Product comparison · 2 cpus

HP Intel Xeon X5660, FI, Ref vs NEC Intel Xeon E5-2407

35specifications compared
14differ
21identical
13known for one product only

Key differences

The HP Intel Xeon X5660, FI, Ref has 0.6 GHz more processor base frequency than the NEC Intel Xeon E5-2407 (2.8 GHz vs 2.2 GHz). The HP Intel Xeon X5660, FI, Ref has 2 more processor cores than the NEC Intel Xeon E5-2407 (6 vs 4). The HP Intel Xeon X5660, FI, Ref has 8 more processor threads than the NEC Intel Xeon E5-2407 (12 vs 4). Processor family: Intel® Xeon® 5000 Sequence on the HP Intel Xeon X5660, FI, Ref, Intel® Xeon® E5 Family on the NEC Intel Xeon E5-2407. Processor model: X5660 on the HP Intel Xeon X5660, FI, Ref, E5-2407 on the NEC Intel Xeon E5-2407.

Processor family
- Intel Xeon X5660, FI, Ref:Intel® Xeon® 5000 Sequence
- Intel Xeon E5-2407:Intel® Xeon® E5 Family
Processor model
- Intel Xeon X5660, FI, Ref:X5660
- Intel Xeon E5-2407:E5-2407
Processor base frequency
- Intel Xeon X5660, FI, Ref:2.8 GHz
- Intel Xeon E5-2407:2.2 GHz
Processor cores
- Intel Xeon X5660, FI, Ref:6
- Intel Xeon E5-2407:4
Processor threads
- Intel Xeon X5660, FI, Ref:12
- Intel Xeon E5-2407:4
Processor operating modes
- Intel Xeon X5660, FI, Ref:32-bit, 64-bit
- Intel Xeon E5-2407:64-bit
Processor cache
- Intel Xeon X5660, FI, Ref:12 MB
- Intel Xeon E5-2407:10 MB
Thermal Design Power (TDP)
- Intel Xeon X5660, FI, Ref:95 W
- Intel Xeon E5-2407:80 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5660, FI, Ref, Intel Xeon E5-2407
48 specifications	A HP Intel Xeon X5660, FI, Ref View product	B NEC Intel Xeon E5-2407 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E5 Family
Processor modelDiffers	X5660	E5-2407
Processor base frequencyDiffers	2.8 GHz	2.2 GHz
Processor coresDiffers	6	4
Processor threadsDiffers	12	4
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor cacheDiffers	12 MB	10 MB
Thermal Design Power (TDP)Differs	95 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.6 - 1.35 V
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingKnown for one	Unknown — not stated by the source	M1
Number of QPI linksDiffers	2	1
Memory bandwidth supported by processor (max)Differs	32 GB/s	25 GB/s
Processor socketKnown for one	Socket B (LGA 1366)	Unknown — not stated by the source
Processor boost frequencyKnown for one	3.2 GHz	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	288 GB	375 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066 MHz
Features1 differ
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
Supported instruction setsDiffers	SSE4.2	AVX
CPU configuration (max)Known for one	Unknown — not stated by the source	2
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special featuresidentical
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	81.3 °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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