Product comparison · 2 cpus

HP Intel Xeon E5-2670 vs HP Z820 Xeon E5-2620 6C 2.00GHz 15MB

44specifications compared
12differ
32identical
10known for one product only

Key differences

The HP Intel Xeon E5-2670 has 0.6 GHz more processor base frequency than the HP Z820 Xeon E5-2620 6C 2.00GHz 15MB (2.6 GHz vs 2 GHz). The HP Intel Xeon E5-2670 has 2 more processor cores than the HP Z820 Xeon E5-2620 6C 2.00GHz 15MB (8 vs 6). The HP Intel Xeon E5-2670 has 4 more processor threads than the HP Z820 Xeon E5-2620 6C 2.00GHz 15MB (16 vs 12). Processor model: E5-2670 on the HP Intel Xeon E5-2670, E5-2620 on the HP Z820 Xeon E5-2620 6C 2.00GHz 15MB. Memory clock speeds supported by processor: 800,1066,1333,1600 MHz on the HP Intel Xeon E5-2670, 800,1066,1333 MHz on the HP Z820 Xeon E5-2620 6C 2.00GHz 15MB.

Processor model
- Intel Xeon E5-2670:E5-2670
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:E5-2620
Processor base frequency
- Intel Xeon E5-2670:2.6 GHz
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:2 GHz
Processor cores
- Intel Xeon E5-2670:8
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:6
Processor threads
- Intel Xeon E5-2670:16
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:12
System bus rate
- Intel Xeon E5-2670:8 GT/s
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:7.2 GT/s
Processor boost frequency
- Intel Xeon E5-2670:3.3 GHz
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:2.5 GHz
Processor cache
- Intel Xeon E5-2670:20 MB
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:15 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2670:115 W
- Z820 Xeon E5-2620 6C 2.00GHz 15MB:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2670, Z820 Xeon E5-2620 6C 2.00GHz 15MB
54 specifications	A HP Intel Xeon E5-2670 View product	B HP Z820 Xeon E5-2620 6C 2.00GHz 15MB View product
Processor10 differ
Processor modelDiffers	E5-2670	E5-2620
Processor base frequencyDiffers	2.6 GHz	2 GHz
Processor coresDiffers	8	6
Package typeKnown for one	Box	Unknown — not stated by the source
Processor threadsDiffers	16	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor boost frequencyDiffers	3.3 GHz	2.5 GHz
Processor cacheDiffers	20 MB	15 MB
Thermal Design Power (TDP)Differs	115 W	95 W
SteppingKnown for one	C2	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	33	25
Memory bandwidth supported by processor (max)Differs	51.2 GB/s	42.6 GB/s
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	800,1066,1333 MHz
Featuresidentical
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	32 nm	Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Operational conditions1 differ
TcaseDiffers	81.8 °C	77.4 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	52.5 mm	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	HP Z820

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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