Intel Celeron 877 vs Intel Celeron B800

Comparative analysis of Intel Celeron 877 and Intel Celeron B800 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the Intel Celeron 877

  • CPU is newer: launch date 5 month(s) later
  • 2.1x lower typical power consumption: 17 Watt vs 35 Watt
  • Around 5% better performance in PassMark - CPU mark: 693 vs 663
Specifications (specs)
Launch date 1 December 2011 vs 19 June 2011
Thermal Design Power (TDP) 17 Watt vs 35 Watt
Benchmarks
PassMark - Single thread mark 646 vs 644
PassMark - CPU mark 693 vs 663

Reasons to consider the Intel Celeron B800

  • Around 7% higher clock speed: 1.5 GHz vs 1.4 GHz
  • Around 3% better performance in Geekbench 4 - Single Core: 259 vs 252
  • Around 2% better performance in Geekbench 4 - Multi-Core: 460 vs 450
Specifications (specs)
Maximum frequency 1.5 GHz vs 1.4 GHz
Benchmarks
Geekbench 4 - Single Core 259 vs 252
Geekbench 4 - Multi-Core 460 vs 450

Compare benchmarks

CPU 1: Intel Celeron 877
CPU 2: Intel Celeron B800

PassMark - Single thread mark
CPU 1
CPU 2
646
644
PassMark - CPU mark
CPU 1
CPU 2
693
663
Geekbench 4 - Single Core
CPU 1
CPU 2
252
259
Geekbench 4 - Multi-Core
CPU 1
CPU 2
450
460
Name Intel Celeron 877 Intel Celeron B800
PassMark - Single thread mark 646 644
PassMark - CPU mark 693 663
Geekbench 4 - Single Core 252 259
Geekbench 4 - Multi-Core 450 460

Compare specifications (specs)

Intel Celeron 877 Intel Celeron B800

Essentials

Architecture codename Sandy Bridge Sandy Bridge
Launch date 1 December 2011 19 June 2011
Place in performance rating 3043 3044
Processor Number 877 B800
Series Legacy Intel® Celeron® Processor Legacy Intel® Celeron® Processor
Status Launched Launched
Vertical segment Mobile Mobile
Launch price (MSRP) $80

Performance

64 bit support
Base frequency 1.40 GHz 1.50 GHz
Bus Speed 5 GT/s DMI 5 GT/s DMI
Die size 131 mm 131 mm
L1 cache 128 KB 64 KB (per core)
L2 cache 512 KB 512 KB
L3 cache 2048 KB 2048 KB
Manufacturing process technology 32 nm 32 nm
Maximum core temperature 100 °C 100C
Maximum frequency 1.4 GHz 1.5 GHz
Number of cores 2 2
Number of threads 2 2
Transistor count 504 million 504 million

Memory

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

Graphics

Graphics base frequency 350 MHz 650 MHz
Graphics max dynamic frequency 1.00 GHz 1.00 GHz
Graphics max frequency 1 GHz 1 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics Intel HD Graphics Intel HD Graphics

Graphics interfaces

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

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 31.0mm x 24.0mm (BGA1023) 37.5mmx37.5mm (rPGA988B)
Sockets supported BGA1023 FCPGA988
Thermal Design Power (TDP) 17 Watt 35 Watt

Peripherals

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