Product comparison · 2 cpus

HP X5687 processor vs Lenovo Intel Xeon X5660

17specifications compared
7differ
10identical
10known for one product only

Key differences

The HP X5687 processor has 0.8 GHz more processor base frequency than the Lenovo Intel Xeon X5660 (3.6 GHz vs 2.8 GHz). The Lenovo Intel Xeon X5660 has 2 more processor cores than the HP X5687 processor (6 vs 4). The Lenovo Intel Xeon X5660 has 4 more processor threads than the HP X5687 processor (12 vs 8). Processor model: X5687 on the HP X5687 processor, X5660 on the Lenovo Intel Xeon X5660. VID Voltage Range: 0.750 - 1.350 V on the HP X5687 processor, 0.800 - 1.300 V on the Lenovo Intel Xeon X5660.

Processor model
- X5687 processor:X5687
- Intel Xeon X5660:X5660
Processor base frequency
- X5687 processor:3.6 GHz
- Intel Xeon X5660:2.8 GHz
Processor cores
- X5687 processor:4
- Intel Xeon X5660:6
Processor threads
- X5687 processor:8
- Intel Xeon X5660:12
Thermal Design Power (TDP)
- X5687 processor:130 W
- Intel Xeon X5660:95 W
VID Voltage Range
- X5687 processor:0.750 - 1.350 V
- Intel Xeon X5660:0.800 - 1.300 V
CPU multiplier (bus/core ratio)
- X5687 processor:27
- Intel Xeon X5660:21

Side by side

Differences highlightedShow differences only

Comparison of X5687, Intel Xeon X5660
27 specifications	A HP X5687 processor Model X5687 View product	B Lenovo Intel Xeon X5660 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5687	X5660
Processor base frequencyDiffers	3.6 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 for	Server/workstation	Server/workstation
Processor threadsDiffers	8	12
System bus rate	6.4 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.86 GHz	Unknown — not stated by the source
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
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	27	21
Memory bandwidth supported by processor (max)Known for one	32 GB/s	Unknown — not stated by the source
L3 cache speedKnown for one	Unknown — not stated by the source	2.80 GHz
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Memoryidentical
Maximum internal memory supported by processorKnown for one	288 GB	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
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	80.4 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	45 mm	Unknown — not stated by the source
HeightKnown for one	42.5 mm	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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