Product comparison · 2 cpus

HP Intel Core i7-860 vs Lenovo Xeon X5660

16specifications compared
11differ
5identical
12known for one product only

Key differences

The Lenovo Xeon X5660 has 2 more processor cores than the HP Intel Core i7-860 (6 vs 4). The HP Intel Core i7-860 has 13 nm more processor lithography than the Lenovo Xeon X5660 (45 nm vs 32 nm). The Lenovo Xeon X5660 has 3.9 GT/s more system bus rate than the HP Intel Core i7-860 (6.4 GT/s vs 2.5 GT/s). Processor family: Intel® Core™ i7 on the HP Intel Core i7-860, Intel® Xeon® 5000 Sequence on the Lenovo Xeon X5660. Processor model: i7-860 on the HP Intel Core i7-860, X5660 on the Lenovo Xeon X5660.

Processor family
- Intel Core i7-860:Intel® Core™ i7
- Xeon X5660:Intel® Xeon® 5000 Sequence
Processor model
- Intel Core i7-860:i7-860
- Xeon X5660:X5660
Processor cores
- Intel Core i7-860:4
- Xeon X5660:6
Processor socket
- Intel Core i7-860:LGA 1156 (Socket H)
- Xeon X5660:Socket B (LGA 1366)
Processor lithography
- Intel Core i7-860:45 nm
- Xeon X5660:32 nm
Component for
- Intel Core i7-860:PC
- Xeon X5660:Server/workstation
System bus rate
- Intel Core i7-860:2.5 GT/s
- Xeon X5660:6.4 GT/s
Processor cache
- Intel Core i7-860:8 MB
- Xeon X5660:12 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-860, Xeon X5660
28 specifications	A HP Intel Core i7-860 View product	B Lenovo Xeon X5660 View product
Processor10 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Xeon® 5000 Sequence
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-860	X5660
Processor base frequency	2.8 GHz	2.8 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 1156 (Socket H)	Socket B (LGA 1366)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component forDiffers	PC	Server/workstation
Processor threadsKnown for one	8	Unknown — not stated by the source
System bus rateDiffers	2.5 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.46 GHz	Unknown — not stated by the source
Processor cacheDiffers	8 MB	12 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)	95 W	95 W
VID Voltage RangeDiffers	0.6500 - 1.4000 V	0.800 - 1.300 V
CPU multiplier (bus/core ratio)	21	21
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Memoryidentical
Maximum internal memory supported by processorKnown for one	16 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Market segmentDiffers	Desktop	Server
Weight & dimensionsidentical
WidthKnown for one	37.5 mm	Unknown — not stated by the source
DepthKnown for one	37.5 mm	Unknown — not stated by the source
Other featuresidentical
Temperature (max)Known for one	72.7 °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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