CPUBoss Review Our evaluation of E5620 vs 2222 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5.2

CPUBoss Score

Combination of all six facets

Winner
Intel Xeon E5620 

CPUBoss recommends the Intel Xeon E5620  based on its performance, single-core performance and cost to run.

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5620

Reasons to consider the
Intel Xeon E5620

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Much more l3 cache 12 MB vs 1 MB 12x more l3 cache; more data can be stored in the l3 cache for quick access later
Much newer manufacturing process 32 nm vs 90 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More cores 4 vs 2 Twice as many cores; run more applications at once
Much better performance per watt 7.59 pt/W vs 1.3 pt/W More than 5.8x better performance per watt
More threads 8 vs 2 6 more threads
Much more l3 cache per core 3 MB/core vs 0.5 MB/core 6x more l3 cache per core
Much better overclocked clock speed (Air) 3.75 GHz vs 3.23 GHz More than 15% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.33 GHz vs 2.8 GHz Around 55% better overclocked clock speed (Water)
Lower typical power consumption 65W vs 77.19W More than 15% lower typical power consumption
Newer Mar, 2010 vs Aug, 2007 Release date over 2 years later
Lower annual commercial energy cost 70.08 $/year vs 83.22 $/year More than 15% lower annual commercial energy cost
Lower annual home energy cost 19.27 $/year vs 22.89 $/year More than 15% lower annual home energy cost
Front view of AMD Opteron 2222

Reasons to consider the
AMD Opteron 2222

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Much higher clock speed 3 GHz vs 2.4 GHz More than 25% higher clock speed
Much more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 1 MB/core vs 0.25 MB/core 4x more l2 cache per core

Benchmarks Real world tests of Xeon E5620 vs Opteron 2222

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E5620
14,086
Opteron 2222
4,263

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E5620
1,898
Opteron 2222
1,258

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5620
1,280,000 MB/s
Opteron 2222
129,100 MB/s

PassMark Data courtesy Passmark

Xeon E5620
4,873
Opteron 2222
1,843

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E5620  vs
Opteron 2222 
Clock speed 2.4 GHz 3 GHz
Cores Quad core Dual core
Socket type
LGA 1366
F

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
3DNow!
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 80W 95W
Annual home energy cost 19.27 $/year 22.89 $/year
Annual commercial energy cost 70.08 $/year 83.22 $/year
Performance per watt 7.59 pt/W 1.3 pt/W
Typical power consumption 65W 77.19W

details

Xeon E5620  vs
Opteron 2222 
Threads 8 2
L2 cache 1 MB 2 MB
L2 cache per core 0.25 MB/core 1 MB/core
L3 cache 12 MB 1 MB
L3 cache per core 3 MB/core 0.5 MB/core
Manufacture process 32 nm 90 nm
Max CPUs 2 2
Clock multiplier 18 15
Voltage range 0.75 - 1.35V 1.3 - UnknownV
Operating temperature Unknown - 77.6°C 0 - 55°C

overclocking

Overclocked clock speed 3.75 GHz 3.23 GHz
Overclocked clock speed (Water) 4.33 GHz 2.8 GHz
Overclocked clock speed (Air) 3.75 GHz 3.23 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 E5620
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AMD Opteron 2222
Report a correction

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