Celeron 900 vs Atom D2550

Primary details

Comparing Atom D2550 and Celeron 900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	no data
Architecture codename	Cedarview (2011−2012)	no data
Release date	1 November 2011 (12 years ago)	1 January 2009 (15 years ago)
Current price	$543	$42

Detailed specifications

Atom D2550 and Celeron 900 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	no data
Threads	4	no data
Base clock speed	1.86 GHz	2.2 GHz
Boost clock speed	1.87 GHz	no data
L1 cache	64 KB (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	0 KB	1 MB L2 Cache
Chip lithography	32 nm	45 nm
Die size	66 mm2	no data
Maximum core temperature	100 °C	105 °C
Number of transistors	176 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Atom D2550 and Celeron 900 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	no data
Socket	FCBGA559	PGA478
Power consumption (TDP)	10 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D2550 and Celeron 900. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
Enhanced SpeedStep (EIST)	-	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
PAE	36 Bit	no data
Status	Discontinued	Discontinued

Security technologies

Atom D2550 and Celeron 900 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	-
EDB	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D2550 and Celeron 900 are enumerated here.

VT-d	-	no data
VT-x	-	-
VT-i	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D2550 and Celeron 900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	4 GB	no data
Max memory channels	1	no data
Maximum memory bandwidth	6.4 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel Graphics Media Accelerator (GMA) 3650

no data

Graphics interfaces

Available interfaces and connections of Atom D2550 and Celeron 900 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Atom D2550 and Celeron 900.

PCI Express lanes

4

no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	1 November 2011	1 January 2009
Chip lithography	32 nm	45 nm
Power consumption (TDP)	10 Watt	35 Watt

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