CPUBoss Review Our evaluation of 2129Y vs Z3740 among laptop CPUs (up to 15W)

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

6.4

CPUBoss Score

Combination of all six facets

Winner
Intel Pentium 2129Y 

CPUBoss recommends the Intel Pentium 2129Y  based on its .

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VS

Differences What are the advantages of each

Front view of Intel Pentium 2129Y

Reasons to consider the
Intel Pentium 2129Y

Report a correction

CPUBoss is not aware of any important advantages of the Pentium 2129Y vs the Atom Z3740.

Front view of Intel Atom Z3740

Reasons to consider the
Intel Atom Z3740

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CPUBoss is not aware of any important advantages of the Atom Z3740 vs the Pentium 2129Y.

Benchmarks Real world tests of Pentium 2129Y vs Atom Z3740

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 2129Y  vs
Atom Z3740 
Clock speed 1.1 GHz 1.33 GHz
Cores Dual core Quad core
Socket type
BGA 1023
BGA 1380

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes 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 10W 2W
Annual home energy cost 2.41 $/year 0.48 $/year
Performance per watt 5.33 pt/W 73.77 pt/W
Typical power consumption 8.13W 1.63W

bus

Architecture DMI FSB
Number of links 1 1

details

Pentium 2129Y  vs
Atom Z3740 
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 22 nm 22 nm
Max CPUs 1 1
Operating temperature Unknown - 105°C Unknown - 90°C

overclocking

Overclocked clock speed 1.1 GHz 1.55 GHz
Overclocked clock speed (Water) 1.1 GHz 1.33 GHz
Overclocked clock speed (Air) 1.1 GHz 1.55 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics HD (Ivy Bridge)
GPU clock speed 350 MHz 311 MHz
Turbo clock speed 850 MHz 667 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
DDR3L-1066
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 12,800 MB/s 17,066.66 MB/s
Maximum memory size 32,768 MB 4,096 MB
Intel Pentium 2129Y
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Intel Atom Z3740
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