summary	Atom Z670	Z3735F
Clock speed	1.5 GHz	1.33 GHz
Cores	Single core	Quad core
features
Has a NX bit	Yes	Yes
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	3W	2.2W
Annual home energy cost	0.72 $/year	0.53 $/year
Performance per watt	4.74 pt/W	60.81 pt/W
Typical power consumption	2.44W	1.79W
bus
Architecture	FSB	FSB
Number of links	1	1

details	Atom Z670	Z3735F
Architecture	x86	x86-64
Threads	2	4
L2 cache	0.5 MB	2 MB
L2 cache per core	0.5 MB/core	0.5 MB/core
Manufacture process	45 nm	22 nm
Max CPUs	1	1
Voltage range	1.11 - 1.5V	0.4 - 1.14V
Operating temperature	Unknown - 90°C	Unknown - 90°C
overclocking
Overclocked clock speed	1.5 GHz	1.63 GHz
Overclocked clock speed (Water)	1.5 GHz	1.83 GHz
Overclocked clock speed (Air)	1.5 GHz	1.63 GHz
integrated graphics
GPU	GPU	GPU
Label	Integrated	Intel® HD Graphics
GPU clock speed	400 MHz	311 MHz
memory controller
Memory controller	Built-in	Built-in
Memory type
DDR2-800
DDR3L-1333
DDR3RS-1333
DDR2
Channels	Single Channel	Single Channel
Supports ECC	No	No
Maximum bandwidth	6,400 MB/s	6,400 MB/s
Maximum memory size	3,000.32 MB	2,048 MB

Intel Atom Z670 vs Z3735F

Cast your vote Do you agree or disagree with CPUBoss?