Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS
Front view of AMD A6 6400K

AMD A6 6400K

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Atom Z3770D

Reasons to consider the
Intel Atom Z3770D

Report a correction
Significantly more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Significantly newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More cores 4 vs 2 Twice as many cores; run more applications at once
More threads 4 vs 2 Twice as many threads
Front view of AMD A6 6400K

Reasons to consider the
AMD A6 6400K

Report a correction
Much higher clock speed 3.9 GHz vs 1.5 GHz More than 2.5x higher clock speed
Much higher turbo clock speed 4.1 GHz vs 2.41 GHz More than 70% higher turbo clock speed
Much better performance per dollar 7.6 pt/$ vs 4.76 pt/$ Around 60% better performance per dollar
Much higher GPU clock speed 800 MHz vs 313 MHz More than 2.5x higher GPU clock speed
Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Much better overclocked clock speed (Air) 4.76 GHz vs 1.5 GHz Around 3.2x better overclocked clock speed (Air)
Much better PassMark (Single core) score 1,404 vs 300 Around 4.8x better PassMark (Single core) score
Much better overclocked clock speed (Water) 5.16 GHz vs 1.5 GHz Around 3.5x better overclocked clock speed (Water)
Better PassMark score 2,291 vs 805 More than 2.8x better PassMark score

Benchmarks Real world tests of Atom Z3770D vs A6 6400K

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Atom Z3770D
2,754
A6 6400K
3,328

GeekBench 3 (Single core) Data courtesy Primate Labs

A6 6400K
2,108

GeekBench 3 (AES single core) Data courtesy Primate Labs

Atom Z3770D
392,850 MB/s
A6 6400K
2,380,000 MB/s

PassMark Data courtesy Passmark

A6 6400K
2,291

PassMark (Single Core)

A6 6400K
1,404

Specifications Full list of technical specs

summary

Atom Z3770D  vs
A6 6400K 
Clock speed 1.5 GHz 3.9 GHz
Turbo clock speed 2.41 GHz 4.1 GHz
Cores Quad core Dual core

features

Has virtualization support Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
BMI1
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
ABM
CVT16
AMD-V
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling No Yes

power consumption

Typical power consumption N/A 52.81W

details

Atom Z3770D  vs
A6 6400K 
Architecture x86-64 x86-64
Threads 4 2
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 1.5 GHz 4.76 GHz
Overclocked clock speed (Water) 1.5 GHz 5.16 GHz
Overclocked clock speed (Air) 1.5 GHz 4.76 GHz

integrated graphics

GPU GPU GPU
Label Intel® HD Graphics Radeon™ HD 8470D
GPU clock speed 313 MHz 800 MHz

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3
Intel Atom Z3770D
Report a correction
AMD A6 6400K
Report a correction

Read more

Comments

comments powered by Disqus