GeForce GT 740A vs GeForce GTX 580

If you are going to buy a new graphics card and are choosing between GeForce GT 740A and GeForce GTX 580, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 740A stacks up against GeForce GTX 580, check out specs charts below.

Main Specs

  GeForce GT 740A GeForce GTX 580
Power consumption (TDP) 33 Watt 244 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors One 6-pin and One 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1536 MB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
  Check Price
  • GeForce GTX 580 has 639% more power consumption, than GeForce GT 740A.
  • GeForce GT 740A is connected by PCIe 3.0 x8, and GeForce GTX 580 uses PCIe 2.0 x16 interface.
  • GeForce GTX 580 has 1534 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 580 - with Fermi.
  • Core clock speed of GeForce GTX 580 is 564 MHz higher, than GeForce GT 740A.
  • GeForce GT 740A is manufactured by 28 nm process technology, and GeForce GTX 580 - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 580 is 204 MHz higher, than GeForce GT 740A.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 14−16
QHD / 1440p 0−1 8−9
4K / 2160p 6−7
low / 720p 1−2 40−45
medium / 1080p 0−1 27−30
The average gaming FPS of GeForce GTX 580 in Assassin's Creed Odyssey is 4100% more, than GeForce GT 740A.

Full Specs

  GeForce GT 740A GeForce GTX 580
Architecture Kepler 2.0 Fermi
Code name GK208 GF110
Type Desktop Desktop
Release date 26 August 2013 9 November 2010
Pipelines 384 512
Core clock speed 980 MHz 1544 MHz
Transistor count 915 million 3,000 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 31.36 49.4 billion/sec
Floating-point performance 752.6 gflops 1,581.1 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 64 Bit 384 Bit
Memory clock speed 1800 MHz 2004 MHz (4008 data rate)
Memory bandwidth 14.4 GB/s 192.4 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.2
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.5 +
CUDA cores 512
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 142 Mh/s
  Check Price