GeForce GT 735M vs GeForce GTX 660

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 735M and GeForce GTX 660. 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 GT 735M and GeForce GTX 660. 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 GT 735M is a Laptop Graphics Card

Note: GeForce GT 735M 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 GT 735M here:

Main Specs

  GeForce GT 735M GeForce GTX 660
Power consumption (TDP) 33 Watt 140 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors One 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 660 has 324% more power consumption, than GeForce GT 735M.
  • GeForce GT 735M is connected by PCIe 3.0 x8, and GeForce GTX 660 uses PCIe 3.0 x16 interface.
  • GeForce GT 735M and GeForce GTX 660 have maximum RAM of 2 GB.
  • GeForce GT 735M is used in Laptops, and GeForce GTX 660 - in Desktops.
  • GeForce GT 735M and GeForce GTX 660 are build with Kepler architecture.
  • Core clock speed of GeForce GTX 660 is 405 MHz higher, than GeForce GT 735M.
  • GeForce GT 735M and GeForce GTX 660 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 735M is 1794 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 0−1 20−22
ultra / 1080p 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 1−2 40−45
medium / 1080p 0−1 24−27
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 4100% more, than GeForce GT 735M.

Full Specs

  GeForce GT 735M GeForce GTX 660
Architecture Kepler Kepler
Code name N14M-LP GK106
Type Laptop Desktop
Release date 1 April 2013 6 September 2012
Pipelines 384 960
Core clock speed 575 MHz 980 MHz
Boost Clock 889 MHz 1033 MHz
Transistor count 915 million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 78.4 billion/sec
Floating-point performance 441.6 gflops 1,981 gflops
Length 9.5" (24.1 cm)
Memory bus width 64 Bit 192-bit GDDR5
Memory clock speed 1800 - 2000 MHz 6.0 GB/s
Memory bandwidth 14.4 GB/s 144.2 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.3
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 960
Bus support PCI Express 3.0 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) 39 Mh/s 66 Mh/s
Standard memory configuration DDR3
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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