GeForce GTX 660 vs Quadro K3000M

If you are going to buy a new graphics card and are choosing between GeForce GTX 660 and Quadro K3000M, 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 GTX 660 stacks up against Quadro K3000M, check out specs charts below.

Quadro K3000M is a Laptop Graphics Card

Note: Quadro K3000M 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 Quadro K3000M here:

Main Specs

  GeForce GTX 660 Quadro K3000M
Power consumption (TDP) 140 Watt 75 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors One 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 has 86% more power consumption, than Quadro K3000M.
  • GeForce GTX 660 is connected by PCIe 3.0 x16, and Quadro K3000M uses MXM-B (3.0) interface.
  • Quadro K3000M has 2 GB more memory, than GeForce GTX 660.
  • GeForce GTX 660 is used in Desktops, and Quadro K3000M - in Mobile workstations.
  • GeForce GTX 660 and Quadro K3000M are build with Kepler architecture.
  • Core clock speed of GeForce GTX 660 is 326 MHz higher, than Quadro K3000M.
  • GeForce GTX 660 and Quadro K3000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K3000M is 2794 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 20−22 7−8
ultra / 1080p 12−14 4−5
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 18−20
medium / 1080p 24−27 9−10
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 150% more, than Quadro K3000M.

Full Specs

  GeForce GTX 660 Quadro K3000M
Architecture Kepler Kepler
Code name GK106 N14E-Q1
Type Desktop Mobile workstation
Release date 6 September 2012 1 June 2012
Pipelines 960 576
Core clock speed 980 MHz 654 MHz
Boost Clock 1033 MHz
Transistor count 2,540 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 78.4 billion/sec 31.39
Floating-point performance 1,981 gflops 753.4 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 256 Bit
Memory clock speed 6.0 GB/s 2800 MHz
Memory bandwidth 144.2 GB/s 89.6 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
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 24 Mh/s
Laptop size large
Optimus +
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