CPUBoss Review Our evaluation of E3-1220LV2 vs 3470T 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

7.2

CPUBoss Score

Combination of all six facets

Winner
Intel Core i5 3470T 

CPUBoss recommends the Intel Core i5 3470T  based on its single-core performance and value.

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VS
Front view of Intel Core i5 3470T

Intel Core i5 3470T

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Xeon E3-1220LV2

Reasons to consider the
Intel Xeon E3-1220LV2

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Lower typical power consumption 13.81W vs 28.44W 2.1x lower typical power consumption
Higher Maximum operating temperature 77.5 °C vs 65 °C Around 20% higher Maximum operating temperature
Lower annual home energy cost 4.1 $/year vs 8.43 $/year 2.1x lower annual home energy cost
Lower annual commercial energy cost 14.89 $/year vs 30.66 $/year 2.1x lower annual commercial energy cost
Front view of Intel Core i5 3470T

Reasons to consider the
Intel Core i5 3470T

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Much better performance per dollar 3.34 pt/$ vs 0.78 pt/$ More than 4.2x better performance per dollar
Higher clock speed 2.9 GHz vs 2.3 GHz More than 25% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better performance per watt 17.55 pt/W vs 8.68 pt/W More than 2x better performance per watt
Much better overclocked clock speed (Air) 3.44 GHz vs 1.8 GHz More than 90% better overclocked clock speed (Air)
Slightly better PassMark (Single core) score 1,860 vs 1,708 Around 10% better PassMark (Single core) score
Significantly better overclocked clock speed (Water) 2.9 GHz vs 1.8 GHz More than 60% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon E3-1220LV2 vs Core i5 3470T

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1220LV2
182.8 MB/s
Core i5 3470T
2,470,000 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1220LV2  vs
Core i5 3470T 
Clock speed 2.3 GHz 2.9 GHz
Turbo clock speed 3.5 GHz 3.6 GHz
Cores Dual core Dual core
Socket type
LGA 1155

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
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 17W 35W
Annual home energy cost 4.1 $/year 8.43 $/year
Annual commercial energy cost 14.89 $/year 30.66 $/year
Performance per watt 8.68 pt/W 17.55 pt/W
Typical power consumption 13.81W 28.44W

bus

Architecture DMI DMI 2.0
Number of links 1 1
Transfer rate 5,000 MT/s 5,000 MT/s

details

Xeon E3-1220LV2  vs
Core i5 3470T 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
L3 cache 3 MB 3 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1
Clock multiplier 22 29
Operating temperature Unknown - 77.5°C Unknown - 65°C

overclocking

Overclocked clock speed 1.8 GHz 3.44 GHz
Overclocked clock speed (Water) 1.8 GHz 2.9 GHz
Overclocked clock speed (Air) 1.8 GHz 3.44 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 2500
Latest DirectX N/A 11.0
Number of displays supported N/A 3
GPU clock speed N/A 650 MHz
Turbo clock speed N/A 1,100 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 33,003.52 MB 32,768 MB
Intel Xeon E3-1220LV2
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Intel Core i5 3470T
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