GeForce GTX 660 vs GeForce GTX 765M

When comparing GeForce GTX 660 and GeForce GTX 765M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 660 and GeForce GTX 765M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 765M is a Laptop Graphics Card

Note: GeForce GTX 765M 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 765M here:

Main Specs

  GeForce GTX 660 GeForce GTX 765M
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 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 660 has 86% more power consumption, than GeForce GTX 765M.
  • GeForce GTX 660 is connected by PCIe 3.0 x16, and GeForce GTX 765M uses MXM-B (3.0) interface.
  • GeForce GTX 660 and GeForce GTX 765M have maximum RAM of 2 GB.
  • GeForce GTX 660 is used in Desktops, and GeForce GTX 765M - in Laptops.
  • GeForce GTX 660 and GeForce GTX 765M are build with Kepler architecture.
  • Core clock speed of GeForce GTX 660 is 130 MHz higher, than GeForce GTX 765M.
  • GeForce GTX 660 and GeForce GTX 765M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 765M is 1994 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 20−22 9−10
ultra / 1080p 12−14 5−6
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 21−24
medium / 1080p 24−27 12−14
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 108% more, than GeForce GTX 765M.

Full Specs

  GeForce GTX 660 GeForce GTX 765M
Architecture Kepler Kepler
Code name GK106 N14-GE
Type Desktop Laptop
Release date 6 September 2012 30 May 2013
Pipelines 960 768
Core clock speed 980 MHz 850 MHz
Boost Clock 1033 MHz 863 MHz
Transistor count 2,540 million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 78.4 billion/sec 55.23
Floating-point performance 1,981 gflops 1,326 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 128 Bit
Memory clock speed 6.0 GB/s 2000 MHz
Memory bandwidth 144.2 GB/s 64.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.3 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 960 768
Bus support PCI Express 3.0 PCI Express 3.0, PCI Express 2.0
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
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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