GeForce GT 740A vs GeForce GTX 680

When choosing between GeForce GT 740A and GeForce GTX 680, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 740A and GeForce GTX 680.

Main Specs

  GeForce GT 740A GeForce GTX 680
Power consumption (TDP) 33 Watt 195 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2048 MB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 680 has 490% more power consumption, than GeForce GT 740A.
  • GeForce GT 740A is connected by PCIe 3.0 x8, and GeForce GTX 680 uses PCIe 3.0 x16 interface.
  • GeForce GTX 680 has 2046 GB more memory, than GeForce GT 740A.
  • Both cards are used in Desktops.
  • GeForce GT 740A is build with Kepler 2.0 architecture, and GeForce GTX 680 - with Kepler.
  • Core clock speed of GeForce GTX 680 is 26 MHz higher, than GeForce GT 740A.
  • GeForce GT 740A and GeForce GTX 680 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4200 MHz higher, than GeForce GT 740A.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 6100% more, than GeForce GT 740A.

Full Specs

  GeForce GT 740A GeForce GTX 680
Architecture Kepler 2.0 Kepler
Code name GK208 GK104
Type Desktop Desktop
Release date 26 August 2013 22 March 2012
Pipelines 384 1536
Core clock speed 980 MHz 1006 MHz
Boost Clock 1058 MHz
Transistor count 915 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36 128.8 billion/sec
Floating-point performance 752.6 gflops 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 64 Bit 256-bit GDDR5
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 14.4 GB/s 192.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.2
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 3.5 +
CUDA cores 1536
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
Bitcoin / BTC (SHA256) 121 Mh/s
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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