Product comparison · 2 cpus

HP E5507 processor vs HP Intel Xeon L5640

Key differences

Processor model
- E5507 processor:E5507
- Intel Xeon L5640:L5640
Processor cores
- E5507 processor:4
- Intel Xeon L5640:6
Processor lithography
- E5507 processor:45 nm
- Intel Xeon L5640:32 nm
Processor threads
- E5507 processor:4
- Intel Xeon L5640:12
System bus rate
- E5507 processor:4.8 GT/s
- Intel Xeon L5640:5.86 GT/s
Processor cache
- E5507 processor:4 MB
- Intel Xeon L5640:12 MB
Thermal Design Power (TDP)
- E5507 processor:80 W
- Intel Xeon L5640:60 W
Memory bandwidth supported by processor (max)
- E5507 processor:19.2 GB/s
- Intel Xeon L5640:32 GB/s

Differences highlightedShow differences only

Comparison of E5507, Intel Xeon L5640
26 specifications	A HP E5507 processor Model E5507 View product	B HP Intel Xeon L5640 View product
Processor8 differ
Processor modelDiffers	E5507	L5640
Processor coresDiffers	4	6
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	4	12
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Processor cacheDiffers	4 MB	12 MB
Thermal Design Power (TDP)Differs	80 W	60 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	32 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor codeKnown for one	SLBKC	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	144 GB	288 GB
Memory clock speeds supported by processorDiffers	800 MHz	800,1066,1333 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Temperature (max)Known for one	Unknown — not stated by the source	69.4 °C
Operational conditionsidentical
Maximum operating temperatureKnown for one	76 °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.