Product comparison · 2 cpus

Dell Intel Xeon E6540 vs HP Intel Xeon E5-2407 v2

26specifications compared
14differ
12identical
30known for one product only

Key differences

Processor family
- Intel Xeon E6540:Intel® Xeon® 6000 Sequence
- Intel Xeon E5-2407 v2:Intel® Xeon® E5 V2 Family
Processor model
- Intel Xeon E6540:E6540
- Intel Xeon E5-2407 v2:E5-2407V2
Processor base frequency
- Intel Xeon E6540:2 GHz
- Intel Xeon E5-2407 v2:2.4 GHz
Processor cores
- Intel Xeon E6540:6
- Intel Xeon E5-2407 v2:4
Processor socket
- Intel Xeon E6540:LGA 1567 (Socket LS)
- Intel Xeon E5-2407 v2:BGA 1356
Processor lithography
- Intel Xeon E6540:45 nm
- Intel Xeon E5-2407 v2:22 nm
Processor series
- Intel Xeon E6540:Intel Xeon 6500 Series
- Intel Xeon E5-2407 v2:Intel Xeon E5-2400 v2
Processor threads
- Intel Xeon E6540:12
- Intel Xeon E5-2407 v2:4

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E6540, Intel Xeon E5-2407 v2
56 specifications	A Dell Intel Xeon E6540 View product	B HP Intel Xeon E5-2407 v2 View product
Processor12 differ
Processor familyDiffers	Intel® Xeon® 6000 Sequence	Intel® Xeon® E5 V2 Family
Processor modelDiffers	E6540	E5-2407V2
Processor base frequencyDiffers	2 GHz	2.4 GHz
Processor coresDiffers	6	4
Processor socketDiffers	LGA 1567 (Socket LS)	BGA 1356
Processor lithographyDiffers	45 nm	22 nm
Component for	Server/workstation	Server/workstation
Processor seriesDiffers	Intel Xeon 6500 Series	Intel Xeon E5-2400 v2
Processor threadsDiffers	12	4
System bus rate	6.4 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	18 MB	10 MB
Processor cache typeDiffers	L3	Smart Cache
Thermal Design Power (TDP)Differs	105 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.65 - 1.3 V
SteppingDiffers	D0	S1
Bus type	QPI	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	32 GB/s
Cooler includedKnown for one	No	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.27 GHz	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	384 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066,1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
ECCKnown for one	Unknown — not stated by the source	Yes
Graphicsidentical
On-board graphics card	No	No
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Market segment	Server	Server
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	24
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Embedded options available	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features2 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyDiffers	1.0	No
Intel 64	Yes	Yes
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	76 °C
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	ProLiant DL380e Gen8

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