CPUBoss Review Our evaluation of Z3740 vs Z2760 among laptop CPUs (up to 15W)

Performance

Benchmark performance using all cores
Atom Z3740
6.3
Atom Z2760
5.3
Atom Z3735F
6.0
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance
Atom Z3740
5.4
Atom Z2760
4.9
Atom Z3735F
5.3
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics
Atom Z3740
n.d.
Atom Z2760
n.d.
Atom Z3735F
n.d.
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing
Atom Z3740
n.d.
Atom Z2760
n.d.
Atom Z3735F
n.d.
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?
Atom Z3740
9.7
Atom Z2760
9.0
Atom Z3735F
9.1
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?
Atom Z3740
5.4
Atom Z2760
5.4
Atom Z3735F
7.9
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more
6.8

CPUBoss Score

Combination of all six facets
Atom Z3740
6.8
Atom Z2760
5.9
Atom Z3735F
7.1

Winner
Intel Atom Z3740 

CPUBoss recommends the Intel Atom Z3740  based on its .

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Intel Atom Z3740

Front view of Intel Atom Z3740
Front view of Intel Atom Z2760

Intel Atom Z2760

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Differences What are the advantages of each

Front view of Intel Atom Z3740

Reasons to consider the
Intel Atom Z3740

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of Intel Atom Z2760

Reasons to consider the
Intel Atom Z2760

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CPUBoss is not aware of any important advantages of the Z2760 vs the Z3740.

Benchmarks Real world tests of Atom Z3740 vs Z2760

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom Z3740
2,572
Atom Z2760
1,080

GeekBench 3 (Single core) Data courtesy Primate Labs

Atom Z3740
788
Atom Z2760
429

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom Z3740
307,700 MB/s
Atom Z2760
28,500 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Atom Z3740
2,448
Atom Z2760
1,041

GeekBench

Atom Z3740
2,448
Atom Z2760
1,418

3D Mark 06 (CPU)

Atom Z3740
34
Atom Z2760
16.8

PassMark Data courtesy Passmark

Atom Z3740
1,062
Atom Z2760
571

PassMark (Single Core)

Atom Z3740
369
Atom Z2760
261

Specifications Full list of technical specs

summary

 Atom Z3740  vs
Z2760 
Clock speed 1.33 GHz 1.8 GHz
Cores Quad core Dual core

features
Has a NX bit Yes Yes
Has virtualization support Yes No
Instruction set extensions
SSE2
MMX
SSE4
SSE3
EM64T
SSE
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 2W 2W
Annual home energy cost 0.48 $/year 0.48 $/year
Performance per watt 73.89 pt/W 16.39 pt/W
Typical power consumption 1.63W 1.63W

bus
Architecture FSB FSB
Number of links 1 1

details

 Atom Z3740  vs
Z2760 
Architecture x86-64 x86
Threads 4 4
L2 cache 2 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 1 1

overclocking
Overclocked clock speed 1.55 GHz 1.8 GHz
Overclocked clock speed (Water) 1.33 GHz 1.8 GHz
Overclocked clock speed (Air) 1.55 GHz 1.8 GHz

integrated graphics
GPU GPU GPU
Label HD (Ivy Bridge) Integrated
GPU clock speed 311 MHz 533 MHz

memory controller
Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3L-1066
DDR2-800
DDR2
Channels Dual Channel Dual Channel
Supports ECC No No
Maximum bandwidth 17,066.66 MB/s 12,800 MB/s
Maximum memory size 4,096 MB 2,457.6 MB
Intel Atom Z3740
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Intel Atom Z2760
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