Intel Celeron 1047UE vs Intel Celeron B820

Comparative analysis of Intel Celeron 1047UE and Intel Celeron B820 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 1047UE

  • CPU is newer: launch date 1 year(s) 5 month(s) later
  • 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
  • 2.1x lower typical power consumption: 17 Watt vs 35 Watt
Launch date 1 January 2013 vs 31 July 2011
Maximum core temperature 105 °C vs 100 °C
Manufacturing process technology 22 nm vs 32 nm
Thermal Design Power (TDP) 17 Watt vs 35 Watt

Reasons to consider the Intel Celeron B820

  • Around 21% higher clock speed: 1.7 GHz vs 1.4 GHz
  • Around 42% better performance in PassMark - Single thread mark: 749 vs 526
  • Around 7% better performance in PassMark - CPU mark: 802 vs 748
Specifications (specs)
Maximum frequency 1.7 GHz vs 1.4 GHz
Benchmarks
PassMark - Single thread mark 749 vs 526
PassMark - CPU mark 802 vs 748

Compare benchmarks

CPU 1: Intel Celeron 1047UE
CPU 2: Intel Celeron B820

PassMark - Single thread mark
CPU 1
CPU 2
526
749
PassMark - CPU mark
CPU 1
CPU 2
748
802
Name Intel Celeron 1047UE Intel Celeron B820
PassMark - Single thread mark 526 749
PassMark - CPU mark 748 802
Geekbench 4 - Single Core 290
Geekbench 4 - Multi-Core 508

Compare specifications (specs)

Intel Celeron 1047UE Intel Celeron B820

Essentials

Architecture codename Ivy Bridge Sandy Bridge
Launch date 1 January 2013 31 July 2011
Launch price (MSRP) $134 $86
Place in performance rating 2931 2920
Processor Number 1047UE B820
Series Intel® Celeron® Processor 1000 Series Legacy Intel® Celeron® Processor
Status Launched Launched
Vertical segment Embedded Mobile
Price now $39.29
Value for money (0-100) 10.70

Performance

64 bit support
Base frequency 1.40 GHz 1.70 GHz
Bus Speed 5 GT/s DMI 5 GT/s DMI
Die size 118 mm 131 mm
L1 cache 128 KB 128 KB
L2 cache 512 KB 512 KB
L3 cache 2 MB 2048 KB
Manufacturing process technology 22 nm 32 nm
Maximum case temperature (TCase) 105 °C
Maximum core temperature 105 °C 100 °C
Maximum frequency 1.4 GHz 1.7 GHz
Number of cores 2 2
Number of threads 2 2
Transistor count 1400 million 504 million

Memory

ECC memory support
Max memory channels 2 2
Maximum memory bandwidth 25.6 GB/s 21.3 GB/s
Maximum memory size 16 GB 16 GB
Supported memory types DDR3/DDR3L 1333/1600 DDR3 1066/1333

Graphics

Graphics base frequency 350 MHz 650 MHz
Graphics max dynamic frequency 900 MHz 1.05 GHz
Graphics max frequency 900 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

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 BGA1023 31mm x 24mm 37.5mmx37.5mm (rPGA988B)
Sockets supported FCBGA1023 FCPGA988
Thermal Design Power (TDP) 17 Watt 35 Watt

Peripherals

Max number of PCIe lanes 1 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

Enhanced Intel SpeedStep® technology
Intel 64
Intel® AES New Instructions
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
4G WiMAX Wireless
Flexible Display interface (FDI)
Idle States
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2
Intel® Demand Based Switching

Virtualization

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