GeForce GT 740 vs GeForce GTX 680M

When comparing GeForce GT 740 and GeForce GTX 680M, 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 GT 740 and GeForce GTX 680M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 680M is a Laptop Graphics Card

Note: GeForce GTX 680M 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 here:

Main Specs

  GeForce GT 740 GeForce GTX 680M
Power consumption (TDP) 64 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
  Check Price Check Price
  • GeForce GTX 680M has 56% more power consumption, than GeForce GT 740.
  • GeForce GT 740 is connected by PCIe 3.0 x16, and GeForce GTX 680M uses MXM-B (3.0) interface.
  • GeForce GTX 680M has 3 GB more memory, than GeForce GT 740.
  • GeForce GT 740 is used in Desktops, and GeForce GTX 680M - in Laptops.
  • GeForce GT 740 and GeForce GTX 680M are build with Kepler architecture.
  • Core clock speed of GeForce GT 740 is 273 MHz higher, than GeForce GTX 680M.
  • GeForce GT 740 and GeForce GTX 680M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 740 is 3212 MHz higher, than GeForce GTX 680M.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 16−18 30−35
medium / 1080p 8−9 20−22
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 122% more, than GeForce GT 740.

Full Specs

  GeForce GT 740 GeForce GTX 680M
Architecture Kepler Kepler
Code name GK107 N13E-GTX
Type Desktop Laptop
Release date 29 May 2014 4 June 2012
Pipelines 384 1344
Core clock speed 993 MHz 720 MHz
Boost Clock 758 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.78 80.6 billion/sec
Floating-point performance 762.6 gflops 2,038 gflops
Length 145 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 5012 MHz 1800 MHz
Memory bandwidth 80.19 GB/s 115.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 1.1.126
CUDA 3.0 +
CUDA cores 1344
Bus support PCI Express 3.0
SLI options +
Bitcoin / BTC (SHA256) 25 Mh/s 100 Mh/s
Laptop size large
Optimus +
  Check Price Check Price