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Differences What are the advantages of each

Front view of Intel Core i3 4005U

Reasons to consider the
Intel Core i3 4005U

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CPUBoss is not aware of any important advantages of the 4005U vs the 4000M.

Front view of Intel Core i3 4000M

Reasons to consider the
Intel Core i3 4000M

Report a correction

CPUBoss is not aware of any important advantages of the 4000M vs the 4005U.

Benchmarks Real world tests of Core i3 4005U vs 4000M

CompuBench 1.5 (Bitcoin mining) Data courtesy CompuBench

Core i3 4005U
8.53 mHash/s
Core i3 4000M
13.98 mHash/s

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Core i3 4005U
0.74 fps
Core i3 4000M
1.1 fps

PCMark 8 Home 3.0 Accelerated Data courtesy FutureMark

Sky Diver Data courtesy FutureMark

Cloud Gate Data courtesy FutureMark

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

Core i3 4005U
2,180,000 MB/s
Core i3 4000M
136,900 MB/s

Specifications Full list of technical specs

summary

Core i3 4005U  vs
4000M 
Clock speed 1.7 GHz 2.4 GHz
Cores Dual core Dual core
Is unlocked No No

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
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 15W 37W
Annual home energy cost 3.61 $/year 8.91 $/year
Performance per watt 28.25 pt/W 4.45 pt/W
Typical power consumption 12.19W 30.06W

bus

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

details

Core i3 4005U  vs
4000M 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 0.5 MB 1 MB
L2 cache per core 0.25 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

overclocking

Overclocked clock speed 1.81 GHz 2.4 GHz
Overclocked clock speed (Water) 1.7 GHz 2.4 GHz
Overclocked clock speed (Air) 1.81 GHz 2.4 GHz

integrated graphics

GPU GPU GPU
Label HD 4400 series Intel® HD Graphics 4600
Number of displays supported 3 3
GPU clock speed 200 MHz 400 MHz
Turbo clock speed 950 MHz 1,100 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3L-1600
DDR3
DDR3L-1333
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 25,600 MB/s
Maximum memory size 16,384 MB 32,768 MB
Intel Core i3 4005U
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Intel Core i3 4000M
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