summary	Atom D2700	D2550
Clock speed	2.13 GHz	1.86 GHz
Cores	Dual core	Dual core
features
Has a NX bit	Yes	Yes
Has virtualization support	No	No
Instruction set extensions
SSE2
MMX
SSE3
SSE
Supplemental SSE3
Supports dynamic frequency scaling	No	No
power consumption
TDP	10W	10W
Annual home energy cost	2.41 $/year	2.41 $/year
Performance per watt	2.89 pt/W	3.59 pt/W
Typical power consumption	8.13W	8.13W
bus
Architecture	DMI	DMI
Number of links	1	1
Transfer rate	2,500 MT/s	2,500 MT/s

details	Atom D2700	D2550
Architecture	x86-64	x86-64
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
Voltage range	0.91 - 1.21V	0.91 - 1.21V
Operating temperature	Unknown - 100°C	Unknown - 100°C
overclocking
Overclocked clock speed	2.13 GHz	1.87 GHz
Overclocked clock speed (Water)	2.13 GHz	1.87 GHz
Overclocked clock speed (Air)	2.13 GHz	1.87 GHz
integrated graphics
GPU	GPU	GPU
Label	Integrated	Integrated
Number of displays supported	2	2
GPU clock speed	640 MHz	640 MHz
memory controller
Memory controller	Built-in	Built-in
Memory type
DDR3-1066
DDR3-800
DDR3
Channels	Single Channel	Single Channel
Supports ECC	No	No
Maximum bandwidth	8,533.33 MB/s	8,533.33 MB/s
Maximum memory size	4,096 MB	4,096 MB

Intel Atom D2700 vs D2550

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