Intel Celeron B815 processor review

Intel Celeron B815

Celeron B815 processor released by Intel; release date: 1 November 2011. The processor is designed for mobile-computers and based on Sandy Bridge microarchitecture.

CPU is locked to prevent overclocking. Total number of cores - 2, threads - 2. Maximum CPU clock speed - 1.6 GHz. Maximum operating temperature - 100 °C. Manufacturing process technology - 32 nm. Cache size: L1 - 64 KB (per core), L2 - 256 KB (per core), L3 - 2048 KB.

Supported memory types: DDR3 1066/1333. Maximum memory size: 16 GB.

Supported socket types: FCPGA988. Maximum number of processors in a configuration - 1. Power consumption (TDP): 35 Watt.

The processor has integrated graphics Intel HD Graphics with the following parameters: maximum frequency - 1.05 GHz.

Benchmarks

PassMark
Single thread mark
Top 1 CPU
This CPU
4863
705
PassMark
CPU mark
Top 1 CPU
This CPU
156834
731
Geekbench 4
Single Core
Top 1 CPU
This CPU
5311
283
Geekbench 4
Multi-Core
Top 1 CPU
This CPU
36691
495
Name Value
PassMark - Single thread mark 705
PassMark - CPU mark 731
Geekbench 4 - Single Core 283
Geekbench 4 - Multi-Core 495

Specifications (specs)

Essentials

Architecture codename Sandy Bridge
Launch date 1 November 2011
Place in performance rating 2959
Processor Number B815
Series Legacy Intel® Celeron® Processor
Status Launched
Vertical segment Mobile

Performance

64 bit support
Base frequency 1.60 GHz
Bus Speed 5 GT/s DMI
Die size 131 mm
L1 cache 64 KB (per core)
L2 cache 256 KB (per core)
L3 cache 2048 KB
Manufacturing process technology 32 nm
Maximum core temperature 100 °C
Maximum frequency 1.6 GHz
Number of cores 2
Number of threads 2
Transistor count 504 million

Memory

Max memory channels 2
Maximum memory bandwidth 21.3 GB/s
Maximum memory size 16 GB
Supported memory types DDR3 1066/1333

Graphics

Graphics base frequency 650 MHz
Graphics max dynamic frequency 1.05 GHz
Graphics max frequency 1.05 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics Intel HD Graphics

Graphics interfaces

CRT
DisplayPort
eDP
HDMI
Number of displays supported 2
SDVO
Wireless Display (WiDi) support

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1
Package Size 37.5mmx37.5mm (rPGA988B)
Sockets supported FCPGA988
Thermal Design Power (TDP) 35 Watt

Peripherals

Max number of PCIe lanes 16
PCI Express revision 2.0
PCIe configurations 1x16, 2x8, 1x8 2x4

Security & Reliability

Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

4G WiMAX Wireless
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)

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