Intel Celeron N2806 vs Intel Celeron B815

Comparative analysis of Intel Celeron N2806 and Intel Celeron B815 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Celeron N2806

Intel Celeron B815

Differences

Reasons to consider the Intel Celeron N2806

CPU is newer: launch date 2 year(s) 0 month(s) later
Around 25% higher clock speed: 2.00 GHz vs 1.6 GHz
Around 5% higher maximum core temperature: 105°C vs 100 °C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
2x more L2 cache, more data can be stored in the L2 cache for quick access later
7x lower typical power consumption: 4.5 Watt vs 35 Watt

Launch date	1 December 2013 vs 1 November 2011
Maximum frequency	2.00 GHz vs 1.6 GHz
Maximum core temperature	105°C vs 100 °C
Manufacturing process technology	22 nm vs 32 nm
L2 cache	1 MB vs 256 KB (per core)
Thermal Design Power (TDP)	4.5 Watt vs 35 Watt

Reasons to consider the Intel Celeron B815

Around 14% more L1 cache; more data can be stored in the L1 cache for quick access later
4x more maximum memory size: 16 GB vs 4 GB
Around 29% better performance in PassMark - Single thread mark: 693 vs 537
Around 47% better performance in PassMark - CPU mark: 721 vs 489

Specifications (specs)
L1 cache	64 KB (per core) vs 112 KB
Maximum memory size	16 GB vs 4 GB
Benchmarks
PassMark - Single thread mark	693 vs 537
PassMark - CPU mark	721 vs 489

Compare benchmarks

CPU 1: Intel Celeron N2806
CPU 2: Intel Celeron B815

PassMark - Single thread mark

CPU 1

CPU 2

537

693

PassMark - CPU mark

CPU 1

CPU 2

489

721

Name	Intel Celeron N2806	Intel Celeron B815
PassMark - Single thread mark	537	693
PassMark - CPU mark	489	721
GFXBench 4.0 - T-Rex (Frames)	638
GFXBench 4.0 - T-Rex (Fps)	638
Geekbench 4 - Single Core		283
Geekbench 4 - Multi-Core		495

Compare specifications (specs)

	Intel Celeron N2806	Intel Celeron B815
Essentials
Architecture codename	Bay Trail	Sandy Bridge
Launch date	1 December 2013	1 November 2011
Launch price (MSRP)	$107
Place in performance rating	2980	2983
Processor Number	N2806	B815
Series	Intel® Celeron® Processor N Series	Legacy Intel® Celeron® Processor
Status	Launched	Launched
Vertical segment	Mobile	Mobile
Performance
64 bit support
Base frequency	1.60 GHz	1.60 GHz
L1 cache	112 KB	64 KB (per core)
L2 cache	1 MB	256 KB (per core)
Manufacturing process technology	22 nm	32 nm
Maximum core temperature	105°C	100 °C
Maximum frequency	2.00 GHz	1.6 GHz
Number of cores	2	2
Number of threads	2	2
Bus Speed		5 GT/s DMI
Die size		131 mm
L3 cache		2048 KB
Transistor count		504 million
Memory
Max memory channels	1	2
Maximum memory size	4 GB	16 GB
Supported memory types	DDR3L 1066	DDR3 1066/1333
Maximum memory bandwidth		21.3 GB/s
Graphics
Graphics base frequency	313 MHz	650 MHz
Graphics max dynamic frequency	756 MHz	1.05 GHz
Graphics max frequency	756 MHz	1.05 GHz
Intel® Clear Video HD technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics	Intel HD Graphics
Intel® Flexible Display Interface (Intel® FDI)
Graphics interfaces
Number of displays supported	2	2
Wireless Display (WiDi) support
CRT
DisplayPort
eDP
HDMI
SDVO
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	25mm x 27mm	37.5mmx37.5mm (rPGA988B)
Scenario Design Power (SDP)	2.5 W
Sockets supported	FCBGA1170	FCPGA988
Thermal Design Power (TDP)	4.5 Watt	35 Watt
Peripherals
Max number of PCIe lanes	4	16
Number of USB ports	5
PCI Express revision	2.0	2.0
Total number of SATA ports	2
USB revision	3.0 and 2.0
PCIe configurations		1x16, 2x8, 1x8 2x4
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Rapid Storage technology (RST)
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Smart Connect
4G WiMAX Wireless
Flexible Display interface (FDI)
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® My WiFi technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)