Product comparison · 2 cpus

Dell Xeon E5630 vs Dell Xeon E5645

Key differences

Processor model
- Xeon E5630:E5630
- Xeon E5645:E5645
Processor base frequency
- Xeon E5630:2.54 GHz
- Xeon E5645:2.4 GHz
Processor cores
- Xeon E5630:4
- Xeon E5645:6
Processor threads
- Xeon E5630:8
- Xeon E5645:12
Processor boost frequency
- Xeon E5630:2.8 GHz
- Xeon E5645:2.67 GHz
VID Voltage Range
- Xeon E5630:0.800 - 1.300 V
- Xeon E5645:0.75 - 1.35 V
Memory bandwidth supported by processor (max)
- Xeon E5630:25.6 GB/s
- Xeon E5645:32 GB/s
Memory clock speeds supported by processor
- Xeon E5630:800,1066 MHz
- Xeon E5645:800,1066,1333 MHz

Differences highlightedShow differences only

Comparison of Xeon E5630, Xeon E5645
45 specifications	A Dell Xeon E5630 View product	B Dell Xeon E5645 View product
Processor7 differ
Processor modelDiffers	E5630	E5645
Processor base frequencyDiffers	2.54 GHz	2.4 GHz
Processor coresDiffers	4	6
Processor threadsDiffers	8	12
Processor boost frequencyDiffers	2.8 GHz	2.67 GHz
VID Voltage RangeDiffers	0.800 - 1.300 V	0.75 - 1.35 V
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Features1 differ
Execute Disable BitDiffers	Yes	No
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special featuresidentical
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	77.6 °C	76.2 °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.