Product comparison · 2 cpus

HP Intel Xeon E5503 vs NEC Intel Xeon E5530

34specifications compared
10differ
24identical
9known for one product only

Key differences

Processor model
- Intel Xeon E5503:E5503
- Intel Xeon E5530:E5530
Processor base frequency
- Intel Xeon E5503:2 GHz
- Intel Xeon E5530:2.4 GHz
Processor cores
- Intel Xeon E5503:2
- Intel Xeon E5530:4
Processor threads
- Intel Xeon E5503:2
- Intel Xeon E5530:8
System bus rate
- Intel Xeon E5503:4.8 GT/s
- Intel Xeon E5530:5.86 GT/s
Processor operating modes
- Intel Xeon E5503:32-bit, 64-bit
- Intel Xeon E5530:64-bit
Processor cache
- Intel Xeon E5503:4 MB
- Intel Xeon E5530:8 MB
Memory bandwidth supported by processor (max)
- Intel Xeon E5503:19.2 GB/s
- Intel Xeon E5530:25.6 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5503, Intel Xeon E5530
43 specifications	A HP Intel Xeon E5503 View product	B NEC Intel Xeon E5530 View product
Processor8 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5503	E5530
Processor base frequencyDiffers	2 GHz	2.4 GHz
Processor coresDiffers	2	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	2	8
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.66 GHz
Processor cacheDiffers	4 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
Stepping	D0	D0
Bus type	QPI	QPI
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	18
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25.6 GB/s
Memory1 differ
Maximum internal memory supported by processor	144 GB	144 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphics1 differ
On-board graphics cardDiffers	No	Yes
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Market segment	Server	Server
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
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
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Tcase	76 °C	76 °C
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 42.5 x 45 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

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.

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