GeForce 8800 GTX vs Radeon 520

In this comparison between GeForce 8800 GTX and Radeon 520 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 8800 GTX will be the best choice, for others Radeon 520 will be their preference. Study the comparison tables below and make your choice.
GeForce 8800 GTX

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 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 520 here:

Main Specs

  GeForce 8800 GTX Radeon 520
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 DDR3, GDDR5
Maximum RAM amount 768 MB 2 GB
Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x HDMI, 1x VGA
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  • GeForce 8800 GTX has 210% more power consumption, than Radeon 520.
  • GeForce 8800 GTX is connected by PCIe 1.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • GeForce 8800 GTX has 766 GB more memory, than Radeon 520.
  • GeForce 8800 GTX is used in Desktops, and Radeon 520 - in Laptops.
  • GeForce 8800 GTX is build with Tesla architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Radeon 520 is 454 MHz higher, than GeForce 8800 GTX.
  • GeForce 8800 GTX is manufactured by 90 nm process technology, and Radeon 520 - by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 1350 MHz higher, than GeForce 8800 GTX.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 1−2
medium / 1080p 0−1 0−1
GeForce 8800 GTX and Radeon 520 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 8800 GTX Radeon 520
Architecture Tesla GCN 1.0
Code name G80 Oland
Type Desktop Laptop
Release date 8 November 2006 21 March 2017
Pipelines 128 320
Core clock speed 576 MHz 1030 MHz
Transistor count 681 million 1,040 million
Manufacturing process technology 90 nm 28 nm
Texture fill rate 36.8 billion/sec 20.60
Floating-point performance 345.6 gflops 659.2 gflops
Length 270 mm
Memory bus width 384 Bit 64 Bit
Memory clock speed 900 MHz 2250 MHz
Memory bandwidth 86.4 GB/s 16 GB/s
Shared memory -
DirectX 11.1 (10_0) 12.0
Shader Model 4.0 5.0
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A +
CUDA +
CUDA cores 575
SLI options +
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