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Differences What are the advantages of each

Front view of Intel Xeon L5430

Reasons to consider the
Intel Xeon L5430

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Much more l2 cache 12 MB vs 3 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher clock speed 2.66 GHz vs 1.8 GHz Around 50% higher clock speed
Much more l2 cache per core 3 MB/core vs 0.5 MB/core 6x more l2 cache per core
Much better overclocked clock speed (Air) 3.44 GHz vs 1.81 GHz More than 90% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.1 GHz vs 1.8 GHz More than 2.2x better overclocked clock speed (Water)
Front view of AMD Opteron 2419 EE

Reasons to consider the
AMD Opteron 2419 EE

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More cores 6 vs 4 2 more cores; run more applications at once
More threads 6 vs 4 2 more threads
Lower typical power consumption 32.5W vs 40.63W 20% lower typical power consumption
Newer Aug, 2009 vs Sep, 2008 Release date 11 months later
Lower annual commercial energy cost 35.04 $/year vs 43.8 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 9.64 $/year vs 12.04 $/year More than 20% lower annual home energy cost

Features Key features of the Xeon L5430  vs Opteron 2419 EE 

clock speed

Xeon L5430
2.66 GHz
Opteron 2419 EE
1.8 GHz

L2 cache

overclocked clock speed (air)

Xeon L5430
3.44 GHz
Opteron 2419 EE
1.81 GHz

overclocked clock speed (water)

Xeon L5430
4.1 GHz
Opteron 2419 EE
1.8 GHz

Specifications Full list of technical specs

summary

Xeon L5430  vs
Opteron 2419 EE 
Clock speed 2.66 GHz 1.8 GHz
Cores Quad core Hexa core
Socket type
LGA 771
F

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
SSE4.1
3DNow!
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 50W 40W
Annual home energy cost 12.04 $/year 9.64 $/year
Annual commercial energy cost 43.8 $/year 35.04 $/year
Typical power consumption 40.63W 32.5W

bus

Architecture FSB HyperTransport 3.0
Clock speed 1,333 MHz 2,000 MHz

details

Xeon L5430  vs
Opteron 2419 EE 
Threads 4 6
L2 cache 12 MB 3 MB
L2 cache per core 3 MB/core 0.5 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 2 2
Clock multiplier 8 9
Voltage range 0.85 - 1.35V 1.12 - UnknownV
Operating temperature Unknown - 57°C 0 - 55°C

overclocking

Overclocked clock speed 3.44 GHz 1.81 GHz
Overclocked clock speed (Water) 4.1 GHz 1.8 GHz
Overclocked clock speed (Air) 3.44 GHz 1.81 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A
Intel Xeon L5430
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AMD Opteron 2419 EE
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