Atom D2550 vs Celeron G530

Primary details

Comparing Celeron G530 and Atom D2550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2713	3154
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.02	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Atom
Power efficiency	1.03	2.46
Architecture codename	Sandy Bridge (2011−2013)	Cedarview (2011−2012)
Release date	4 September 2011 (13 years ago)	1 November 2011 (13 years ago)
Launch price (MSRP)	$50	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron G530 and Atom D2550 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)	2 (Dual-core)
Threads	2	4
Base clock speed	2.4 GHz	1.86 GHz
Boost clock speed	2.4 GHz	1.87 GHz
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	2 MB (shared)	0 KB
Chip lithography	32 nm	32 nm
Die size	131 mm2	66 mm2
Maximum core temperature	69 °C	100 °C
Number of transistors	504 million	176 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron G530 and Atom D2550 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	1
Socket	FCLGA1155	FCBGA559
Power consumption (TDP)	65 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G530 and Atom D2550. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)	+	-
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	no data	36 Bit
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Celeron G530 and Atom D2550 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 Celeron G530 and Atom D2550 are enumerated here.

VT-d	-	-
VT-x	+	-
VT-i	no data	-
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G530 and Atom D2550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	4 GB
Max memory channels	2	1
Maximum memory bandwidth	17 GB/s	6.4 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics for 2nd Generation Intel Processors	Intel Graphics Media Accelerator (GMA) 3650 (640 MHz)
Graphics max frequency	1 GHz	no data

Graphics interfaces

Available interfaces and connections of Celeron G530 and Atom D2550 integrated GPUs.

Number of displays supported

2

2

Peripherals

Specifications and connection of peripherals supported by Celeron G530 and Atom D2550.

PCIe version	2.0	no data
PCI Express lanes	no data	4

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.71	0.26
Recency	4 September 2011	1 November 2011
Threads	2	4
Power consumption (TDP)	65 Watt	10 Watt

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Should you still have questions on choice between Celeron G530 and Atom D2550, ask them in Comments section, and we shall answer.

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