Product comparison · 2 cpus

Acer Intel Celeron B800 vs Acer Intel Core i5-661

27specifications compared
12differ
15identical
19known for one product only

Key differences

Processor family
- Intel Celeron B800:Intel® Celeron®
- Intel Core i5-661:Intel® Core™ i5
Processor model
- Intel Celeron B800:B800
- Intel Core i5-661:i5-661
Processor base frequency
- Intel Celeron B800:1.5 GHz
- Intel Core i5-661:3.33 GHz
Processor socket
- Intel Celeron B800:PGA988
- Intel Core i5-661:LGA 1156 (Socket H)
Component for
- Intel Celeron B800:Laptop
- Intel Core i5-661:PC
Processor threads
- Intel Celeron B800:2
- Intel Core i5-661:4
System bus rate
- Intel Celeron B800:5 GT/s
- Intel Core i5-661:2.5 GT/s
Processor cache
- Intel Celeron B800:2 MB
- Intel Core i5-661:4 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Celeron B800, Intel Core i5-661
46 specifications	A Acer Intel Celeron B800 View product	B Acer Intel Core i5-661 View product
Processor10 differ
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i5
Processor modelDiffers	B800	i5-661
Processor base frequencyDiffers	1.5 GHz	3.33 GHz
Processor socketDiffers	PGA988	LGA 1156 (Socket H)
Component forDiffers	Laptop	PC
Processor threadsDiffers	2	4
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.6 GHz
Processor cacheDiffers	2 MB	4 MB
Thermal Design Power (TDP)Differs	35 W	87 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6500 - 1.4000 V
Memory bandwidth supported by processor (max)Differs	21.3 GB/s	21 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	15	Unknown — not stated by the source
Memoryidentical
ECCKnown for one	No	Unknown — not stated by the source
Graphicsidentical
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	900 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
Features2 differ
Thermal Monitoring TechnologiesDiffers	Yes	No
Market segmentDiffers	Mobile	Desktop
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	No
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
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
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	69.8 °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.

More cpu comparisons

All cpu comparisons