GeForce GTX 660M Mac Edition

KeplerGeForce 600 SeriesLaptopDesktopGDDR52013Notebook OEM

Key Metrics

Architecture
Kepler
Launch Date
2013-04-01
CUDA Cores
384
Memory
512 MB GDDR5
Memory Bandwidth
80 GB/s
TDP/TBP
50 W
Interface
MXM-B (3.0)
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Why It Mattered

GeForce GTX 660M Mac Edition matters as a mobile GeForce 600 Series implementation from the Kepler generation around 2013. Laptop GPU names often hide large differences in power limits, cooling, memory, and OEM firmware, so tracking the exact variant explains why similarly named systems can perform differently.

Related GPUs

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Previous in series: GeForce GTX 660MNext in series: GeForce GTX 670
Sources

Sources reviewed: 2026-06-20

This entry is still being source-checked.

Specifications are currently based on reference/spec-dump sources. Historical notes require additional source review.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

  • Verified: core specifications and historical notes have been reviewed against listed sources.
  • Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
  • Imported: spec-only imported entry pending editorial source review.
  • Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

  1. TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Derived datasets and spec dumps

  1. RightNow GPU DatabaseOpen data inventory used for bulk normalization and cross-checking Derived/spec-dump source. Treat as a reference dataset, not independent historical verification.Open source

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