Product comparison · 2 cpus

Acer Intel Core i7-2640M vs Acer Intel Core i7-3770

55specifications compared
22differ
33identical
18known for one product only

Key differences

The Acer Intel Core i7-3770 has 0.6 GHz more processor base frequency than the Acer Intel Core i7-2640M (3.4 GHz vs 2.8 GHz). The Acer Intel Core i7-3770 has 2 more processor cores than the Acer Intel Core i7-2640M (4 vs 2). The Acer Intel Core i7-2640M has 10 nm more processor lithography than the Acer Intel Core i7-3770 (32 nm vs 22 nm). Processor generation: 2nd gen Intel® Core™ i7 on the Acer Intel Core i7-2640M, 3rd gen Intel® Core™ i7 on the Acer Intel Core i7-3770. Processor model: i7-2640M on the Acer Intel Core i7-2640M, i7-3770 on the Acer Intel Core i7-3770.

Processor generation
- Intel Core i7-2640M:2nd gen Intel® Core™ i7
- Intel Core i7-3770:3rd gen Intel® Core™ i7
Processor model
- Intel Core i7-2640M:i7-2640M
- Intel Core i7-3770:i7-3770
Processor base frequency
- Intel Core i7-2640M:2.8 GHz
- Intel Core i7-3770:3.4 GHz
Processor cores
- Intel Core i7-2640M:2
- Intel Core i7-3770:4
Processor lithography
- Intel Core i7-2640M:32 nm
- Intel Core i7-3770:22 nm
Component for
- Intel Core i7-2640M:Laptop
- Intel Core i7-3770:PC
Processor threads
- Intel Core i7-2640M:4
- Intel Core i7-3770:8
Processor boost frequency
- Intel Core i7-2640M:3.5 GHz
- Intel Core i7-3770:3.9 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-2640M, Intel Core i7-3770
73 specifications	A Acer Intel Core i7-2640M View product	B Acer Intel Core i7-3770 View product
Processor13 differ
Processor generationDiffers	2nd gen Intel® Core™ i7	3rd gen Intel® Core™ i7
Processor modelDiffers	i7-2640M	i7-3770
Processor base frequencyDiffers	2.8 GHz	3.4 GHz
Processor coresDiffers	2	4
Processor lithographyDiffers	32 nm	22 nm
Component forDiffers	Laptop	PC
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.5 GHz	3.9 GHz
Processor cacheKnown for one	4 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L3	Unknown — not stated by the source
L3 cache speedDiffers	2.8 GHz	3.4 GHz
Thermal Design Power (TDP)Differs	35 W	77 W
Compatible chipsetsDiffers	Intel® HM65 Express, Intel HM67 Express, Intel® QM67 Express	Intel® B75 Express, Intel® H61 Express, Intel® H67 Express, Intel® H77 Express, Intel® P67 Express, Intel Q75 Express, Intel® Q77 Express, Intel® Z68 Express, Intel® Z75 Express, Intel® Z77 Express
SteppingDiffers	J1	E1
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	25.6 GB/s
Processor socketKnown for one	Unknown — not stated by the source	LGA 1155 (Socket H2)
Processor codeKnown for one	Unknown — not stated by the source	SR0PK
Memory2 differ
Maximum internal memory supported by processorDiffers	16 GB	32 GB
Memory clock speeds supported by processorDiffers	1066,1333 MHz	1333,1600 MHz
Graphics2 differ
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics 4000
Number of displays supported (on-board graphics)Differs	2	3
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1150 MHz
Features4 differ
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Mobile	Desktop
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express slots versionDiffers	2.0	3.0
Supported instruction setsDiffers	AVX	AVX, SSE4.1, SSE4.2
Graphics & IMC lithographyDiffers	32 nm	22 nm
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2011D
Processor special featuresidentical
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TjunctionDiffers	100 °C	105 °C
TcaseKnown for one	Unknown — not stated by the source	67.4 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 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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