NVIDIA GeForce GT 650M SLI vs NVIDIA GeForce GTX 675M

Comparative analysis of NVIDIA GeForce GT 650M SLI and NVIDIA GeForce GTX 675M videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, API support, Memory, Video outputs and ports, 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).

NVIDIA GeForce GT 650M SLI

NVIDIA GeForce GTX 675M

Differences

Reasons to consider the NVIDIA GeForce GT 650M SLI

Around 27% higher core clock speed: 790 MHz vs 620 MHz
2x more pipelines: 768 vs 384
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
2x more maximum memory size: 2x2 GB vs 2 GB
2.7x more memory clock speed: 4000 MHz vs 1500 MHz

Core clock speed	790 MHz vs 620 MHz
Pipelines	768 vs 384
Manufacturing process technology	28 nm vs 40 nm
Maximum memory size	2x2 GB vs 2 GB
Memory clock speed	4000 MHz vs 1500 MHz

Compare benchmarks

GPU 1: NVIDIA GeForce GT 650M SLI
GPU 2: NVIDIA GeForce GTX 675M

Name	NVIDIA GeForce GT 650M SLI	NVIDIA GeForce GTX 675M
PassMark - G3D Mark		1928
PassMark - G2D Mark		314
Geekbench - OpenCL		6362
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		22.12
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		664.78
CompuBench 1.5 Desktop - T-Rex (Frames/s)		2.003
CompuBench 1.5 Desktop - Video Composition (Frames/s)		33.983
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		59.007
GFXBench 4.0 - Car Chase Offscreen (Frames)		2649
GFXBench 4.0 - Manhattan (Frames)		3690
GFXBench 4.0 - T-Rex (Frames)		3347
GFXBench 4.0 - Car Chase Offscreen (Fps)		2649
GFXBench 4.0 - Manhattan (Fps)		3690
GFXBench 4.0 - T-Rex (Fps)		3347

Compare specifications (specs)

	NVIDIA GeForce GT 650M SLI	NVIDIA GeForce GTX 675M
Essentials
Architecture	Kepler	Fermi 2.0
Code name	N13E-GE	GF114
Launch date	22 March 2012	22 March 2012
Place in performance rating	not rated	951
Type	Laptop	Laptop
Technical info
Boost clock speed	835 MHz
Core clock speed	790 MHz	620 MHz
Manufacturing process technology	28 nm	40 nm
Pipelines	768	384
CUDA cores		384
Floating-point performance		952.3 gflops
Texture fill rate		39.7 billion / sec
Thermal Design Power (TDP)		100 Watt
Transistor count		1,950 million
Compatibility, dimensions and requirements
Laptop size	medium sized	large
Bus support		PCI Express 2.0
Interface		MXM-B (3.0)
SLI options		2-way
API support
DirectX	11	12 API
OpenCL		1.1
OpenGL		4.5
Memory
Maximum RAM amount	2x2 GB	2 GB
Memory bus width	2x 128 Bit	256bit
Memory clock speed	4000 MHz	1500 MHz
Memory type	GDDR5	GDDR5
Shared memory	0	0
Memory bandwidth		96.0 GB / s
Video outputs and ports
Display Connectors		No outputs
HDCP
HDMI
Maximum VGA resolution		Up to 2048x1536
Technologies
3D Vision
3D Vision / 3DTV Play
Adaptive VSync
CUDA
DirectX 11		DirectX 11
FXAA
SLI