Pentium B915C vs Celeron N2840

Primary details

Comparing Celeron N2840 and Pentium B915C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3027	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Power efficiency	5.00	no data
Architecture codename	Bay Trail-M (2013−2014)	Sandy Bridge (2011−2013)
Release date	22 May 2014 (10 years ago)	1 May 2012 (12 years ago)

Detailed specifications

Celeron N2840 and Pentium B915C 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	2
Base clock speed	2.16 GHz	no data
Boost clock speed	2.58 GHz	1.5 GHz
L1 cache	56K (per core)	64 KB (per core)
L2 cache	512K (per core)	256 KB (per core)
L3 cache	0 KB	2048 KB (shared)
Chip lithography	22 nm	32 nm
Die size	no data	131 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	504 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron N2840 and Pentium B915C 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	FCBGA1170	G2 (988B)
Power consumption (TDP)	7.5 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N2840 and Pentium B915C. 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

Security technologies

Celeron N2840 and Pentium B915C technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Secure Key	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N2840 and Pentium B915C are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron N2840 and Pentium B915C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.32 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Intel Atom Processor Z3700 Series	Intel HD (Sandy Bridge)
Quick Sync Video	+	-
Graphics max frequency	792 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron N2840 and Pentium B915C integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron N2840 and Pentium B915C.

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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Recency	22 May 2014	1 May 2012
Chip lithography	22 nm	32 nm
Power consumption (TDP)	7 Watt	35 Watt

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