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Differences What are the advantages of each

Front view of Intel Atom D2550

Reasons to consider the
Intel Atom D2550

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Higher clock speed 1.86 GHz vs 1.4 GHz Around 35% higher clock speed
Significantly newer manufacturing process 32 nm vs 40 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Lower typical power consumption 8.13W vs 14.63W Around 45% lower typical power consumption
More threads 4 vs 2 Twice as many threads
Newer Mar, 2012 vs Mar, 2011 Release date a year later
Lower annual home energy cost 2.41 $/year vs 4.34 $/year Around 45% lower annual home energy cost
Lower annual commercial energy cost 8.76 $/year vs 15.77 $/year Around 45% lower annual commercial energy cost
Front view of AMD G G-T48L

Reasons to consider the
AMD G G-T48L

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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
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Features Key features of the Atom D2550  vs G G-T48L 

clock speed

Atom D2550
1.86 GHz
G G-T48L
1.4 GHz

L2 cache

Atom D2550
1 MB
G G-T48L
1 MB

TDP

Specifications Full list of technical specs

summary

Atom D2550  vs
G G-T48L 
Clock speed 1.86 GHz 1.4 GHz
Cores Dual core Dual core

features

Has a NX bit Yes Yes
Has virtualization support No Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE3
SSE
AMD64
AMD-V
Supplemental SSE3
Supports dynamic frequency scaling No Yes

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3-800
DDR3
Channels Single Channel Single Channel
Maximum bandwidth 8,533.33 MB/s 8,533.33 MB/s

details

Atom D2550  vs
G G-T48L 
Threads 4 2
L2 cache 1 MB 1 MB
L2 cache per core 0.5 MB/core 0.5 MB/core
Manufacture process 32 nm 40 nm
Max CPUs 1 1

integrated graphics

GPU GPU None
Label Integrated N/A
Number of displays supported 2 N/A
GPU clock speed 640 MHz N/A

power consumption

TDP 10W 18W
Annual home energy cost 2.41 $/year 4.34 $/year
Annual commercial energy cost 8.76 $/year 15.77 $/year
Typical power consumption 8.13W 14.63W
Intel Atom D2550
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AMD G G-T48L
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