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Differences What are the advantages of each

Front view of Intel Xeon 5300 E5340

Reasons to consider the
Intel Xeon 5300 E5340

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Much more l2 cache 8 MB vs 2 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher clock speed 2.4 GHz vs 2.1 GHz Around 15% higher clock speed
Much more l2 cache per core 2 MB/core vs 0.5 MB/core 4x more l2 cache per core
Much better overclocked clock speed (Air) 3.07 GHz vs 2.1 GHz More than 45% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 2.4 GHz vs 2.1 GHz Around 15% better overclocked clock speed (Water)
Front view of AMD Opteron 2373 EE

Reasons to consider the
AMD Opteron 2373 EE

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Newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor

Features Key features of the Xeon 5300 E5340  vs Opteron 2373 EE 

clock speed

L2 cache

overclocked clock speed (air)

Xeon 5300 E5340
3.07 GHz
Opteron 2373 EE
2.1 GHz

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Xeon 5300 E5340  vs
Opteron 2373 EE 
Clock speed 2.4 GHz 2.1 GHz
Cores Quad core Quad 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
3DNow!
Supports dynamic frequency scaling Yes Yes

bus

Clock speed 1,066 MHz 2,000 MHz

details

Xeon 5300 E5340  vs
Opteron 2373 EE 
Threads 4 4
L2 cache 8 MB 2 MB
L2 cache per core 2 MB/core 0.5 MB/core
Manufacture process 65 nm 45 nm
Max CPUs 2 2

overclocking

Overclocked clock speed 3.07 GHz 2.1 GHz
Overclocked clock speed (Water) 2.4 GHz 2.1 GHz
Overclocked clock speed (Air) 3.07 GHz 2.1 GHz

power consumption

Typical power consumption N/A 32.5W
Intel Xeon 5300 E5340
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AMD Opteron 2373 EE
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