GeForce GT 755M vs GeForce GTX 580

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 755M and GeForce GTX 580. 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 755M and GeForce GTX 580. 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 GT 755M is a Laptop Graphics Card

Note: GeForce GT 755M 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 GT 755M here:

Main Specs

  GeForce GT 755M GeForce GTX 580
Power consumption (TDP) 50 Watt 244 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors One 6-pin and One 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1536 MB
Display Connectors No outputs 2x DVI, 1x mini-HDMI
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  • GeForce GTX 580 has 388% more power consumption, than GeForce GT 755M.
  • GeForce GT 755M is connected by PCIe 3.0 x16, and GeForce GTX 580 uses PCIe 2.0 x16 interface.
  • GeForce GTX 580 has 1532 GB more memory, than GeForce GT 755M.
  • GeForce GT 755M is used in Laptops, and GeForce GTX 580 - in Desktops.
  • GeForce GT 755M is build with Kepler architecture, and GeForce GTX 580 - with Fermi.
  • Core clock speed of GeForce GTX 580 is 564 MHz higher, than GeForce GT 755M.
  • GeForce GT 755M is manufactured by 28 nm process technology, and GeForce GTX 580 - by 40 nm process technology.
  • Memory clock speed of GeForce GT 755M is 3396 MHz higher, than GeForce GTX 580.

Game benchmarks

high / 1080p 7−8 21−24
ultra / 1080p 4−5 14−16
QHD / 1440p 0−1 8−9
4K / 2160p 6−7
low / 720p 18−20 40−45
medium / 1080p 9−10 27−30
The average gaming FPS of GeForce GTX 580 in Assassin's Creed Odyssey is 170% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M GeForce GTX 580
Architecture Kepler Fermi
Code name N14P- GF110
Type Laptop Desktop
Release date 25 June 2013 9 November 2010
Pipelines 384 512
Core clock speed 980 MHz 1544 MHz
Transistor count 1,270 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 128 Bit 384 Bit
Memory clock speed 5400 MHz 2004 MHz (4008 data rate)
Memory bandwidth 86.4 GB/s 192.4 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA + +
CUDA cores 512
Bus support PCI Express 3.0, PCI Express 2.0 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) 27 Mh/s 142 Mh/s
Laptop size medium sized
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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