NVIDIA GeForce 705M vs NVIDIA GeForce GT 745M

Comparative analysis of NVIDIA GeForce 705M and NVIDIA GeForce GT 745M 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, 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 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce 705M

  • Videocard is newer: launch date 5 month(s) later
  • 3x lower typical power consumption: 15 Watt vs 45 Watt
  • 2.5x better performance in PassMark - G2D Mark: 455 vs 179
Specifications (specs)
Launch date 27 September 2013 vs 1 April 2013
Thermal Design Power (TDP) 15 Watt vs 45 Watt
Benchmarks
PassMark - G2D Mark 455 vs 179

Reasons to consider the NVIDIA GeForce GT 745M

  • Around 13% higher core clock speed: 837 MHz vs 738 MHz
  • 4.5x more texture fill rate: 26.78 GTexel / s vs 5.904 GTexel / s
  • 8x more pipelines: 384 vs 48
  • 4.5x better floating-point performance: 642.8 gflops vs 141.7 gflops
  • 2x more maximum memory size: 2 GB vs 1 GB
  • 2.4x better performance in PassMark - G3D Mark: 1097 vs 456
  • 2.3x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 10.489 vs 4.569
  • Around 76% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 202.905 vs 115.15
  • Around 77% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.66 vs 0.373
  • Around 4% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 8.184 vs 7.904
  • Around 75% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 19.323 vs 11.055
  • 2.8x better performance in GFXBench 4.0 - Manhattan (Frames): 3133 vs 1131
  • 2.1x better performance in GFXBench 4.0 - T-Rex (Frames): 3352 vs 1629
  • 2.8x better performance in GFXBench 4.0 - Manhattan (Fps): 3133 vs 1131
  • 2.1x better performance in GFXBench 4.0 - T-Rex (Fps): 3352 vs 1629
Specifications (specs)
Core clock speed 837 MHz vs 738 MHz
Texture fill rate 26.78 GTexel / s vs 5.904 GTexel / s
Pipelines 384 vs 48
Floating-point performance 642.8 gflops vs 141.7 gflops
Maximum memory size 2 GB vs 1 GB
Benchmarks
PassMark - G3D Mark 1097 vs 456
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 10.489 vs 4.569
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 202.905 vs 115.15
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.66 vs 0.373
CompuBench 1.5 Desktop - Video Composition (Frames/s) 8.184 vs 7.904
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 19.323 vs 11.055
GFXBench 4.0 - Manhattan (Frames) 3133 vs 1131
GFXBench 4.0 - T-Rex (Frames) 3352 vs 1629
GFXBench 4.0 - Manhattan (Fps) 3133 vs 1131
GFXBench 4.0 - T-Rex (Fps) 3352 vs 1629

Compare benchmarks

GPU 1: NVIDIA GeForce 705M
GPU 2: NVIDIA GeForce GT 745M

PassMark - G3D Mark
GPU 1
GPU 2
456
1097
PassMark - G2D Mark
GPU 1
GPU 2
455
179
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
4.569
10.489
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
115.15
202.905
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
0.373
0.66
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
7.904
8.184
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
11.055
19.323
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1131
3133
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1629
3352
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1131
3133
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1629
3352
Name NVIDIA GeForce 705M NVIDIA GeForce GT 745M
PassMark - G3D Mark 456 1097
PassMark - G2D Mark 455 179
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 4.569 10.489
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 115.15 202.905
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.373 0.66
CompuBench 1.5 Desktop - Video Composition (Frames/s) 7.904 8.184
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 11.055 19.323
GFXBench 4.0 - Manhattan (Frames) 1131 3133
GFXBench 4.0 - T-Rex (Frames) 1629 3352
GFXBench 4.0 - Manhattan (Fps) 1131 3133
GFXBench 4.0 - T-Rex (Fps) 1629 3352
Geekbench - OpenCL 3468
GFXBench 4.0 - Car Chase Offscreen (Frames) 2255
GFXBench 4.0 - Car Chase Offscreen (Fps) 2255
3DMark Fire Strike - Graphics Score 0

Compare specifications (specs)

NVIDIA GeForce 705M NVIDIA GeForce GT 745M

Essentials

Architecture Fermi 2.0 Kepler
Code name GF117 GK107
Launch date 27 September 2013 1 April 2013
Place in performance rating 1271 1273
Type Laptop Laptop

Technical info

Core clock speed 738 MHz 837 MHz
Floating-point performance 141.7 gflops 642.8 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 48 384
Texture fill rate 5.904 GTexel / s 26.78 GTexel / s
Thermal Design Power (TDP) 15 Watt 45 Watt
Transistor count 585 million 1,270 million

Video outputs and ports

7.1 channel HD audio on HDMI
Display Connectors No outputs No outputs
DisplayPort Multimode (DP++) support Up to 2560x1600 Up to 3840x2160
eDP 1.2 signal support Up to 2560x1600 Up to 3840x2160
HDCP content protection
HDMI
LVDS signal support Up to 1920x1200 Up to 1920x1200
TrueHD and DTS-HD audio bitstreaming
VGA аnalog display support Up to 2048x1536 Up to 2048x1536

Compatibility, dimensions and requirements

Bus support PCI Express 2.0 PCI Express 3.0
Interface PCIe 2.0 x16 PCIe 3.0 x16
Laptop size medium sized

API support

DirectX 12 API 12 API
OpenCL 1.1 1.1
OpenGL 4.5 4.5

Memory

Maximum RAM amount 1 GB 2 GB
Memory bandwidth 14.4 GB / s 28.8 GB / s
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory type DDR3 DDR3, GDDR5
Shared memory 0 0
Standard memory configuration DDR3 DDR3 / GDDR5

Technologies

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