GeForce GT 740 vs GeForce GTX 680M SLI

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 740 and GeForce GTX 680M SLI. 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 740 and GeForce GTX 680M SLI. 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 680M SLI is a Laptop Graphics Card

Note: GeForce GTX 680M SLI 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 680M SLI here:

Main Specs

  GeForce GT 740 GeForce GTX 680M SLI
Power consumption (TDP) 64 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2x 4 GB
Display Connectors 2x DVI, 1x mini-HDMI
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  • GeForce GTX 680M SLI has 1 GB more memory, than GeForce GT 740.
  • GeForce GT 740 is used in Desktops, and GeForce GTX 680M SLI - in Laptops.
  • GeForce GT 740 and GeForce GTX 680M SLI are build with Kepler architecture.
  • Core clock speed of GeForce GT 740 is 273 MHz higher, than GeForce GTX 680M SLI.
  • GeForce GT 740 and GeForce GTX 680M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 740 is 1412 MHz higher, than GeForce GTX 680M SLI.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of GeForce GTX 680M SLI in Assassin's Creed Odyssey is 355% more, than GeForce GT 740.

Full Specs

  GeForce GT 740 GeForce GTX 680M SLI
Architecture Kepler Kepler
Code name GK107 N13E-GTX
Type Desktop Laptop
Release date 29 May 2014 4 June 2012
Pipelines 384 2688
Core clock speed 993 MHz 720 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.78
Floating-point performance 762.6 gflops
Length 145 mm
Memory bus width 128 Bit 2x 256 Bit
Memory clock speed 5012 MHz 3600 MHz
Memory bandwidth 80.19 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0 +
SLI options +
Bitcoin / BTC (SHA256) 25 Mh/s
Laptop size large
Optimus +
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