Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB vs HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU

47specifications compared
12differ
35identical
2known for one product only

Key differences

The HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU has 0.9 GHz more processor base frequency than the Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB (2.9 GHz vs 2 GHz). The HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU has 0.8 GT/s more system bus rate than the Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB (8 GT/s vs 7.2 GT/s). The HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU has 1 GHz more processor boost frequency than the Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB (3.5 GHz vs 2.5 GHz). Processor model: E5-2620 on the Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB, E5-2667 on the HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU. Memory clock speeds supported by processor: 800,1066,1333 MHz on the Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB, 800,1066,1333,1600 MHz on the HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU.

Processor model
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:E5-2620
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:E5-2667
Processor base frequency
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:2 GHz
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:2.9 GHz
System bus rate
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:7.2 GT/s
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:8 GT/s
Processor boost frequency
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:2.5 GHz
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:3.5 GHz
Processor front side bus
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:1333 MHz
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:1600 MHz
Thermal Design Power (TDP)
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:95 W
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:130 W
CPU multiplier (bus/core ratio)
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:25
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:35
Memory bandwidth supported by processor (max)
- Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB:42.6 GB/s
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:51.2 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB, Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU
49 specifications	A Fujitsu Intel Xeon E5-2620 6C/12T 2.00 GHz 15 MB View product	B HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU View product
Processor8 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2620	E5-2667
Processor base frequencyDiffers	2 GHz	2.9 GHz
Processor cores	6	6
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Component for	Server/workstation	Server/workstation
Processor threads	12	12
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.5 GHz	3.5 GHz
Processor cacheKnown for one	Unknown — not stated by the source	15 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 Range	0.60 - 1.35 V	0.60 - 1.35 V
Bus type	QPI	QPI
CPU multiplier (bus/core ratio)Differs	25	35
Number of QPI links	2	2
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
Memory1 differ
Maximum internal memory supported by processor	750 GB	750 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segment	Server	Server
Maximum number of PCI Express lanes	40	40
PCI Express slots version	3.0	3.0
CPU configuration (max)	2	2
Embedded options available	No	No
Scalability	S2S	S2S
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel Demand Based Switching	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditions1 differ
TcaseDiffers	77.4 °C	85 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x
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.

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