NVIDIA GeForce GTX 745 OEM vs NVIDIA GeForce GT 755M

Comparative analysis of NVIDIA GeForce GTX 745 OEM and NVIDIA GeForce GT 755M videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce GTX 745 OEM

  • Videocard is newer: launch date 7 month(s) later
  • Around 5% higher core clock speed: 1033 MHz vs 980 MHz
  • Around 5% better floating-point performance: 793.3 gflops vs 752.6 gflops
  • 2x more maximum memory size: 4 GB vs 2 GB
  • Around 26% better performance in PassMark - G3D Mark: 2135 vs 1695
  • Around 45% better performance in PassMark - G2D Mark: 472 vs 325
  • Around 24% better performance in Geekbench - OpenCL: 6113 vs 4933
  • Around 94% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 24.117 vs 12.449
  • Around 27% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.651 vs 1.295
  • Around 10% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 27.096 vs 24.566
  • 3.5x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 97.126 vs 28.025
Specifications (specs)
Launch date 18 February 2014 vs 25 June 2013
Core clock speed 1033 MHz vs 980 MHz
Floating-point performance 793.3 gflops vs 752.6 gflops
Maximum memory size 4 GB vs 2 GB
Benchmarks
PassMark - G3D Mark 2135 vs 1695
PassMark - G2D Mark 472 vs 325
Geekbench - OpenCL 6113 vs 4933
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.117 vs 12.449
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.651 vs 1.295
CompuBench 1.5 Desktop - Video Composition (Frames/s) 27.096 vs 24.566
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 97.126 vs 28.025

Reasons to consider the NVIDIA GeForce GT 755M

  • Around 27% higher texture fill rate: 31.36 GTexel / s vs 24.79 GTexel / s
  • Around 10% lower typical power consumption: 50 Watt vs 55 Watt
  • 3x more memory clock speed: 5400 MHz vs 1800 MHz
  • Around 36% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 455.796 vs 335.835
  • Around 6% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 3093 vs 2918
  • Around 93% better performance in GFXBench 4.0 - Manhattan (Frames): 3504 vs 1813
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3344 vs 3309
  • Around 6% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 3093 vs 2918
  • Around 93% better performance in GFXBench 4.0 - Manhattan (Fps): 3504 vs 1813
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3344 vs 3309
  • 3.3x better performance in 3DMark Fire Strike - Graphics Score: 2148 vs 655
Specifications (specs)
Texture fill rate 31.36 GTexel / s vs 24.79 GTexel / s
Thermal Design Power (TDP) 50 Watt vs 55 Watt
Memory clock speed 5400 MHz vs 1800 MHz
Benchmarks
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 455.796 vs 335.835
GFXBench 4.0 - Car Chase Offscreen (Frames) 3093 vs 2918
GFXBench 4.0 - Manhattan (Frames) 3504 vs 1813
GFXBench 4.0 - T-Rex (Frames) 3344 vs 3309
GFXBench 4.0 - Car Chase Offscreen (Fps) 3093 vs 2918
GFXBench 4.0 - Manhattan (Fps) 3504 vs 1813
GFXBench 4.0 - T-Rex (Fps) 3344 vs 3309
3DMark Fire Strike - Graphics Score 2148 vs 655

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 745 OEM
GPU 2: NVIDIA GeForce GT 755M

PassMark - G3D Mark
GPU 1
GPU 2
2135
1695
PassMark - G2D Mark
GPU 1
GPU 2
472
325
Geekbench - OpenCL
GPU 1
GPU 2
6113
4933
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
24.117
12.449
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
335.835
455.796
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.651
1.295
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
27.096
24.566
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
97.126
28.025
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2918
3093
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1813
3504
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3309
3344
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2918
3093
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1813
3504
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3309
3344
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
655
2148
Name NVIDIA GeForce GTX 745 OEM NVIDIA GeForce GT 755M
PassMark - G3D Mark 2135 1695
PassMark - G2D Mark 472 325
Geekbench - OpenCL 6113 4933
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 24.117 12.449
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 335.835 455.796
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.651 1.295
CompuBench 1.5 Desktop - Video Composition (Frames/s) 27.096 24.566
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 97.126 28.025
GFXBench 4.0 - Car Chase Offscreen (Frames) 2918 3093
GFXBench 4.0 - Manhattan (Frames) 1813 3504
GFXBench 4.0 - T-Rex (Frames) 3309 3344
GFXBench 4.0 - Car Chase Offscreen (Fps) 2918 3093
GFXBench 4.0 - Manhattan (Fps) 1813 3504
GFXBench 4.0 - T-Rex (Fps) 3309 3344
3DMark Fire Strike - Graphics Score 655 2148

Compare specifications (specs)

NVIDIA GeForce GTX 745 OEM NVIDIA GeForce GT 755M

Essentials

Architecture Maxwell Kepler
Code name GM107 GK107
Launch date 18 February 2014 25 June 2013
Place in performance rating 988 990
Type Desktop Laptop

Technical info

Core clock speed 1033 MHz 980 MHz
Floating-point performance 793.3 gflops 752.6 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 384
Texture fill rate 24.79 GTexel / s 31.36 GTexel / s
Thermal Design Power (TDP) 55 Watt 50 Watt
Transistor count 1,870 million 1,270 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
7.1 channel HD audio on HDMI
DisplayPort Multimode (DP++) support Up to 3840x2160
eDP 1.2 signal support Up to 3840x2160
HDCP content protection
HDMI
LVDS signal support Up to 1920x1200
TrueHD and DTS-HD audio bitstreaming
VGA аnalog display support Up to 2048x1536

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 3.0 x16
Length 145 mm
Supplementary power connectors None
Bus support PCI Express 3.0, PCI Express 2.0
Laptop size medium sized

API support

DirectX 12.0 (11_0) 12 API
OpenGL 4.6 4.5
OpenCL 1.1

Memory

Maximum RAM amount 4 GB 2 GB
Memory bandwidth 28.8 GB / s 86.4 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 5400 MHz
Memory type DDR3 GDDR5
Shared memory 0
Standard memory configuration GDDR5

Technologies

3D Vision
3D Vision / 3DTV Play
Blu-Ray 3D Support
CUDA
Direct Compute
FXAA
H.264, VC1, MPEG2 1080p video decoder
Optimus