Product comparison · 2 cpus

HP E5607 processor vs HP Intel Xeon L5520

21specifications compared
9differ
12identical
9known for one product only

Key differences

The HP Intel Xeon L5520 has 13 nm more processor lithography than the HP E5607 processor (45 nm vs 32 nm). The HP Intel Xeon L5520 has 4 more processor threads than the HP E5607 processor (8 vs 4). The HP Intel Xeon L5520 has 1.06 GT/s more system bus rate than the HP E5607 processor (5.86 GT/s vs 4.8 GT/s). Processor model: E5607 on the HP E5607 processor, L5520 on the HP Intel Xeon L5520. Component for: Server/workstation on the HP E5607 processor, PC on the HP Intel Xeon L5520.

Processor model
- E5607 processor:E5607
- Intel Xeon L5520:L5520
Processor lithography
- E5607 processor:32 nm
- Intel Xeon L5520:45 nm
Component for
- E5607 processor:Server/workstation
- Intel Xeon L5520:PC
Processor threads
- E5607 processor:4
- Intel Xeon L5520:8
System bus rate
- E5607 processor:4.8 GT/s
- Intel Xeon L5520:5.86 GT/s
Thermal Design Power (TDP)
- E5607 processor:80 W
- Intel Xeon L5520:60 W
VID Voltage Range
- E5607 processor:0.75 - 1.35 V
- Intel Xeon L5520:0.750 - 1.350 V
Maximum internal memory supported by processor
- E5607 processor:288 GB
- Intel Xeon L5520:144 GB

Side by side

Differences highlightedShow differences only

Comparison of E5607, Intel Xeon L5520
30 specifications	A HP E5607 processor Model E5607 View product	B HP Intel Xeon L5520 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5607	L5520
Processor base frequency	2.26 GHz	2.26 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyDiffers	32 nm	45 nm
Component forDiffers	Server/workstation	PC
Processor threadsDiffers	4	8
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	60 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.750 - 1.350 V
CPU multiplier (bus/core ratio)	17	17
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
Processor codeKnown for one	SLBZ9	Unknown — not stated by the source
Memory1 differ
Maximum internal memory supported by processorDiffers	288 GB	144 GB
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Features1 differ
Market segmentDiffers	Server	Desktop
Processor special featuresidentical
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
Other featuresidentical
L1 cacheKnown for one	Unknown — not stated by the source	0.25 MB
Temperature (max)Known for one	Unknown — not stated by the source	70 °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.

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