz higher, than GeForce 8800 GTX.
  • GeForce 8800 GTX is manufactured by 90 nm process technology, and Radeon 550X - by 14 nm process technology.
  • GeForce 8800 GTX is 125 mm longer, than Radeon 550X.
  • Memory clock speed of Radeon 550X is 6100 MHz higher, than GeForce 8800 GTX.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 16−18
medium / 1080p 0−1 9−10
The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 1600% more, than GeForce 8800 GTX.

Full Specs

  GeForce 8800 GTX Radeon 550X
Architecture Tesla GCN 4.0
Code name G80 Lexa
Type Desktop Desktop
Release date 8 November 2006 27 March 2019
Pipelines 128 512
Core clock speed 576 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 681 million 2,200 million
Manufacturing process technology 90 nm 14 nm
Texture fill rate 36.8 billion/sec 38.98
Floating-point performance 345.6 gflops
Length 270 mm 145 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 900 MHz 7000 MHz
Memory bandwidth 86.4 GB/s 112.0 GB/s
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 +
CUDA cores 575
SLI options +