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Front view of Intel 3855U

Intel 3855U

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Celeron 3205U

Reasons to consider the
Intel Celeron 3205U

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CPUBoss is not aware of any important advantages of the Celeron 3205U vs the 3855U.

Front view of Intel 3855U

Reasons to consider the
Intel 3855U

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Significantly higher GPU clock speed 300 MHz vs 100 MHz 3x higher GPU clock speed
Better turbo clock speed 900 MHz vs 800 MHz Around 15% better turbo clock speed
Better performance per dollar 0.74 pt/$ vs 0.13 pt/$ More than 5.5x better performance per dollar
Newer Oct, 2015 vs Jan, 2015 Release date 9 months later

Benchmarks Real world tests of Celeron 3205U vs 3855U

PassMark Data courtesy Passmark

3855U
1,694

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron 3205U  vs
3855U 
Clock speed 1.5 GHz 1.6 GHz
Cores Dual core Dual core

features

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

power consumption

TDP 15W 15W
Annual home energy cost 3.61 $/year 3.61 $/year
Annual commercial energy cost 13.14 $/year 13.14 $/year
Performance per watt 4.84 pt/W 5.26 pt/W
Typical power consumption 12.19W 12.19W

bus

Architecture DMI 2.0 FSB
Number of links 1 1
Transfer rate 5,000 MT/s 4,000 MT/s

details

Celeron 3205U  vs
3855U 
Architecture x86-64 x86-64
Threads 2 2
L3 cache 2 MB 2 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.5 GHz 1.6 GHz
Overclocked clock speed (Water) 1.5 GHz 1.6 GHz
Overclocked clock speed (Air) 1.5 GHz 1.6 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics 510
Number of displays supported 3 3
GPU clock speed 100 MHz 300 MHz
Turbo clock speed 800 MHz 900 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3-1600
DDR3
LPDDR3-1600
Channels Dual Channel Dual Channel
Maximum bandwidth 25,600 MB/s 29,866.66 MB/s
Maximum memory size 16,384 MB 32,768 MB
Intel Celeron 3205U
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Intel 3855U
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