Product comparison · 2 cpus

HP WG727AA processor vs Lenovo Xeon E5507

Key differences

Processor cache type: L3 on the HP WG727AA processor, L2 on the Lenovo Xeon E5507.

Differences highlightedShow differences only

Comparison of WG727AA, Xeon E5507
23 specifications	A HP WG727AA processor Model WG727AA View product	B Lenovo Xeon E5507 View product
Processor1 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor model	E5507	E5507
Processor base frequency	2.26 GHz	2.26 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	4	Unknown — not stated by the source
System bus rate	4.8 GT/s	4.8 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	4 MB	4 MB
Processor cache typeDiffers	L3	L2
Processor front side bus	800 MHz	800 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
Memory bandwidth supported by processor (max)Known for one	19.2 GB/s	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Tray
Memoryidentical
Maximum internal memory supported by processorKnown for one	144 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800 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
Featuresidentical
Market segment	Server	Server
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.