Product comparison · 2 cpus

HP Intel Xeon E5502, Ref vs HP Intel Xeon E5540, Kit, Ref

31specifications compared
8differ
23identical
7known for one product only

Key differences

Processor model
- Intel Xeon E5502, Ref:E5502
- Intel Xeon E5540, Kit, Ref:E5540
Processor base frequency
- Intel Xeon E5502, Ref:1.86 GHz
- Intel Xeon E5540, Kit, Ref:2.53 GHz
Processor cores
- Intel Xeon E5502, Ref:2
- Intel Xeon E5540, Kit, Ref:4
Processor threads
- Intel Xeon E5502, Ref:4
- Intel Xeon E5540, Kit, Ref:8
System bus rate
- Intel Xeon E5502, Ref:4.8 GT/s
- Intel Xeon E5540, Kit, Ref:5.86 GT/s
Processor cache
- Intel Xeon E5502, Ref:4 MB
- Intel Xeon E5540, Kit, Ref:8 MB
Memory bandwidth supported by processor (max)
- Intel Xeon E5502, Ref:19.2 GB/s
- Intel Xeon E5540, Kit, Ref:25.6 GB/s
Memory clock speeds supported by processor
- Intel Xeon E5502, Ref:800 MHz
- Intel Xeon E5540, Kit, Ref:800,1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5502, Ref, Intel Xeon E5540, Kit, Ref
38 specifications	A HP Intel Xeon E5502, Ref View product	B HP Intel Xeon E5540, Kit, Ref View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5502	E5540
Processor base frequencyDiffers	1.86 GHz	2.53 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	4	8
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor cacheDiffers	4 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
Bus type	QPI	QPI
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	19.2 GB/s	25.6 GB/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
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
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Market segment	Server	Server
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel® Smart Cache	Yes	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® 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 conditionsidentical
Tcase	76 °C	76 °C
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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