Product comparison · 2 cpus

HP Intel Xeon E5-2643 V2 vs HP Xeon E5-2620 v2 6C 2.1GHz

46specifications compared
12differ
34identical
6known for one product only

Key differences

The HP Intel Xeon E5-2643 V2 has 1.4 GHz more processor base frequency than the HP Xeon E5-2620 v2 6C 2.1GHz (3.5 GHz vs 2.1 GHz). The HP Intel Xeon E5-2643 V2 has 0.8 GT/s more system bus rate than the HP Xeon E5-2620 v2 6C 2.1GHz (8 GT/s vs 7.2 GT/s). The HP Intel Xeon E5-2643 V2 has 1.2 GHz more processor boost frequency than the HP Xeon E5-2620 v2 6C 2.1GHz (3.8 GHz vs 2.6 GHz). Processor model: E5-2643V2 on the HP Intel Xeon E5-2643 V2, E5-2620V2 on the HP Xeon E5-2620 v2 6C 2.1GHz. Processor operating modes: 32-bit, 64-bit on the HP Intel Xeon E5-2643 V2, 64-bit on the HP Xeon E5-2620 v2 6C 2.1GHz.

Processor model
- Intel Xeon E5-2643 V2:E5-2643V2
- Xeon E5-2620 v2 6C 2.1GHz:E5-2620V2
Processor base frequency
- Intel Xeon E5-2643 V2:3.5 GHz
- Xeon E5-2620 v2 6C 2.1GHz:2.1 GHz
System bus rate
- Intel Xeon E5-2643 V2:8 GT/s
- Xeon E5-2620 v2 6C 2.1GHz:7.2 GT/s
Processor operating modes
- Intel Xeon E5-2643 V2:32-bit, 64-bit
- Xeon E5-2620 v2 6C 2.1GHz:64-bit
Processor boost frequency
- Intel Xeon E5-2643 V2:3.8 GHz
- Xeon E5-2620 v2 6C 2.1GHz:2.6 GHz
Processor cache
- Intel Xeon E5-2643 V2:25 MB
- Xeon E5-2620 v2 6C 2.1GHz:15 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2643 V2:130 W
- Xeon E5-2620 v2 6C 2.1GHz:80 W
VID Voltage Range
- Intel Xeon E5-2643 V2:0.6 - 1.3 V
- Xeon E5-2620 v2 6C 2.1GHz:0.6 - 1.30 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2643 V2, Xeon E5-2620 v2 6C 2.1GHz
52 specifications	A HP Intel Xeon E5-2643 V2 View product	B HP Xeon E5-2620 v2 6C 2.1GHz View product
Processor9 differ
Processor modelDiffers	E5-2643V2	E5-2620V2
Processor base frequencyDiffers	3.5 GHz	2.1 GHz
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor boost frequencyDiffers	3.8 GHz	2.6 GHz
Processor cacheDiffers	25 MB	15 MB
Thermal Design Power (TDP)Differs	130 W	80 W
VID Voltage RangeDiffers	0.6 - 1.3 V	0.6 - 1.30 V
Memory bandwidth supported by processor (max)Differs	59.7 GB/s	51.2 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333,1600,1866 MHz	800,1066,1333,1600 MHz
Featuresidentical
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
TcaseDiffers	74 °C	71 °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.

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