Product comparison · 2 cpus

Acer Intel Core i5-3340M vs Acer Intel Core i7-2620M

64specifications compared
19differ
45identical
1known for one product only

Key differences

The Acer Intel Core i7-2620M has 10 nm more processor lithography than the Acer Intel Core i5-3340M (32 nm vs 22 nm). The Acer Intel Core i7-2620M has 1 MB more processor cache than the Acer Intel Core i5-3340M (4 MB vs 3 MB). The Acer Intel Core i5-3340M has 4.3 GB/s more memory bandwidth supported by processor (max) than the Acer Intel Core i7-2620M (25.6 GB/s vs 21.3 GB/s). Only the Acer Intel Core i5-3340M has ECC. Processor family: Intel® Core™ i5 on the Acer Intel Core i5-3340M, Intel® Core™ i7 on the Acer Intel Core i7-2620M.

Processor family
- Intel Core i5-3340M:Intel® Core™ i5
- Intel Core i7-2620M:Intel® Core™ i7
Processor generation
- Intel Core i5-3340M:3rd gen Intel® Core™ i5
- Intel Core i7-2620M:2nd gen Intel® Core™ i7
Processor model
- Intel Core i5-3340M:i5-3340M
- Intel Core i7-2620M:i7-2620M
Processor lithography
- Intel Core i5-3340M:22 nm
- Intel Core i7-2620M:32 nm
Processor cache
- Intel Core i5-3340M:3 MB
- Intel Core i7-2620M:4 MB
Stepping
- Intel Core i5-3340M:L1
- Intel Core i7-2620M:J1
Memory bandwidth supported by processor (max)
- Intel Core i5-3340M:25.6 GB/s
- Intel Core i7-2620M:21.3 GB/s
Maximum internal memory supported by processor
- Intel Core i5-3340M:32 GB
- Intel Core i7-2620M:16 GB

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i5-3340M, Intel Core i7-2620M
65 specifications	A Acer Intel Core i5-3340M View product	B Acer Intel Core i7-2620M View product
Processor8 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	3rd gen Intel® Core™ i5	2nd gen Intel® Core™ i7
Processor modelDiffers	i5-3340M	i7-2620M
Processor lithographyDiffers	22 nm	32 nm
Processor cacheDiffers	3 MB	4 MB
Compatible chipsetsDiffers	Intel® HM75 Express, Intel HM76 Express, Intel HM77 Express, Intel® QM77 Express, Intel® QS77 Express	Intel® HM65 Express, Intel HM67 Express, Intel® QM67 Express, Intel QS67 Express
SteppingDiffers	L1	J1
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21.3 GB/s
Memory4 differ
Maximum internal memory supported by processorDiffers	32 GB	16 GB
Memory types supported by processorDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	1066,1333 MHz
ECCDiffers	Yes	No
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4000	Intel® HD Graphics 3000
On-board graphics card dynamic frequency (max)Differs	1250 MHz	1300 MHz
Number of displays supported (on-board graphics)Differs	3	2
Features3 differ
Maximum number of PCI Express lanesDiffers	1	16
PCI Express slots versionDiffers	3.0	2.0
Graphics & IMC lithographyDiffers	22 nm	32 nm
Processor special featuresidentical
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TjunctionDiffers	105 °C	100 °C

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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