Product comparison · 2 cpus

HP Intel Xeon X5647 2nd Processor vs Lenovo Intel Xeon X5660

18specifications compared
11differ
7identical
5known for one product only

Key differences

The HP Intel Xeon X5647 2nd Processor has 0.13 GHz more processor base frequency than the Lenovo Intel Xeon X5660 (2.93 GHz vs 2.8 GHz). The Lenovo Intel Xeon X5660 has 2 more processor cores than the HP Intel Xeon X5647 2nd Processor (6 vs 4). The Lenovo Intel Xeon X5660 has 4 more processor threads than the HP Intel Xeon X5647 2nd Processor (12 vs 8). Processor model: X5647 on the HP Intel Xeon X5647 2nd Processor, X5660 on the Lenovo Intel Xeon X5660. Component for: PC on the HP Intel Xeon X5647 2nd Processor, Server/workstation on the Lenovo Intel Xeon X5660.

Processor model
- Intel Xeon X5647 2nd Processor:X5647
- Intel Xeon X5660:X5660
Processor base frequency
- Intel Xeon X5647 2nd Processor:2.93 GHz
- Intel Xeon X5660:2.8 GHz
Processor cores
- Intel Xeon X5647 2nd Processor:4
- Intel Xeon X5660:6
Component for
- Intel Xeon X5647 2nd Processor:PC
- Intel Xeon X5660:Server/workstation
Processor threads
- Intel Xeon X5647 2nd Processor:8
- Intel Xeon X5660:12
System bus rate
- Intel Xeon X5647 2nd Processor:5.86 GT/s
- Intel Xeon X5660:6.4 GT/s
Processor front side bus
- Intel Xeon X5647 2nd Processor:1066 MHz
- Intel Xeon X5660:1333 MHz
Thermal Design Power (TDP)
- Intel Xeon X5647 2nd Processor:130 W
- Intel Xeon X5660:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5647 2nd Processor, Intel Xeon X5660
23 specifications	A HP Intel Xeon X5647 2nd Processor View product	B Lenovo Intel Xeon X5660 View product
Processor10 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5647	X5660
Processor base frequencyDiffers	2.93 GHz	2.8 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component forDiffers	PC	Server/workstation
Processor threadsDiffers	8	12
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Processor front side busDiffers	1066 MHz	1333 MHz
Thermal Design Power (TDP)Differs	130 W	95 W
VID Voltage RangeDiffers	0.750 - 1.350 V	0.800 - 1.300 V
CPU multiplier (bus/core ratio)Differs	22	21
L3 cache speedKnown for one	Unknown — not stated by the source	2.80 GHz
Features1 differ
Market segmentDiffers	Desktop	Server
BandwidthKnown for one	25600 MB/s	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	80.4 °C	Unknown — not stated by the source
Other featuresidentical
L1 cacheKnown for one	0.256 MB	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.

More cpu comparisons

All cpu comparisons