GeForce GT 740 vs GeForce GTX 580M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 740 and GeForce GTX 580M. 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 580M. 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 580M is a Laptop Graphics Card

Note: GeForce GTX 580M 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 here:

Main Specs

  GeForce GT 740 GeForce GTX 580M
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 2 MB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 580M has 56% more power consumption, than GeForce GT 740.
  • GeForce GT 740 is connected by PCIe 3.0 x16, and GeForce GTX 580M uses MXM-B (3.0) interface.
  • GeForce GTX 580M has 1 GB more memory, than GeForce GT 740.
  • GeForce GT 740 is used in Desktops, and GeForce GTX 580M - in Laptops.
  • GeForce GT 740 is build with Kepler architecture, and GeForce GTX 580M - with Fermi.
  • Core clock speed of GeForce GT 740 is 373 MHz higher, than GeForce GTX 580M.
  • GeForce GT 740 is manufactured by 28 nm process technology, and GeForce GTX 580M - by 40 nm process technology.
  • Memory clock speed of GeForce GT 740 is 3512 MHz higher, than GeForce GTX 580M.

Game benchmarks

high / 1080p 7−8 10−12
ultra / 1080p 4−5 6−7
QHD / 1440p 0−1 1−2
low / 720p 16−18 24−27
medium / 1080p 8−9 14−16
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 55% more, than GeForce GT 740.

Full Specs

  GeForce GT 740 GeForce GTX 580M
Architecture Kepler Fermi
Code name GK107 N12E-GTX2
Type Desktop Laptop
Release date 29 May 2014 28 June 2011
Pipelines 384 384
Core clock speed 993 MHz 620 MHz
Transistor count 1,270 million 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 31.78 39.7 billion/sec
Floating-point performance 762.6 gflops 952.3 gflops
Length 145 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 5012 MHz 1500 MHz
Memory bandwidth 80.19 GB/s 96.0 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 N/A
CUDA 3.0 +
CUDA cores 384
Bus support PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 25 Mh/s 40 Mh/s
Laptop size large
Optimus +
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