GeForce GTX 660 vs Quadro FX 5800

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and Quadro FX 5800. 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 GeForce GTX 660 and Quadro FX 5800. 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.

Main Specs

  GeForce GTX 660 Quadro FX 5800
Power consumption (TDP) 140 Watt 189 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors One 6-pin 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x DisplayPort, 1x S-Video
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  • Quadro FX 5800 has 35% more power consumption, than GeForce GTX 660.
  • GeForce GTX 660 is connected by PCIe 3.0 x16, and Quadro FX 5800 uses PCIe 2.0 x16 interface.
  • Quadro FX 5800 has 2 GB more memory, than GeForce GTX 660.
  • Both cards are used in Desktops.
  • GeForce GTX 660 is build with Kepler architecture, and Quadro FX 5800 - with Tesla 2.0.
  • Core clock speed of GeForce GTX 660 is 370 MHz higher, than Quadro FX 5800.
  • GeForce GTX 660 is manufactured by 28 nm process technology, and Quadro FX 5800 - by 55 nm process technology.
  • Quadro FX 5800 is 258 mm longer, than GeForce GTX 660.
  • Memory clock speed of Quadro FX 5800 is 1594 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 20−22 3−4
ultra / 1080p 12−14 1−2
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 24−27 5−6
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 316% more, than Quadro FX 5800.

Full Specs

  GeForce GTX 660 Quadro FX 5800
Architecture Kepler Tesla 2.0
Code name GK106 GT200B
Type Desktop Workstation
Release date 6 September 2012 11 November 2008
Pipelines 960 240
Core clock speed 980 MHz 610 MHz
Boost Clock 1033 MHz
Transistor count 2,540 million 1,400 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 78.4 billion/sec 48.80
Floating-point performance 1,981 gflops 622.1 gflops
Length 9.5" (24.1 cm) 267 mm
Memory bus width 192-bit GDDR5 512 Bit
Memory clock speed 6.0 GB/s 1600 MHz
Memory bandwidth 144.2 GB/s 102.4 GB/s
DirectX 12 (11_0) 11.1 (10_0)
Shader Model 5.1 4.0
OpenGL 4.3 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + 1.3
CUDA cores 960
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 66 Mh/s
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