CPUBoss Review Our evaluation of 450M vs Z2760 among laptop CPUs

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 Core i5 450M 

CPUBoss recommends the Intel Core i5 450M  based on its features.

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VS

Differences What are the advantages of each

Front view of Intel Core i5 450M

Reasons to consider the
Intel Core i5 450M

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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 Atom Z2760 vs the Core i5 450M.

Benchmarks Real world tests of Core i5 450M vs Atom Z2760

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core i5 450M
3,387
Atom Z2760
1,080

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core i5 450M
111,850 MB/s
Atom Z2760
28,500 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core i5 450M
3,260
Atom Z2760
1,041

GeekBench

Core i5 450M
5,208
Atom Z2760
1,418

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i5 450M  vs
Atom Z2760 
Clock speed 2.4 GHz 1.8 GHz
Cores Dual core Dual core

features

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

power consumption

TDP 35W 2W
Annual home energy cost 8.43 $/year 0.48 $/year
Performance per watt 3.4 pt/W 16.56 pt/W
Typical power consumption 28.44W 1.63W

bus

Architecture DMI FSB
Number of links 1 1

details

Core i5 450M  vs
Atom Z2760 
Architecture x86-64 x86
Threads 4 4
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 2.7 GHz 1.8 GHz
Overclocked clock speed (Water) 2.4 GHz 1.8 GHz
Overclocked clock speed (Air) 2.7 GHz 1.8 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Integrated
GPU clock speed 500 MHz 533 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3
DDR3-800
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 8,192 MB 2,457.6 MB
Intel Core i5 450M
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Intel Atom Z2760
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