Product comparison · 2 cpus

Dell Xeon E5645 vs HP DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy

18specifications compared
11differ
7identical
24known for one product only

Key differences

Processor family
- Xeon E5645:Intel® Xeon® 5000 Sequence
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:Intel® Xeon® E5 V2 Family
Processor model
- Xeon E5645:E5645
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:E5-4657LV2
Processor cores
- Xeon E5645:6
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:12
Processor socket
- Xeon E5645:Socket B (LGA 1366)
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:LGA 2011 (Socket R)
Processor lithography
- Xeon E5645:32 nm
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:22 nm
Processor threads
- Xeon E5645:12
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:24
System bus rate
- Xeon E5645:5.86 GT/s
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:8 GT/s
Processor boost frequency
- Xeon E5645:2.67 GHz
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy:2.9 GHz

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5645, DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy
42 specifications	A Dell Xeon E5645 View product	B HP DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit/S-Buy View product
Processor10 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5645	E5-4657LV2
Processor coresDiffers	6	12
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	32 nm	22 nm
Processor threadsDiffers	12	24
System bus rateDiffers	5.86 GT/s	8 GT/s
Processor boost frequencyDiffers	2.67 GHz	2.9 GHz
Processor cacheDiffers	12 MB	30 MB
Thermal Design Power (TDP)Differs	80 W	115 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Bus typeKnown for one	QPI	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	32 GB/s	Unknown — not stated by the source
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	800,1066,1333 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 cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Execute Disable BitKnown for one	No	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Processor special features1 differ
Intel Trusted Execution TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	76.2 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	42.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	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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