Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB vs HP Z820 Xeon E5-2643 4C 3.30GHz 10MB

Key differences

Processor model
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:E5-2620
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:E5-2643
Processor base frequency
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:2 GHz
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:3.3 GHz
Processor cores
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:6
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:4
Processor threads
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:12
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:8
System bus rate
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:7.2 GT/s
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:8 GT/s
Processor boost frequency
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:2.5 GHz
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:3.5 GHz
Processor front side bus
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:1333 MHz
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:1600 MHz
Thermal Design Power (TDP)
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:95 W
- Z820 Xeon E5-2643 4C 3.30GHz 10MB:130 W

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB, Z820 Xeon E5-2643 4C 3.30GHz 10MB
49 specifications	A Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB View product	B HP Z820 Xeon E5-2643 4C 3.30GHz 10MB View product
Processor11 differ
Processor modelDiffers	E5-2620	E5-2643
Processor base frequencyDiffers	2 GHz	3.3 GHz
Processor coresDiffers	6	4
Processor threadsDiffers	12	8
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	2.5 GHz	3.5 GHz
Processor cacheKnown for one	Unknown — not stated by the source	10 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L3
Processor front side busDiffers	1333 MHz	1600 MHz
Thermal Design Power (TDP)Differs	95 W	130 W
VID Voltage RangeDiffers	0.60 - 1.35 V	0.6 - 1.35 V
CPU multiplier (bus/core ratio)Differs	25	35
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Featuresidentical
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Operational conditions1 differ
TcaseDiffers	77.4 °C	73 °C
Other features1 differ
CompatibilityDiffers	Fujitsu Primergy RX200 S7	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.