NVIDIA GeForce GT 750M SLI vs NVIDIA GeForce GTX 660M Mac Edition

Comparative analysis of NVIDIA GeForce GT 750M SLI and NVIDIA GeForce GTX 660M Mac Edition videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports. Benchmark videocards performance analysis: 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).

NVIDIA GeForce GT 750M SLI

NVIDIA GeForce GTX 660M Mac Edition

Differences

Reasons to consider the NVIDIA GeForce GT 750M SLI

Around 2% higher core clock speed: 967 MHz vs 950 MHz
2x more pipelines: 768 vs 384
8x more maximum memory size: 2x 2 GB vs 512 MB

Core clock speed	967 MHz vs 950 MHz
Pipelines	768 vs 384
Maximum memory size	2x 2 GB vs 512 MB

Compare benchmarks

GPU 1: NVIDIA GeForce GT 750M SLI
GPU 2: NVIDIA GeForce GTX 660M Mac Edition

Name	NVIDIA GeForce GT 750M SLI	NVIDIA GeForce GTX 660M Mac Edition
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		11.245
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		301.554
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.785
CompuBench 1.5 Desktop - Video Composition (Frames/s)		16.08
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		16.56
GFXBench 4.0 - Car Chase Offscreen (Frames)		1848
GFXBench 4.0 - Manhattan (Frames)		2690
GFXBench 4.0 - T-Rex (Frames)		5125
GFXBench 4.0 - Car Chase Offscreen (Fps)		31.3
GFXBench 4.0 - Manhattan (Fps)		43.4
GFXBench 4.0 - T-Rex (Fps)		91.5

Compare specifications (specs)

	NVIDIA GeForce GT 750M SLI	NVIDIA GeForce GTX 660M Mac Edition
Essentials
Architecture	Kepler	Kepler
Code name	N14P-GT	GK107
Launch date	1 April 2013	1 April 2013
Place in performance rating	not rated	1504
Type	Laptop	Desktop
Technical info
Core clock speed	967 MHz	950 MHz
Manufacturing process technology	28 nm	28 nm
Pipelines	768	384
Transistor count	1300 Million	1,270 million
Floating-point performance		729.6 gflops
Texture fill rate		30.4 GTexel / s
Thermal Design Power (TDP)		50 Watt
Compatibility, dimensions and requirements
Laptop size	large
Interface		MXM-B (3.0)
Supplementary power connectors		None
API support
DirectX	11	12.0 (11_0)
OpenGL		4.6
Memory
Maximum RAM amount	2x 2 GB	512 MB
Memory bus width	2x 128 Bit	128 Bit
Memory clock speed	2000 - 5000 MHz	5000 MHz
Memory type	DDR3, GDDR5	GDDR5
Shared memory	0
Memory bandwidth		80 GB / s
Video outputs and ports
Display Connectors		No outputs