Product comparison · 2 cpus

Lenovo Intel Xeon E5-2448L vs Lenovo Intel Xeon E5-2658

Key differences

Processor model
- Intel Xeon E5-2448L:E5-2448L
- Intel Xeon E5-2658:E5-2658
Processor base frequency
- Intel Xeon E5-2448L:1.8 GHz
- Intel Xeon E5-2658:2.1 GHz
Processor socket
- Intel Xeon E5-2448L:LGA 1356 (Socket B2)
- Intel Xeon E5-2658:LGA 2011 (Socket R)
Processor boost frequency
- Intel Xeon E5-2448L:2.1 GHz
- Intel Xeon E5-2658:2.4 GHz
Thermal Design Power (TDP)
- Intel Xeon E5-2448L:70 W
- Intel Xeon E5-2658:95 W
VID Voltage Range
- Intel Xeon E5-2448L:0.65 - 1.30 V
- Intel Xeon E5-2658:0.6 - 1.35 V
Number of QPI links
- Intel Xeon E5-2448L:1
- Intel Xeon E5-2658:2
Memory channels
- Intel Xeon E5-2448L:Triple-channel
- Intel Xeon E5-2658:Quad-channel

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2448L, Intel Xeon E5-2658
49 specifications	A Lenovo Intel Xeon E5-2448L View product	B Lenovo Intel Xeon E5-2658 View product
Processor7 differ
Processor modelDiffers	E5-2448L	E5-2658
Processor base frequencyDiffers	1.8 GHz	2.1 GHz
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor boost frequencyDiffers	2.1 GHz	2.4 GHz
Thermal Design Power (TDP)Differs	70 W	95 W
VID Voltage RangeDiffers	0.65 - 1.30 V	0.6 - 1.35 V
Number of QPI linksDiffers	1	2
Processor codenameKnown for one	Sandy Bridge	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	51.2 GB/s
Memory1 differ
Memory channelsDiffers	Triple-channel	Quad-channel
Features1 differ
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	Yes	Unknown — not stated by the source
Maximum number of PCI Express lanesDiffers	24	40
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
CPU configuration (max)Known for one	Unknown — not stated by the source	2
Processor special featuresidentical
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
TcaseKnown for one	Unknown — not stated by the source	88 °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.