Product comparison · 2 cpus

Acer Intel Xeon L5520 vs HP Intel Xeon E7-4860

13specifications compared
8differ
5identical
29known for one product only

Key differences

The HP Intel Xeon E7-4860 has 6 more processor cores than the Acer Intel Xeon L5520 (10 vs 4). The Acer Intel Xeon L5520 has 13 nm more processor lithography than the HP Intel Xeon E7-4860 (45 nm vs 32 nm). The HP Intel Xeon E7-4860 has 0.54 GT/s more system bus rate than the Acer Intel Xeon L5520 (6.4 GT/s vs 5.86 GT/s). Processor family: Intel® Xeon® 5000 Sequence on the Acer Intel Xeon L5520, Intel® Xeon® E7 Family on the HP Intel Xeon E7-4860. Processor model: L5520 on the Acer Intel Xeon L5520, E7-4860 on the HP Intel Xeon E7-4860.

Processor family
- Intel Xeon L5520:Intel® Xeon® 5000 Sequence
- Intel Xeon E7-4860:Intel® Xeon® E7 Family
Processor model
- Intel Xeon L5520:L5520
- Intel Xeon E7-4860:E7-4860
Processor cores
- Intel Xeon L5520:4
- Intel Xeon E7-4860:10
Processor socket
- Intel Xeon L5520:Socket B (LGA 1366)
- Intel Xeon E7-4860:LGA 1567 (Socket LS)
Processor lithography
- Intel Xeon L5520:45 nm
- Intel Xeon E7-4860:32 nm
System bus rate
- Intel Xeon L5520:5.86 GT/s
- Intel Xeon E7-4860:6.4 GT/s
Processor cache
- Intel Xeon L5520:8 MB
- Intel Xeon E7-4860:24 MB
Thermal Design Power (TDP)
- Intel Xeon L5520:60 W
- Intel Xeon E7-4860:130 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5520, Intel Xeon E7-4860
42 specifications	A Acer Intel Xeon L5520 View product	B HP Intel Xeon E7-4860 View product
Processor8 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® E7 Family
Processor modelDiffers	L5520	E7-4860
Processor coresDiffers	4	10
Processor socketDiffers	Socket B (LGA 1366)	LGA 1567 (Socket LS)
Processor lithographyDiffers	45 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsKnown for one	8	Unknown — not stated by the source
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor cacheDiffers	8 MB	24 MB
L3 cache speedKnown for one	2.26 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	60 W	130 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 typeKnown for one	QPI	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	17	Unknown — not stated by the source
Number of QPI linksKnown for one	2	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	144 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	731 M	Unknown — not stated by the source
Processing Die sizeKnown for one	263 mm²	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one	70 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	42.5 mm	Unknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	Unknown — not stated by the source

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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