Product comparison · 2 cpus

HP Intel Xeon L5640, FIO Kit vs NEC Intel Xeon E5640

Key differences

Processor model
- Intel Xeon L5640, FIO Kit:L5640
- Intel Xeon E5640:E5640
Processor base frequency
- Intel Xeon L5640, FIO Kit:2.26 GHz
- Intel Xeon E5640:2.66 GHz
Processor cores
- Intel Xeon L5640, FIO Kit:6
- Intel Xeon E5640:4
Processor threads
- Intel Xeon L5640, FIO Kit:12
- Intel Xeon E5640:8
Processor operating modes
- Intel Xeon L5640, FIO Kit:32-bit, 64-bit
- Intel Xeon E5640:64-bit
Processor boost frequency
- Intel Xeon L5640, FIO Kit:2.8 GHz
- Intel Xeon E5640:2.93 GHz
Thermal Design Power (TDP)
- Intel Xeon L5640, FIO Kit:60 W
- Intel Xeon E5640:80 W
Memory bandwidth supported by processor (max)
- Intel Xeon L5640, FIO Kit:32 GB/s
- Intel Xeon E5640:25.6 GB/s

Differences highlightedShow differences only

Comparison of Intel Xeon L5640, FIO Kit, Intel Xeon E5640
45 specifications	A HP Intel Xeon L5640, FIO Kit View product	B NEC Intel Xeon E5640 View product
Processor8 differ
Processor modelDiffers	L5640	E5640
Processor base frequencyDiffers	2.26 GHz	2.66 GHz
Processor coresDiffers	6	4
Processor threadsDiffers	12	8
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyDiffers	2.8 GHz	2.93 GHz
Thermal Design Power (TDP)Differs	60 W	80 W
Memory bandwidth supported by processor (max)Differs	32 GB/s	25.6 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066 MHz
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Embedded options availableKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	69.4 °C	77.6 °C

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.