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Differences What are the advantages of each

Front view of Intel Core i5 6440EQ

Reasons to consider the
Intel Core i5 6440EQ

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Much better CompuBench 1.5 face detection score 17.4 mPixels/s vs 15.51 mPixels/s More than 10% better CompuBench 1.5 face detection score
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much lower typical power consumption 36.56W vs 68.25W More than 45% lower typical power consumption
Newer Oct, 2015 vs Apr, 2013 Release date over 2 years later
Much lower annual home energy cost 10.84 $/year vs 20.24 $/year More than 45% lower annual home energy cost
Much lower annual commercial energy cost 39.42 $/year vs 73.58 $/year More than 45% lower annual commercial energy cost
Front view of Intel Core i5 4570

Reasons to consider the
Intel Core i5 4570

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Much better performance per dollar 5.3 pt/$ vs 0.86 pt/$ Around 6.2x better performance per dollar
Higher clock speed 3.2 GHz vs 2.7 GHz Around 20% higher clock speed
Slightly higher turbo clock speed 3.6 GHz vs 3.4 GHz More than 5% higher turbo clock speed
Significantly better turbo clock speed 1,150 MHz vs 1,000 MHz 15% better turbo clock speed
Much better performance per watt 10.1 pt/W vs 4.79 pt/W More than 2x better performance per watt
Better PassMark (Single core) score 2,068 vs 1,853 More than 10% better PassMark (Single core) score
Better PassMark score 7,068 vs 5,778 More than 20% better PassMark score

Benchmarks Real world tests of Core i5 6440EQ vs 4570

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i5 6440EQ
27.04 mHash/s
Core i5 4570
12.56 mHash/s

CompuBench 1.5 (Face detection)

Core i5 6440EQ
17.4 mPixels/s
Core i5 4570
15.51 mPixels/s

CompuBench 1.5 (Ocean surface simulation) Data courtesy CompuBench

Core i5 6440EQ
165.7 fps
Core i5 4570
161.21 fps

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i5 6440EQ
1.28 fps
Core i5 4570
1.12 fps

CompuBench 1.5 (Video composition) Data courtesy CompuBench

Core i5 6440EQ
6.9 fps
Core i5 4570
10.46 fps

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i5 6440EQ  vs
4570 
Clock speed 2.7 GHz 3.2 GHz
Turbo clock speed 3.4 GHz 3.6 GHz
Cores Quad core Quad core
Is unlocked No No

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
AVX 2.0
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3-1600
DDR3-1333
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 65,536 MB 32,768 MB

details

Core i5 6440EQ  vs
4570 
Architecture x86-64 x86-64
Threads 4 4
L3 cache 6 MB 6 MB
L3 cache per core 1.5 MB/core 1.5 MB/core
Manufacture process 14 nm 22 nm
Max CPUs 1 1

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics 530 Intel® HD Graphics 4600
Number of displays supported 3 3
GPU clock speed 350 MHz 350 MHz
Turbo clock speed 1,000 MHz 1,150 MHz

power consumption

TDP 45W 84W
Annual home energy cost 10.84 $/year 20.24 $/year
Annual commercial energy cost 39.42 $/year 73.58 $/year
Performance per watt 4.79 pt/W 10.1 pt/W
Typical power consumption 36.56W 68.25W

bus

Architecture FSB DMI 2.0
Number of links 1 0
Transfer rate 8,000 MT/s 5,000 MT/s
Intel Core i5 6440EQ
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Intel Core i5 4570
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