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Differences What are the advantages of each

Front view of Intel Pentium U5400

Reasons to consider the
Intel Pentium U5400

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CPUBoss is not aware of any important advantages of the Pentium U5400 vs the Atom Z3735F.

Front view of Intel Atom Z3735F

Reasons to consider the
Intel Atom Z3735F

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Benchmarks Real world tests of Pentium U5400 vs Atom Z3735F

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

Pentium U5400
46.8 MB/s
Atom Z3735F
279,850 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

3D Mark 06 (CPU)

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Pentium U5400  vs
Atom Z3735F 
Clock speed 1.2 GHz 1.33 GHz
Cores Dual core Quad core
Socket type
BGA 1288
BGA 592

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support No Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 18W 2.2W
Annual home energy cost 4.34 $/year 0.53 $/year
Performance per watt 1.88 pt/W 60.81 pt/W
Typical power consumption 14.63W 1.79W

bus

Architecture DMI FSB
Number of links 1 1

details

Pentium U5400  vs
Atom Z3735F 
Architecture x86-64 x86-64
Threads 2 4
L2 cache 1 MB 2 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 32 nm 22 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 1.2 GHz 1.63 GHz
Overclocked clock speed (Water) 1.2 GHz 1.83 GHz
Overclocked clock speed (Air) 1.2 GHz 1.63 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Intel® HD Graphics
GPU clock speed 166 MHz 311 MHz
Turbo clock speed 500 MHz 646 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-800
DDR3
DDR3L-1333
DDR3RS-1333
Channels Dual Channel Single Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 6,400 MB/s
Maximum memory size 8,192 MB 2,048 MB
Intel Pentium U5400
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Intel Atom Z3735F
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