Product comparison · 2 cpus

HP Intel Xeon E5503 vs HP Intel Xeon X5670, FIO Kit

Key differences

Processor model
- Intel Xeon E5503:E5503
- Intel Xeon X5670, FIO Kit:X5670
Processor base frequency
- Intel Xeon E5503:2 GHz
- Intel Xeon X5670, FIO Kit:2.93 GHz
Processor cores
- Intel Xeon E5503:2
- Intel Xeon X5670, FIO Kit:6
Processor lithography
- Intel Xeon E5503:45 nm
- Intel Xeon X5670, FIO Kit:32 nm
Processor threads
- Intel Xeon E5503:2
- Intel Xeon X5670, FIO Kit:12
System bus rate
- Intel Xeon E5503:4.8 GT/s
- Intel Xeon X5670, FIO Kit:6.4 GT/s
Processor cache
- Intel Xeon E5503:4 MB
- Intel Xeon X5670, FIO Kit:12 MB
Thermal Design Power (TDP)
- Intel Xeon E5503:80 W
- Intel Xeon X5670, FIO Kit:95 W

Differences highlightedShow differences only

Comparison of Intel Xeon E5503, Intel Xeon X5670, FIO Kit
40 specifications	A HP Intel Xeon E5503 View product	B HP Intel Xeon X5670, FIO Kit View product
Processor9 differ
Processor modelDiffers	E5503	X5670
Processor base frequencyDiffers	2 GHz	2.93 GHz
Processor coresDiffers	2	6
Processor lithographyDiffers	45 nm	32 nm
Processor threadsDiffers	2	12
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.33 GHz
Processor cacheDiffers	4 MB	12 MB
Thermal Design Power (TDP)Differs	80 W	95 W
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	32 GB/s
SteppingKnown for one	D0	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
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® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	76 °C	81.3 °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.