Product comparison · 2 cpus

Dell Xeon E5540 vs HP DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit

18specifications compared
12differ
6identical
29known for one product only

Key differences

Processor family
- Xeon E5540:Intel® Xeon® 5000 Sequence
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:Intel® Xeon® E5 V2 Family
Processor model
- Xeon E5540:E5540
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:E5-4657LV2
Processor base frequency
- Xeon E5540:2.53 GHz
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:2.4 GHz
Processor cores
- Xeon E5540:4
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:12
Processor socket
- Xeon E5540:Socket B (LGA 1366)
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:LGA 2011 (Socket R)
Processor lithography
- Xeon E5540:45 nm
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:22 nm
Processor threads
- Xeon E5540:8
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:24
System bus rate
- Xeon E5540:5.86 GT/s
- DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5540, DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit
47 specifications	A Dell Xeon E5540 View product	B HP DL560 Gen8 Intel Xeon E5-4657Lv2 (2.4GHz/12core/30MB/115W) Proc Kit View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E5540	E5-4657LV2
Processor base frequencyDiffers	2.53 GHz	2.4 GHz
Processor coresDiffers	4	12
Processor socketDiffers	Socket B (LGA 1366)	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	24
System bus rateDiffers	5.86 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.8 GHz	2.9 GHz
Processor cacheDiffers	8 MB	30 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	2.53 GHz	Unknown — not stated by the source
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	D0	Unknown — not stated by the source
Bus typeKnown for one	QPI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	19	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	25.6 GB/s	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	144 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 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	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
Number of Processing Die TransistorsKnown for one	731 M	Unknown — not stated by the source
Processing Die sizeKnown for one	263 mm²	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
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 °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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