Product comparison · 2 cpus

HP Intel Xeon E5503 vs HP Intel Xeon L5640, FIO Kit

Key differences

Processor model
- Intel Xeon E5503:E5503
- Intel Xeon L5640, FIO Kit:L5640
Processor base frequency
- Intel Xeon E5503:2 GHz
- Intel Xeon L5640, FIO Kit:2.26 GHz
Processor cores
- Intel Xeon E5503:2
- Intel Xeon L5640, FIO Kit:6
Processor lithography
- Intel Xeon E5503:45 nm
- Intel Xeon L5640, FIO Kit:32 nm
Processor threads
- Intel Xeon E5503:2
- Intel Xeon L5640, FIO Kit:12
System bus rate
- Intel Xeon E5503:4.8 GT/s
- Intel Xeon L5640, FIO Kit:5.86 GT/s
Processor cache
- Intel Xeon E5503:4 MB
- Intel Xeon L5640, FIO Kit:12 MB
Thermal Design Power (TDP)
- Intel Xeon E5503:80 W
- Intel Xeon L5640, FIO Kit:60 W

Differences highlightedShow differences only

Comparison of Intel Xeon E5503, Intel Xeon L5640, FIO Kit
42 specifications	A HP Intel Xeon E5503 View product	B HP Intel Xeon L5640, FIO Kit View product
Processor10 differ
Processor modelDiffers	E5503	L5640
Processor base frequencyDiffers	2 GHz	2.26 GHz
Processor coresDiffers	2	6
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	2	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
SteppingDiffers	D0	B1
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	32 GB/s
Memory2 differ
Maximum internal memory supported by processorDiffers	144 GB	288 GB
Memory clock speeds supported by processorDiffers	800 MHz	800,1066,1333 MHz
Featuresidentical
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	76 °C	69.4 °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.