Product comparison · 2 cpus

Acer Intel Celeron G1620 vs Acer Intel Core i5-655K

29specifications compared
14differ
15identical
26known for one product only

Key differences

Processor family
- Intel Celeron G1620:Intel® Celeron® G
- Intel Core i5-655K:Intel® Core™ i5
Processor model
- Intel Celeron G1620:G1620
- Intel Core i5-655K:i5-655K
Processor base frequency
- Intel Celeron G1620:2.7 GHz
- Intel Core i5-655K:3.2 GHz
Processor socket
- Intel Celeron G1620:LGA 1155 (Socket H2)
- Intel Core i5-655K:LGA 1156 (Socket H)
Processor lithography
- Intel Celeron G1620:28 nm
- Intel Core i5-655K:32 nm
System bus rate
- Intel Celeron G1620:5 GT/s
- Intel Core i5-655K:2.5 GT/s
Processor cache
- Intel Celeron G1620:2 MB
- Intel Core i5-655K:4 MB
Thermal Design Power (TDP)
- Intel Celeron G1620:55 W
- Intel Core i5-655K:73 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Celeron G1620, Intel Core i5-655K
55 specifications	A Acer Intel Celeron G1620 View product	B Acer Intel Core i5-655K View product
Processor9 differ
Processor familyDiffers	Intel® Celeron® G	Intel® Core™ i5
Processor modelDiffers	G1620	i5-655K
Processor base frequencyDiffers	2.7 GHz	3.2 GHz
Processor cores	2	2
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1156 (Socket H)
Processor lithographyDiffers	28 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
Component for	PC	PC
Processor threadsKnown for one	2	Unknown — not stated by the source
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	2 MB	4 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	2.7 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	55 W	73 W
SteppingKnown for one	P0	Unknown — not stated by the source
Bus typeKnown for one	DMI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	27	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	21 GB/s
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i5
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.46 GHz
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6500 - 1.4000 V
Memory2 differ
Maximum internal memory supported by processorDiffers	32 GB	16 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333 MHz	1066,1333 MHz
Memory channels	Dual-channel	Dual-channel
ECCKnown for one	Yes	Unknown — not stated by the source
Graphics1 differ
On-board graphics card	Yes	Yes
On-board graphics card base frequencyDiffers	650 MHz	733 MHz
On-board graphics card dynamic frequency (max)Known for one	1050 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Features2 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring TechnologiesDiffers	Yes	No
Market segment	Desktop	Desktop
PCI Express slots version	2.0	2.0
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.1, SSE4.2	SSE4.2
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	72.6 °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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