Product comparison · 2 cpus

HP Intel Xeon E3-1240 vs HP SL390s G7 Intel Xeon E5645 Processor Kit

18specifications compared
13differ
5identical
9known for one product only

Key differences

The HP Intel Xeon E3-1240 has 0.9 GHz more processor base frequency than the HP SL390s G7 Intel Xeon E5645 Processor Kit (3.3 GHz vs 2.4 GHz). The HP SL390s G7 Intel Xeon E5645 Processor Kit has 2 more processor cores than the HP Intel Xeon E3-1240 (6 vs 4). The HP SL390s G7 Intel Xeon E5645 Processor Kit has 4 more processor threads than the HP Intel Xeon E3-1240 (12 vs 8). Processor family: Intel® Xeon® E3 Family on the HP Intel Xeon E3-1240, Intel® Xeon® 5000 Sequence on the HP SL390s G7 Intel Xeon E5645 Processor Kit. Processor model: E3-1240 on the HP Intel Xeon E3-1240, E5645 on the HP SL390s G7 Intel Xeon E5645 Processor Kit.

Processor family
- Intel Xeon E3-1240:Intel® Xeon® E3 Family
- SL390s G7 Intel Xeon E5645 Processor Kit:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon E3-1240:E3-1240
- SL390s G7 Intel Xeon E5645 Processor Kit:E5645
Processor base frequency
- Intel Xeon E3-1240:3.3 GHz
- SL390s G7 Intel Xeon E5645 Processor Kit:2.4 GHz
Processor cores
- Intel Xeon E3-1240:4
- SL390s G7 Intel Xeon E5645 Processor Kit:6
Processor socket
- Intel Xeon E3-1240:LGA 1155 (Socket H2)
- SL390s G7 Intel Xeon E5645 Processor Kit:Socket B (LGA 1366)
Component for
- Intel Xeon E3-1240:Server/workstation
- SL390s G7 Intel Xeon E5645 Processor Kit:PC
Processor threads
- Intel Xeon E3-1240:8
- SL390s G7 Intel Xeon E5645 Processor Kit:12
System bus rate
- Intel Xeon E3-1240:5 GT/s
- SL390s G7 Intel Xeon E5645 Processor Kit:5.86 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E3-1240, SL390s G7 Intel Xeon E5645 Processor Kit
27 specifications	A HP Intel Xeon E3-1240 View product	B HP SL390s G7 Intel Xeon E5645 Processor Kit View product
Processor11 differ
Processor familyDiffers	Intel® Xeon® E3 Family	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E3-1240	E5645
Processor base frequencyDiffers	3.3 GHz	2.4 GHz
Processor coresDiffers	4	6
Processor socketDiffers	LGA 1155 (Socket H2)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component forDiffers	Server/workstation	PC
Processor threadsDiffers	8	12
System bus rateDiffers	5 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.7 GHz	2.67 GHz
Processor cacheDiffers	8 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
CPU multiplier (bus/core ratio)Differs	33	18
Memory bandwidth supported by processor (max)Known for one	32 GB/s	Unknown — not stated by the source
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.4 V
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.750 - 1.350 V
Memoryidentical
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Market segmentDiffers	Server	Desktop
BandwidthKnown for one	Unknown — not stated by the source	32000 MB/s
Operational conditions1 differ
Maximum operating temperatureDiffers	69.1 °C	76.2 °C
Other featuresidentical
L1 cacheKnown for one	Unknown — not stated by the source	0.384 MB

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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