GeForce GT 755M vs GeForce GTX 745 OEM

GeForce GT 755M
Memory: 2048Mb GDDR5MOBILE
Release date: 25 Jun 2013
GeForce GT 755M
GeForce GTX 745 OEM
Memory: 4096Mb DDR3DESKTOP
Release date: 18 Feb 2014
GeForce GTX 745 OEM

Summary

Synthetic performance index

  • GeForce GT 755M
    100%
  • GeForce GTX 745 OEM
    112%

Relative performance

Reasons to consider GeForce GT 755M

Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider GeForce GTX 745 OEM

Around 12% higher average synthetic performance.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 745 OEM

HWBench recommends GeForce GTX 745 OEM

The GeForce GTX 745 OEM is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 755MGeForce GTX 745 OEM
GPU NameGK107 (GT 755M)vsGM107 (GM107-300-A2)
Fab Process28 nmvs28 nm
Die Size118 mm²vs148 mm²
Transistors1,270 millionvs1,870 million
Shaders384vs384
Compute Units2vs3
Core clock980 MHzvs1033 MHz
ROPs16vs16
TMUs32vs24

Memory Configuration

GeForce GT 755MGeForce GTX 745 OEM
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs128 bit
Memory Speed1350 MHz
5400 MHz effective
vs900 MHz
1800 MHz effective
Memory Size2048 Mbvs4096 Mb

Additional details

GeForce GT 755MGeForce GTX 745 OEM
TDP50 wattsvs55 watts
Release Date25 Jun 2013vs18 Feb 2014

Raw Performance comparison

Pixel Rate

  • GeForce GT 755M
    7.84 GP/s
  • GeForce GTX 745 OEM
    16.50 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 755M
    31.36 GT/s
  • GeForce GTX 745 OEM
    24.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 755M
    86.40 GB/s
  • GeForce GTX 745 OEM
    28.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 755M
    752.60 GFLOPs
  • GeForce GTX 745 OEM
    793.30 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 755M
    2800
  • GeForce GTX 745 OEM
    3140

Points (higher is better)