CPUBoss Review Our evaluation of E3-1220L v3 vs 4005U 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

8.1

CPUBoss Score

Combination of all six facets

Winner
Intel Core i3 4005U 

CPUBoss recommends the Intel Core i3 4005U  based on its performance, single-core performance and value.

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VS
Front view of Intel Core i3 4005U

Intel Core i3 4005U

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Xeon E3-1220L v3

Reasons to consider the
Intel Xeon E3-1220L v3

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Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
More l3 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l3 cache per core
Front view of Intel Core i3 4005U

Reasons to consider the
Intel Core i3 4005U

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Higher clock speed 1.7 GHz vs 1.1 GHz Around 55% higher clock speed
Much better performance per watt 28.25 pt/W vs 6.89 pt/W More than 4x better performance per watt
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better performance per dollar 1.54 pt/$ vs 0.46 pt/$ More than 3.2x better performance per dollar

Benchmarks Real world tests of Xeon E3-1220L v3 vs Core i3 4005U

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E3-1220L v3  vs
Core i3 4005U 
Clock speed 1.1 GHz 1.7 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 13W 15W
Annual home energy cost 3.13 $/year 3.61 $/year
Annual commercial energy cost 11.39 $/year 13.14 $/year
Performance per watt 6.89 pt/W 28.25 pt/W
Typical power consumption 10.56W 12.19W

bus

Architecture DMI DMI 2.0
Number of links 0 1
Transfer rate 5,000 MT/s 5,000 MT/s

details

Xeon E3-1220L v3  vs
Core i3 4005U 
Architecture x86-64 x86-64
Threads 4 4
L3 cache 4 MB 3 MB
L3 cache per core 2 MB/core 1.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.8 GHz 1.81 GHz
Overclocked clock speed (Water) 1.8 GHz 1.7 GHz
Overclocked clock speed (Air) 1.8 GHz 1.81 GHz

integrated graphics

GPU None GPU
Label N/A HD 4400 series
Number of displays supported N/A 3
GPU clock speed N/A 200 MHz
Turbo clock speed N/A 950 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
Channels Dual Channel Dual Channel
Supports ECC Yes No
Maximum bandwidth 25,600 MB/s 12,800 MB/s
Maximum memory size 32,768 MB 16,384 MB
Intel Xeon E3-1220L v3
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Intel Core i3 4005U
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