Product comparison · 2 cpus

Dell Xeon E5630 vs Dell Xeon L5520

38specifications compared
10differ
28identical
12known for one product only

Key differences

Processor model
- Xeon E5630:E5630
- Xeon L5520:L5520
Processor base frequency
- Xeon E5630:2.54 GHz
- Xeon L5520:2.26 GHz
Processor lithography
- Xeon E5630:32 nm
- Xeon L5520:45 nm
Processor cache
- Xeon E5630:12 MB
- Xeon L5520:8 MB
Thermal Design Power (TDP)
- Xeon E5630:80 W
- Xeon L5520:60 W
VID Voltage Range
- Xeon E5630:0.800 - 1.300 V
- Xeon L5520:0.750 - 1.350 V
Stepping
- Xeon E5630:B1
- Xeon L5520:D0
Maximum internal memory supported by processor
- Xeon E5630:288 GB
- Xeon L5520:144 GB

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5630, Xeon L5520
50 specifications	A Dell Xeon E5630 View product	B Dell Xeon L5520 View product
Processor7 differ
Processor modelDiffers	E5630	L5520
Processor base frequencyDiffers	2.54 GHz	2.26 GHz
Processor lithographyDiffers	32 nm	45 nm
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Processor cacheDiffers	12 MB	8 MB
Thermal Design Power (TDP)Differs	80 W	60 W
VID Voltage RangeDiffers	0.800 - 1.300 V	0.750 - 1.350 V
SteppingDiffers	B1	D0
L3 cache speedKnown for one	Unknown — not stated by the source	2.26 GHz
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Memory1 differ
Maximum internal memory supported by processorDiffers	288 GB	144 GB
Featuresidentical
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
CPU configuration (max)Known for one	2	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	731 M
Processing Die sizeKnown for one	Unknown — not stated by the source	263 mm²
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor special features1 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	77.6 °C	70 °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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