GeForce GTX 660M vs Quadro FX 5800

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M 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 660M 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.

GeForce GTX 660M is a Laptop Graphics Card

Note: GeForce GTX 660M 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 GeForce GTX 660M here:

Main Specs

  GeForce GTX 660M Quadro FX 5800
Power consumption (TDP) 50 Watt 189 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 2x DVI, 1x DisplayPort, 1x S-Video
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  • Quadro FX 5800 has 278% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 660M is connected by MXM-B (3.0), and Quadro FX 5800 uses PCIe 2.0 x16 interface.
  • Quadro FX 5800 has 2 GB more memory, than GeForce GTX 660M.
  • GeForce GTX 660M is used in Laptops, and Quadro FX 5800 - in Desktops.
  • GeForce GTX 660M is build with Kepler architecture, and Quadro FX 5800 - with Tesla 2.0.
  • Core clock speed of GeForce GTX 660M is 225 MHz higher, than Quadro FX 5800.
  • GeForce GTX 660M is manufactured by 28 nm process technology, and Quadro FX 5800 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 660M is 400 MHz higher, than Quadro FX 5800.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 5−6
The average gaming FPS of GeForce GTX 660M in Assassin's Creed Odyssey is 50% more, than Quadro FX 5800.

Full Specs

  GeForce GTX 660M Quadro FX 5800
Architecture Kepler Tesla 2.0
Code name N13E-GE GT200B
Type Laptop Workstation
Release date 22 March 2012 11 November 2008
Pipelines 384 240
Core clock speed 835 MHz 610 MHz
Boost Clock 950 MHz
Transistor count 1,270 million 1,400 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 30.4 billion/sec 48.80
Floating-point performance 729.6 gflops 622.1 gflops
Length 267 mm
Memory bus width 128bit 512 Bit
Memory clock speed 2000 MHz 1600 MHz
Memory bandwidth 64.0 GB/s 102.4 GB/s
Shared memory -
DirectX 12 API 11.1 (10_0)
Shader Model 5.1 4.0
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA + 1.3
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s
Laptop size large
Optimus +
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