GeForce GT 740 vs GeForce GTX 580M SLI

In this comparison between GeForce GT 740 and GeForce GTX 580M SLI you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 740 will be the best choice, for others GeForce GTX 580M SLI will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 580M SLI is a Laptop Graphics Card

Note: GeForce GTX 580M 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 580M SLI here:

Main Specs

  GeForce GT 740 GeForce GTX 580M SLI
Power consumption (TDP) 64 Watt 100 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x mini-HDMI
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  • GeForce GTX 580M SLI has 56% more power consumption, than GeForce GT 740.
  • GeForce GT 740 is used in Desktops, and GeForce GTX 580M SLI - in Laptops.
  • GeForce GT 740 is build with Kepler architecture, and GeForce GTX 580M SLI - with Fermi.
  • Core clock speed of GeForce GT 740 is 373 MHz higher, than GeForce GTX 580M SLI.
  • GeForce GT 740 is manufactured by 28 nm process technology, and GeForce GTX 580M SLI - by 40 nm process technology.
  • Memory clock speed of GeForce GT 740 is 3512 MHz higher, than GeForce GTX 580M SLI.

Game benchmarks

high / 1080p 7−8 24−27
ultra / 1080p 4−5 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 16−18 45−50
medium / 1080p 8−9 30−35
The average gaming FPS of GeForce GTX 580M SLI in Assassin's Creed Odyssey is 233% more, than GeForce GT 740.

Full Specs

  GeForce GT 740 GeForce GTX 580M SLI
Architecture Kepler Fermi
Code name GK107 N12E-GTX2
Type Desktop Laptop
Release date 29 May 2014 6 January 2011
Pipelines 384 768
Core clock speed 993 MHz 620 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 31.78
Floating-point performance 762.6 gflops
Length 145 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 5012 MHz 1500 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
Bitcoin / BTC (SHA256) 25 Mh/s
Laptop size large
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