Product comparison · 2 cpus

HP Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU vs HP Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU

47specifications compared
13differ
34identical
1known for one product only

Key differences

The HP Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU has 0.4 GHz more processor base frequency than the HP Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU (2.9 GHz vs 2.5 GHz). The HP Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU has 2 more processor cores than the HP Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU (8 vs 6). The HP Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU has 4 more processor threads than the HP Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU (16 vs 12). Processor model: E5-2640 on the HP Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU, E5-2690 on the HP Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU. Memory clock speeds supported by processor: 800,1066,1333 MHz on the HP Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU, 800,1066,1333,1600 MHz on the HP Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU.

Processor model
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:E5-2640
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:E5-2690
Processor base frequency
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:2.5 GHz
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:2.9 GHz
Processor cores
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:6
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:8
Processor threads
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:12
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:16
System bus rate
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:7.2 GT/s
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:8 GT/s
Processor boost frequency
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:3 GHz
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:3.8 GHz
Processor cache
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:15 MB
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:20 MB
Processor front side bus
- Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU:1333 MHz
- Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU:1600 MHz

Side by side

Differences highlightedShow differences only

Comparison of Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU, Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU
48 specifications	A HP Z620 Xeon E5-2640 6 Core 2.50GHz 15MB cache 1333MHz 2nd CPU View product	B HP Z620 Xeon E5-2690 8 Core 2.90GHz 20MB cache 1600MHz 2nd CPU View product
Processor11 differ
Processor modelDiffers	E5-2640	E5-2690
Processor base frequencyDiffers	2.5 GHz	2.9 GHz
Processor coresDiffers	6	8
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	3 GHz	3.8 GHz
Processor cacheDiffers	15 MB	20 MB
Processor front side busDiffers	1333 MHz	1600 MHz
Thermal Design Power (TDP)Differs	95 W	135 W
CPU multiplier (bus/core ratio)Differs	30	38
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
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	73 °C	72 °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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