Product comparison · 2 cpus

Acer Opteron 6168 1.90 GHz vs Acer Xeon Quad Core E5520

12specifications compared
7differ
5identical
9known for one product only

Key differences

The Acer Xeon Quad Core E5520 has 0.36 GHz more processor base frequency than the Acer Opteron 6168 1.90 GHz (2.26 GHz vs 1.9 GHz). The Acer Opteron 6168 1.90 GHz has 0.54 GT/s more system bus rate than the Acer Xeon Quad Core E5520 (6.4 GT/s vs 5.86 GT/s). The Acer Opteron 6168 1.90 GHz has 4 MB more processor cache than the Acer Xeon Quad Core E5520 (12 MB vs 8 MB). Processor family: AMD Opteron on the Acer Opteron 6168 1.90 GHz, Intel® Xeon® on the Acer Xeon Quad Core E5520. Processor model: 6168 on the Acer Opteron 6168 1.90 GHz, E5520 on the Acer Xeon Quad Core E5520.

Processor family
- Opteron 6168 1.90 GHz:AMD Opteron
- Xeon Quad Core E5520:Intel® Xeon®
Processor model
- Opteron 6168 1.90 GHz:6168
- Xeon Quad Core E5520:E5520
Processor base frequency
- Opteron 6168 1.90 GHz:1.9 GHz
- Xeon Quad Core E5520:2.26 GHz
Processor socket
- Opteron 6168 1.90 GHz:Socket G34
- Xeon Quad Core E5520:Socket B (LGA 1366)
System bus rate
- Opteron 6168 1.90 GHz:6.4 GT/s
- Xeon Quad Core E5520:5.86 GT/s
Processor cache
- Opteron 6168 1.90 GHz:12 MB
- Xeon Quad Core E5520:8 MB
Thermal Design Power (TDP)
- Opteron 6168 1.90 GHz:115 W
- Xeon Quad Core E5520:80 W

Side by side

Differences highlightedShow differences only

Comparison of Opteron 6168 1.90 GHz, Xeon Quad Core E5520
21 specifications	A Acer Opteron 6168 1.90 GHz View product	B Acer Xeon Quad Core E5520 View product
Processor7 differ
Processor familyDiffers	AMD Opteron	Intel® Xeon®
Processor modelDiffers	6168	E5520
Processor base frequencyDiffers	1.9 GHz	2.26 GHz
Processor coresKnown for one	12	Unknown — not stated by the source
Processor socketDiffers	Socket G34	Socket B (LGA 1366)
System bus rateDiffers	6.4 GT/s	5.86 GT/s
Processor cacheDiffers	12 MB	8 MB
L2 cache speedKnown for one	1.9 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	115 W	80 W
Processor core voltage (AC)Known for one	1.1875 V	Unknown — not stated by the source
SteppingKnown for one	D1	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Box
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.75 - 1.35 V
Other featuresidentical
L1 cacheKnown for one	1.5 MB	Unknown — not stated by the source
On-board memory controllerKnown for one	Yes	Unknown — not stated by the source
Temperature (max)Known for one	69 °C	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.

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