Product comparison · 2 cpus

NEC Intel Xeon E5504 vs NEC Intel Xeon E5540

Key differences

Processor model
- Intel Xeon E5504:E5504
- Intel Xeon E5540:E5540
Processor base frequency
- Intel Xeon E5504:2 GHz
- Intel Xeon E5540:2.53 GHz
Processor threads
- Intel Xeon E5504:4
- Intel Xeon E5540:8
System bus rate
- Intel Xeon E5504:4.8 GT/s
- Intel Xeon E5540:5.86 GT/s
Processor cache
- Intel Xeon E5504:4 MB
- Intel Xeon E5540:8 MB
CPU multiplier (bus/core ratio)
- Intel Xeon E5504:15
- Intel Xeon E5540:19
Memory bandwidth supported by processor (max)
- Intel Xeon E5504:19.2 GB/s
- Intel Xeon E5540:25.6 GB/s
Memory clock speeds supported by processor
- Intel Xeon E5504:800 MHz
- Intel Xeon E5540:800,1066 MHz

Differences highlightedShow differences only

Comparison of Intel Xeon E5504, Intel Xeon E5540
42 specifications	A NEC Intel Xeon E5504 View product	B NEC Intel Xeon E5540 View product
Processor7 differ
Processor modelDiffers	E5504	E5540
Processor base frequencyDiffers	2 GHz	2.53 GHz
Processor threadsDiffers	4	8
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	8 MB
CPU multiplier (bus/core ratio)Differs	15	19
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25.6 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800 MHz	800,1066 MHz
Featuresidentical
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	Yes

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.