NVIDIA GeForce GTX 675MX Mac Edition vs NVIDIA GeForce GTS 450 Rev. 2

Comparative analysis of NVIDIA GeForce GTX 675MX Mac Edition and NVIDIA GeForce GTS 450 Rev. 2 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the NVIDIA GeForce GTX 675MX Mac Edition

  • Videocard is newer: launch date 2 year(s) 0 month(s) later
  • 3.2x more texture fill rate: 80.53 GTexel / s vs 25.06 GTexel / s
  • 7x more pipelines: 1344 vs 192
  • 3.2x better floating-point performance: 1,933 gflops vs 601.3 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 6% lower typical power consumption: 100 Watt vs 106 Watt
  • Around 39% higher memory clock speed: 5000 MHz vs 3608 MHz
  • Around 80% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.656 vs 12.611
  • Around 68% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.103 vs 1.255
  • Around 94% better performance in GFXBench 4.0 - Manhattan (Frames): 6514 vs 3360
  • 2x better performance in GFXBench 4.0 - T-Rex (Frames): 6700 vs 3313
Specifications (specs)
Launch date 1 April 2013 vs 15 March 2011
Texture fill rate 80.53 GTexel / s vs 25.06 GTexel / s
Pipelines 1344 vs 192
Floating-point performance 1,933 gflops vs 601.3 gflops
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 100 Watt vs 106 Watt
Memory clock speed 5000 MHz vs 3608 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.656 vs 12.611
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.103 vs 1.255
GFXBench 4.0 - Manhattan (Frames) 6514 vs 3360
GFXBench 4.0 - T-Rex (Frames) 6700 vs 3313

Reasons to consider the NVIDIA GeForce GTS 450 Rev. 2

  • Around 9% higher core clock speed: 783 MHz vs 719 MHz
  • Around 40% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2166 vs 1543
  • 83x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2166 vs 26.1
  • 32x better performance in GFXBench 4.0 - Manhattan (Fps): 3360 vs 105.1
  • 27.7x better performance in GFXBench 4.0 - T-Rex (Fps): 3313 vs 119.6
Specifications (specs)
Core clock speed 783 MHz vs 719 MHz
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames) 2166 vs 1543
GFXBench 4.0 - Car Chase Offscreen (Fps) 2166 vs 26.1
GFXBench 4.0 - Manhattan (Fps) 3360 vs 105.1
GFXBench 4.0 - T-Rex (Fps) 3313 vs 119.6

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 675MX Mac Edition
GPU 2: NVIDIA GeForce GTS 450 Rev. 2

CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
22.656
12.611
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
2.103
1.255
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1543
2166
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
26.1
2166
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
6514
3360
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
105.1
3360
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
6700
3313
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
119.6
3313
Name NVIDIA GeForce GTX 675MX Mac Edition NVIDIA GeForce GTS 450 Rev. 2
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.656 12.611
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.103 1.255
GFXBench 4.0 - Car Chase Offscreen (Frames) 1543 2166
GFXBench 4.0 - Car Chase Offscreen (Fps) 26.1 2166
GFXBench 4.0 - Manhattan (Frames) 6514 3360
GFXBench 4.0 - Manhattan (Fps) 105.1 3360
GFXBench 4.0 - T-Rex (Frames) 6700 3313
GFXBench 4.0 - T-Rex (Fps) 119.6 3313
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 422.002
CompuBench 1.5 Desktop - Video Composition (Frames/s) 25.132
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 49.9

Compare specifications (specs)

NVIDIA GeForce GTX 675MX Mac Edition NVIDIA GeForce GTS 450 Rev. 2

Essentials

Architecture Kepler Fermi 2.0
Code name GK104 GF116
Launch date 1 April 2013 15 March 2011
Place in performance rating 1161 1163
Type Desktop Desktop

Technical info

Core clock speed 719 MHz 783 MHz
Floating-point performance 1,933 gflops 601.3 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 1344 192
Texture fill rate 80.53 GTexel / s 25.06 GTexel / s
Thermal Design Power (TDP) 100 Watt 106 Watt
Transistor count 3,540 million 1,170 million

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x mini-HDMI

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 2.0 x16
Length 210 mm
Supplementary power connectors 1x 6-pin

API support

DirectX 12.0 (11_0) 12.0 (11_0)
OpenGL 4.6 4.6

Memory

Maximum RAM amount 1 GB 1 GB
Memory bandwidth 160.0 GB / s 57.7 GB / s
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 3608 MHz
Memory type GDDR5 GDDR5