Product comparison · 2 cpus

HP Intel Pentium III Xeon 6/500-1024 vs NEC Intel Xeon X5650

14specifications compared
12differ
2identical
17known for one product only

Key differences

The NEC Intel Xeon X5650 has 2.16 GHz more processor base frequency than the HP Intel Pentium III Xeon 6/500-1024 (2.66 GHz vs 0.5 GHz). The NEC Intel Xeon X5650 has 5 more processor cores than the HP Intel Pentium III Xeon 6/500-1024 (6 vs 1). The HP Intel Pentium III Xeon 6/500-1024 has 218 nm more processor lithography than the NEC Intel Xeon X5650 (250 nm vs 32 nm). Processor family: Intel Pentium III Xeon on the HP Intel Pentium III Xeon 6/500-1024, Intel® Xeon® 5000 Sequence on the NEC Intel Xeon X5650. Processor socket: SECC330 on the HP Intel Pentium III Xeon 6/500-1024, Socket B (LGA 1366) on the NEC Intel Xeon X5650.

Processor family
- Intel Pentium III Xeon 6/500-1024:Intel Pentium III Xeon
- Intel Xeon X5650:Intel® Xeon® 5000 Sequence
Processor base frequency
- Intel Pentium III Xeon 6/500-1024:0.5 GHz
- Intel Xeon X5650:2.66 GHz
Processor cores
- Intel Pentium III Xeon 6/500-1024:1
- Intel Xeon X5650:6
Processor socket
- Intel Pentium III Xeon 6/500-1024:SECC330
- Intel Xeon X5650:Socket B (LGA 1366)
Processor lithography
- Intel Pentium III Xeon 6/500-1024:250 nm
- Intel Xeon X5650:32 nm
Processor threads
- Intel Pentium III Xeon 6/500-1024:1
- Intel Xeon X5650:12
Processor operating modes
- Intel Pentium III Xeon 6/500-1024:32-bit
- Intel Xeon X5650:64-bit
Processor cache
- Intel Pentium III Xeon 6/500-1024:1 MB
- Intel Xeon X5650:12 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Pentium III Xeon 6/500-1024, Intel Xeon X5650
31 specifications	A HP Intel Pentium III Xeon 6/500-1024 View product	B NEC Intel Xeon X5650 View product
Processor12 differ
Processor familyDiffers	Intel Pentium III Xeon	Intel® Xeon® 5000 Sequence
Processor modelKnown for one	Unknown — not stated by the source	X5650
Processor base frequencyDiffers	0.5 GHz	2.66 GHz
Processor coresDiffers	1	6
Processor socketDiffers	SECC330	Socket B (LGA 1366)
Processor lithographyDiffers	250 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	1	12
System bus rateKnown for one	Unknown — not stated by the source	6.4 GT/s
Processor operating modesDiffers	32-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.06 GHz
Processor cacheDiffers	1 MB	12 MB
Processor cache typeDiffers	L2	L3
Thermal Design Power (TDP)Differs	44 W	95 W
VID Voltage RangeDiffers	2.0	0.750 - 1.350 V
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Differs	5	20
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Processor system typeKnown for one	Unknown — not stated by the source	DP
Processor codeKnown for one	Unknown — not stated by the source	SLBV3
Processor front side busKnown for one	100 MHz	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	288 GB
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	81.3 °C
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 42.5 x 45 mm
Other featuresidentical
On-board memory controllerKnown for one	Unknown — not stated by the source	Yes
Temperature (max)Known for one	75 °C	Unknown — not stated by the source

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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