Product comparison · 2 cpus

HP Intel Celeron 420 vs HP Intel Xeon X6550

20specifications compared
16differ
4identical
21known for one product only

Key differences

Processor family
- Intel Celeron 420:Intel® Celeron®
- Intel Xeon X6550:Intel® Xeon® 6000 Sequence
Processor model
- Intel Celeron 420:420
- Intel Xeon X6550:X6550
Processor base frequency
- Intel Celeron 420:1.6 GHz
- Intel Xeon X6550:2 GHz
Processor cores
- Intel Celeron 420:1
- Intel Xeon X6550:8
Processor socket
- Intel Celeron 420:LGA 775 (Socket T)
- Intel Xeon X6550:LGA 1567 (Socket LS)
Processor lithography
- Intel Celeron 420:65 nm
- Intel Xeon X6550:45 nm
Component for
- Intel Celeron 420:PC
- Intel Xeon X6550:Server/workstation
Processor cache
- Intel Celeron 420:0.512 MB
- Intel Xeon X6550:18 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Celeron 420, Intel Xeon X6550
41 specifications	A HP Intel Celeron 420 View product	B HP Intel Xeon X6550 View product
Processor10 differ
Processor familyDiffers	Intel® Celeron®	Intel® Xeon® 6000 Sequence
Processor modelDiffers	420	X6550
Processor base frequencyDiffers	1.6 GHz	2 GHz
Processor coresDiffers	1	8
Processor socketDiffers	LGA 775 (Socket T)	LGA 1567 (Socket LS)
Processor lithographyDiffers	65 nm	45 nm
Component forDiffers	PC	Server/workstation
Processor seriesKnown for one	Intel Celeron Processor 400 Series for Desktop	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	0.512 MB	18 MB
Processor cache typeDiffers	L2	L3
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	35 W	130 W
VID Voltage RangeKnown for one	1 - 1.3375 V	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
SteppingKnown for one	A1	Unknown — not stated by the source
Processor threadsKnown for one	Unknown — not stated by the source	16
System bus rateKnown for one	Unknown — not stated by the source	6.4 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.4 GHz
Bus typeKnown for one	Unknown — not stated by the source	QPI
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Desktop	Server
Number of Graphics & IMC Die TransistorsKnown for one	105 M	Unknown — not stated by the source
Graphics & IMC Die SizeKnown for one	77 mm²	Unknown — not stated by the source
Embedded options available	No	No
Processor special features4 differ
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	Yes
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	60.4 °C	69 °C
Other featuresidentical
CompatibilityKnown for one	Compaq dc7800	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x

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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