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Intel Xeon E7220

Front view of Intel Xeon E7220
Front view of Intel Core i7 3770K

Intel Core i7 3770K

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Differences What are the advantages of each

Front view of Intel Xeon E7220

Reasons to consider the
Intel Xeon E7220

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Much more l2 cache 8 MB vs 1 MB 8x more l2 cache; more data can be stored in the l2 cache for quick access later
Supports more CPUs in SMP configuration 32 vs 1 31 supports more CPUs in SMP configuration
Much more l2 cache per core 4 MB/core vs 0.25 MB/core 16x more l2 cache per core
Much lower typical power consumption 65W vs 114.97W Around 45% lower typical power consumption
Much lower annual home energy cost 19.27 $/year vs 42.19 $/year 2.2x lower annual home energy cost
Much lower annual commercial energy cost 70.08 $/year vs 112.39 $/year Around 40% lower annual commercial energy cost
Front view of Intel Core i7 3770K

Reasons to consider the
Intel Core i7 3770K

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Much newer manufacturing process 22 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher clock speed 3.5 GHz vs 2.93 GHz Around 20% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better overclocked clock speed (Air) 4.69 GHz vs 2.93 GHz Around 60% better overclocked clock speed (Air)
More threads 8 vs 2 6 more threads
Newer Apr, 2012 vs Sep, 2007 Release date over 4 years later
More cores 4 vs 2 Twice as many cores; run more applications at once
Much better overclocked clock speed (Water) 4.8 GHz vs 2.93 GHz Around 65% better overclocked clock speed (Water)
Slightly higher Maximum operating temperature 67.4 °C vs 64 °C More than 5% higher Maximum operating temperature

Features Key features of the Xeon E7220  vs Core i7 3770K 

clock speed

Xeon E7220
2.93 GHz
Core i7 3770K
3.5 GHz

L2 cache

Xeon E7220
8 MB
Core i7 3770K
1 MB

overclocked clock speed (air)

Xeon E7220
2.93 GHz
Core i7 3770K
4.69 GHz

overclocked clock speed (water)

Xeon E7220
2.93 GHz
Core i7 3770K
4.8 GHz

TDP

Xeon E7220
80W
Core i7 3770K
77W

Specifications Full list of technical specs

summary

 Xeon E7220  vs
Core i7 3770K 
Clock speed 2.93 GHz 3.5 GHz
Cores Dual core Quad core
Socket type
604
LGA 1155

features
Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 80W 77W
Annual home energy cost 19.27 $/year 42.19 $/year
Annual commercial energy cost 70.08 $/year 112.39 $/year
Typical power consumption 65W 114.97W

bus
Architecture FSB DMI
Number of links 1 1

details

 Xeon E7220  vs
Core i7 3770K 
Architecture x86-64 x86-64
Threads 2 8
L2 cache 8 MB 1 MB
L2 cache per core 4 MB/core 0.25 MB/core
Manufacture process 65 nm 22 nm
Transistor count 582,000,000 1,400,000,000
Max CPUs 32 1
Clock multiplier 11 35
Voltage range 1 - 1.5V 1.33 - 1.36V
Operating temperature Unknown - 64°C Unknown - 67.4°C

overclocking
Overclocked clock speed 2.93 GHz 4.69 GHz
Overclocked clock speed (Water) 2.93 GHz 4.8 GHz
Overclocked clock speed (Air) 2.93 GHz 4.69 GHz

integrated graphics
GPU None GPU
Label N/A Intel® HD Graphics 4000
Latest DirectX N/A 11.x
Number of displays supported N/A 3
GPU clock speed N/A 650 MHz
Turbo clock speed N/A 1,150 MHz
3DMark06 N/A 5,339.9
Intel Xeon E7220
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Intel Core i7 3770K
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