Product comparison · 2 cpus

HP Z620 Xeon E5-2665 8C 2.40GHz 20MB vs HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU

49specifications compared
11differ
38identical
0known for one product only

Key differences

The HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU has 0.5 GHz more processor base frequency than the HP Z620 Xeon E5-2665 8C 2.40GHz 20MB (2.9 GHz vs 2.4 GHz). The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 2 more processor cores than the HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU (8 vs 6). The HP Z620 Xeon E5-2665 8C 2.40GHz 20MB has 4 more processor threads than the HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU (16 vs 12). Processor model: E5-2665 on the HP Z620 Xeon E5-2665 8C 2.40GHz 20MB, E5-2667 on the HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU. VID Voltage Range: 0.6 - 1.35 V on the HP Z620 Xeon E5-2665 8C 2.40GHz 20MB, 0.60 - 1.35 V on the HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU.

Processor model
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:E5-2665
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:E5-2667
Processor base frequency
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:2.4 GHz
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:2.9 GHz
Processor cores
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:8
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:6
Processor threads
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:16
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:12
Processor boost frequency
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:3.1 GHz
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:3.5 GHz
Processor cache
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:20 MB
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:15 MB
Thermal Design Power (TDP)
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:115 W
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:130 W
VID Voltage Range
- Z620 Xeon E5-2665 8C 2.40GHz 20MB:0.6 - 1.35 V
- Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU:0.60 - 1.35 V

Side by side

Differences highlightedShow differences only

Comparison of Z620 Xeon E5-2665 8C 2.40GHz 20MB, Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU
49 specifications	A HP Z620 Xeon E5-2665 8C 2.40GHz 20MB View product	B HP Z820 Xeon E5-2667 6 Core 2.90GHz 15MB cache 1600MHz 2nd CPU View product
Processor9 differ
Processor modelDiffers	E5-2665	E5-2667
Processor base frequencyDiffers	2.4 GHz	2.9 GHz
Processor coresDiffers	8	6
Processor threadsDiffers	16	12
Processor boost frequencyDiffers	3.1 GHz	3.5 GHz
Processor cacheDiffers	20 MB	15 MB
Thermal Design Power (TDP)Differs	115 W	130 W
VID Voltage RangeDiffers	0.6 - 1.35 V	0.60 - 1.35 V
CPU multiplier (bus/core ratio)Differs	31	35
Operational conditions1 differ
TcaseDiffers	81.8 °C	85 °C
Other features1 differ
CompatibilityDiffers	HP Z620	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.

More cpu comparisons

All cpu comparisons