Pentium D 955 vs Celeron N2815

Primary details

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

Place in the ranking	3390	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.01	no data
Market segment	Laptop	Desktop processor
Series	Intel Celeron	no data
Designer	Intel	Intel
Architecture codename	Bay Trail-M (2013−2014)	Presler (2005−2007)
Release date	1 December 2013 (12 years ago)	January 2006 (19 years ago)
Launch price (MSRP)	$107	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Celeron N2815 and Pentium D 955 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	no data
Base clock speed	1.86 GHz	no data
Boost clock speed	2.13 GHz	3.46 GHz
L1 cache	112 KB	28 KB
L2 cache	1 MB	4096 KB
L3 cache	1 MB	0 KB
Chip lithography	22 nm	65 nm
Die size	no data	140 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	376 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron N2815 and Pentium D 955 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	no data	2
Socket	FCBGA1170	775
Power consumption (TDP)	7.5 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2815 and Pentium D 955. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Smart Connect	+	no data
RST	-	no data

Security technologies

Celeron N2815 and Pentium D 955 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2815 and Pentium D 955 are enumerated here.

VT-d	-	no data
VT-x	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2815 and Pentium D 955. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1066	DDR1, DDR2, DDR3
Maximum memory size	8 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Intel Atom Processor Z3700 Series	no data
Graphics max frequency	756 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron N2815 and Pentium D 955 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2815 and Pentium D 955.

PCIe version	2.0	no data
PCI Express lanes	4	no data
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	no data

Pros & cons summary

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Chip lithography	22 nm	65 nm
Power consumption (TDP)	7 Watt	130 Watt

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