Product comparison · 2 cpus

Fujitsu Intel Xeon X5647 2.93GHz 12MB TB vs HP Intel Celeron 420

27specifications compared
22differ
5identical
23known for one product only

Key differences

Processor family
- Intel Xeon X5647 2.93GHz 12MB TB:Intel® Xeon® 5000 Sequence
- Intel Celeron 420:Intel® Celeron®
Processor model
- Intel Xeon X5647 2.93GHz 12MB TB:X5647
- Intel Celeron 420:420
Processor base frequency
- Intel Xeon X5647 2.93GHz 12MB TB:2.93 GHz
- Intel Celeron 420:1.6 GHz
Processor cores
- Intel Xeon X5647 2.93GHz 12MB TB:4
- Intel Celeron 420:1
Processor socket
- Intel Xeon X5647 2.93GHz 12MB TB:Socket B (LGA 1366)
- Intel Celeron 420:LGA 775 (Socket T)
Processor lithography
- Intel Xeon X5647 2.93GHz 12MB TB:32 nm
- Intel Celeron 420:65 nm
Component for
- Intel Xeon X5647 2.93GHz 12MB TB:Server/workstation
- Intel Celeron 420:PC
Processor cache
- Intel Xeon X5647 2.93GHz 12MB TB:12 MB
- Intel Celeron 420:0.512 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5647 2.93GHz 12MB TB, Intel Celeron 420
50 specifications	A Fujitsu Intel Xeon X5647 2.93GHz 12MB TB View product	B HP Intel Celeron 420 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Celeron®
Processor modelDiffers	X5647	420
Processor base frequencyDiffers	2.93 GHz	1.6 GHz
Processor coresDiffers	4	1
Processor socketDiffers	Socket B (LGA 1366)	LGA 775 (Socket T)
Processor lithographyDiffers	32 nm	65 nm
Component forDiffers	Server/workstation	PC
Processor threadsKnown for one	8	Unknown — not stated by the source
System bus rateKnown for one	5.86 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	0.512 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	130 W	35 W
VID Voltage RangeDiffers	0.750 - 1.350 V	1 - 1.3375 V
Bus typeKnown for one	QPI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	22	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Processor seriesKnown for one	Unknown — not stated by the source	Intel Celeron Processor 400 Series for Desktop
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingKnown for one	Unknown — not stated by the source	A1
Memoryidentical
Maximum internal memory supported by processorKnown for one	288 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	No	No
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Server	Desktop
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Number of Graphics & IMC Die TransistorsKnown for one	Unknown — not stated by the source	105 M
Graphics & IMC Die SizeKnown for one	Unknown — not stated by the source	77 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special features8 differ
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	Yes	No
Intel Demand Based SwitchingDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel 64Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	80.4 °C	60.4 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source
CompatibilityDiffers	CELSIUS R570-2	Compaq dc7800

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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