NVIDIA GeForce GT 650M SLI vs NVIDIA GeForce GTX 670M

Comparative analysis of NVIDIA GeForce GT 650M SLI and NVIDIA GeForce GTX 670M 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA GeForce GT 650M SLI

  • Around 32% higher core clock speed: 790 MHz vs 598 MHz
  • 2.3x more pipelines: 768 vs 336
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 2.7x more maximum memory size: 2x2 GB vs 1526 MB
  • 2.7x more memory clock speed: 4000 MHz vs 1500 MHz
Core clock speed 790 MHz vs 598 MHz
Pipelines 768 vs 336
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 2x2 GB vs 1526 MB
Memory clock speed 4000 MHz vs 1500 MHz

Compare benchmarks

GPU 1: NVIDIA GeForce GT 650M SLI
GPU 2: NVIDIA GeForce GTX 670M

Name NVIDIA GeForce GT 650M SLI NVIDIA GeForce GTX 670M
PassMark - G3D Mark 1746
PassMark - G2D Mark 303
Geekbench - OpenCL 6357
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 15.053
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 588.645
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.72
CompuBench 1.5 Desktop - Video Composition (Frames/s) 35.916
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 52.899
GFXBench 4.0 - Car Chase Offscreen (Frames) 2731
GFXBench 4.0 - Manhattan (Frames) 3627
GFXBench 4.0 - T-Rex (Frames) 3346
GFXBench 4.0 - Car Chase Offscreen (Fps) 2731
GFXBench 4.0 - Manhattan (Fps) 3627
GFXBench 4.0 - T-Rex (Fps) 3346
3DMark Fire Strike - Graphics Score 2062

Compare specifications (specs)

NVIDIA GeForce GT 650M SLI NVIDIA GeForce GTX 670M

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 980
Type Laptop Laptop

Technical info

Boost clock speed 835 MHz
Core clock speed 790 MHz 598 MHz
Manufacturing process technology 28 nm 40 nm
Pipelines 768 336
CUDA cores 336
Floating-point performance 803.7 gflops
Texture fill rate 33.5 billion / sec
Thermal Design Power (TDP) 75 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 1526 MB
Memory bus width 2x 128 Bit 192bit
Memory clock speed 4000 MHz 1500 MHz
Memory type GDDR5 GDDR5
Shared memory 0 0
Memory bandwidth 72.0 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
FXAA
SLI

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