Product comparison · 2 cpus

HP E5630 processor vs HP E5640 processor

Key differences

Processor model
- E5630 processor:E5630
- E5640 processor:E5640
Processor base frequency
- E5630 processor:2.53 GHz
- E5640 processor:2.66 GHz
Processor boost frequency
- E5630 processor:2.8 GHz
- E5640 processor:2.93 GHz
VID Voltage Range
- E5630 processor:0.75 - 1.35 V
- E5640 processor:0.750 - 1.350 V
CPU multiplier (bus/core ratio)
- E5630 processor:19
- E5640 processor:20
Processor code
- E5630 processor:SLBVB
- E5640 processor:SLBVC

Differences highlightedShow differences only

Comparison of E5630, E5640
27 specifications	A HP E5630 processor Model E5630 View product	B HP E5640 processor Model E5640 View product
Processor6 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5630	E5640
Processor base frequencyDiffers	2.53 GHz	2.66 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package typeKnown for one	Tray	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Processor threads	8	8
System bus rate	5.86 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.8 GHz	2.93 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	80 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.750 - 1.350 V
Stepping	B1	B1
CPU multiplier (bus/core ratio)Differs	19	20
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
Processor codeDiffers	SLBVB	SLBVC
Memoryidentical
Maximum internal memory supported by processor	288 GB	288 GB
Memory clock speeds supported by processor	800,1066 MHz	800,1066 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Featuresidentical
Market segment	Server	Server
Bandwidth	26214.4 MB/s	26214.4 MB/s
Operational conditionsidentical
Maximum operating temperature	77.6 °C	77.6 °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.