Product comparison · 2 cpus

HP WG730AA processor vs Lenovo Intel Xeon E5503

Key differences

Processor model
- WG730AA processor:E5640
- Intel Xeon E5503:E5503
Processor base frequency
- WG730AA processor:2.66 GHz
- Intel Xeon E5503:2 GHz
System bus rate
- WG730AA processor:5.86 GT/s
- Intel Xeon E5503:4.8 GT/s
Processor cache
- WG730AA processor:12 MB
- Intel Xeon E5503:4 MB
Processor cache type
- WG730AA processor:L3
- Intel Xeon E5503:L2
Processor front side bus
- WG730AA processor:1066 MHz
- Intel Xeon E5503:800 MHz

Differences highlightedShow differences only

Comparison of WG730AA, Intel Xeon E5503
25 specifications	A HP WG730AA processor Model WG730AA View product	B Lenovo Intel Xeon E5503 View product
Processor6 differ
Processor modelDiffers	E5640	E5503
Processor base frequencyDiffers	2.66 GHz	2 GHz
Processor coresKnown for one	4	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Processor threadsKnown for one	8	Unknown — not stated by the source
System bus rateDiffers	5.86 GT/s	4.8 GT/s
Processor boost frequencyKnown for one	2.93 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	4 MB
Processor cache typeDiffers	L3	L2
Processor front side busDiffers	1066 MHz	800 MHz
CPU multiplier (bus/core ratio)Known for one	20	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 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	288 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 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
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °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.