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Product comparison · 2 cpus

Acer Intel Core i7-2640M vs Acer Intel Core i7-2670QM

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  • 60specifications compared
  • 11differ
  • 49identical
  • 8known for one product only

Key differences

The Acer Intel Core i7-2640M has 0.6 GHz more processor base frequency than the Acer Intel Core i7-2670QM (2.8 GHz vs 2.2 GHz). The Acer Intel Core i7-2670QM has 2 more processor cores than the Acer Intel Core i7-2640M (4 vs 2). The Acer Intel Core i7-2670QM has 4 more processor threads than the Acer Intel Core i7-2640M (8 vs 4). Processor model: i7-2640M on the Acer Intel Core i7-2640M, i7-2670QM on the Acer Intel Core i7-2670QM. Stepping: J1 on the Acer Intel Core i7-2640M, D2 on the Acer Intel Core i7-2670QM.

  • Processor model
    • i7-2640M
    • i7-2670QM
  • Processor base frequency
    • 2.8 GHz
    • 2.2 GHz
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.5 GHz
    • 3.1 GHz
  • Processor cache
    • 4 MB
    • 6 MB
  • L3 cache speed
    • 2.8 GHz
    • 2.2 GHz
  • Thermal Design Power (TDP)
    • 35 W
    • 45 W

Side by side

Differences highlightedShow differences only
68 specifications
A

Acer

Intel Core i7-2640MView product
B

Acer

Intel Core i7-2670QMView product
Processor9 differ
Processor modelDiffersi7-2640Mi7-2670QM
Processor base frequencyDiffers2.8 GHz2.2 GHz
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.5 GHz3.1 GHz
Processor cacheDiffers4 MB6 MB
L3 cache speedDiffers2.8 GHz2.2 GHz
Thermal Design Power (TDP)Differs35 W45 W
SteppingDiffersJ1D2
Processor socketKnown for onePGA988
Processor codeKnown for oneSR02N
Memory1 differ
Maximum internal memory supported by processorDiffers16 GB32 GB
Graphicsidentical
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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