Product comparison · 2 cpus

Acer 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit vs HP Intel Core 2 Duo E7400

11specifications compared
8differ
3identical
5known for one product only

Key differences

The HP Intel Core 2 Duo E7400 has 0.67 GHz more processor base frequency than the Acer 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit (2.8 GHz vs 2.13 GHz). The Acer 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit has 5 MB more processor cache than the HP Intel Core 2 Duo E7400 (8 MB vs 3 MB). The Acer 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit has 25 W more thermal Design Power (TDP) than the HP Intel Core 2 Duo E7400 (90 W vs 65 W). Processor family: Intel® Xeon® E7 Family on the Acer 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit, Intel® Core™2 Duo on the HP Intel Core 2 Duo E7400. Processor model: E7420 on the Acer 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit, E7400 on the HP Intel Core 2 Duo E7400.

Processor family
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:Intel® Xeon® E7 Family
- Intel Core 2 Duo E7400:Intel® Core™2 Duo
Processor model
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:E7420
- Intel Core 2 Duo E7400:E7400
Processor base frequency
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:2.13 GHz
- Intel Core 2 Duo E7400:2.8 GHz
Processor socket
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:Socket 604 (mPGA604)
- Intel Core 2 Duo E7400:LGA 775 (Socket T)
Package type
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:Box
- Intel Core 2 Duo E7400:Tray
Processor cache
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:8 MB
- Intel Core 2 Duo E7400:3 MB
Processor cache type
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:L3
- Intel Core 2 Duo E7400:L2
Thermal Design Power (TDP)
- 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit:90 W
- Intel Core 2 Duo E7400:65 W

Side by side

Differences highlightedShow differences only

Comparison of 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit, Intel Core 2 Duo E7400
16 specifications	A Acer 2x Xeon QC E7420 2.13GHz, 1066MHz, 8MB cache L3, 90W TDP, R920 upgrade kit View product	B HP Intel Core 2 Duo E7400 View product
Processor8 differ
Processor familyDiffers	Intel® Xeon® E7 Family	Intel® Core™2 Duo
Processor modelDiffers	E7420	E7400
Processor base frequencyDiffers	2.13 GHz	2.8 GHz
Processor coresKnown for one	Unknown — not stated by the source	2
Processor socketDiffers	Socket 604 (mPGA604)	LGA 775 (Socket T)
Processor lithography	45 nm	45 nm
Package typeDiffers	Box	Tray
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	3 MB
Processor cache typeDiffers	L3	L2
Processor front side bus	1066 MHz	1066 MHz
Thermal Design Power (TDP)Differs	90 W	65 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.8500 - 1.3625 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	10.5
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Server	Unknown — not stated by the source

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