Intel Atom E3845 vs Intel Celeron 857

Comparative analysis of Intel Atom E3845 and Intel Celeron 857 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, CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), CompuBench 1.5 Desktop - Face Detection (mPixels/s).

 

Differences

Reasons to consider the Intel Atom E3845

  • CPU is newer: launch date 2 year(s) 3 month(s) later
  • 2 more cores, run more applications at once: 4 vs 2
  • 2 more threads: 4 vs 2
  • Around 59% higher clock speed: 1.91 GHz vs 1.2 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 4x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 70% lower typical power consumption: 10 Watt vs 17 Watt
  • Around 13% better performance in PassMark - Single thread mark: 536 vs 476
  • Around 86% better performance in PassMark - CPU mark: 1058 vs 569
Specifications (specs)
Launch date October 2013 vs July 2011
Number of cores 4 vs 2
Number of threads 4 vs 2
Maximum frequency 1.91 GHz vs 1.2 GHz
Manufacturing process technology 22 nm vs 32 nm
L1 cache 64 KB (per core) vs 64 KB (per core)
L2 cache 512 KB (per core) vs 256 KB (per core)
Thermal Design Power (TDP) 10 Watt vs 17 Watt
Benchmarks
PassMark - Single thread mark 536 vs 476
PassMark - CPU mark 1058 vs 569

Reasons to consider the Intel Celeron 857

  • Around -350% higher maximum core temperature: 100 °C vs -40°C to 110°C
  • 2x more maximum memory size: 16 GB vs 8 GB
Maximum core temperature 100 °C vs -40°C to 110°C
Maximum memory size 16 GB vs 8 GB

Compare benchmarks

CPU 1: Intel Atom E3845
CPU 2: Intel Celeron 857

PassMark - Single thread mark
CPU 1
CPU 2
536
476
PassMark - CPU mark
CPU 1
CPU 2
1058
569
Name Intel Atom E3845 Intel Celeron 857
PassMark - Single thread mark 536 476
PassMark - CPU mark 1058 569
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 9.495
GFXBench 4.0 - T-Rex (Frames) 1041
GFXBench 4.0 - T-Rex (Fps) 1041
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 0.787

Compare specifications (specs)

Intel Atom E3845 Intel Celeron 857

Essentials

Architecture codename Bay Trail Sandy Bridge
Launch date October 2013 July 2011
Place in performance rating 3026 3029
Processor Number E3845 857
Series Intel® Atom™ Processor E Series Legacy Intel® Celeron® Processor
Status Launched Launched
Vertical segment Embedded Mobile

Performance

64 bit support
Base frequency 1.91 GHz 1.20 GHz
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 512 KB (per core) 256 KB (per core)
Manufacturing process technology 22 nm 32 nm
Maximum core temperature -40°C to 110°C 100 °C
Maximum frequency 1.91 GHz 1.2 GHz
Number of cores 4 2
Number of threads 4 2
Bus Speed 5 GT/s DMI
Die size 131 mm
L3 cache 2048 KB (shared)
Transistor count 504 million

Memory

ECC memory support
Max memory channels 2 2
Maximum memory size 8 GB 16 GB
Supported memory types DDR3L 1333 DDR3 1066/1333
Maximum memory bandwidth 21.3 GB/s

Graphics

Graphics base frequency 542 MHz 350 MHz
Graphics max frequency 792 MHz 1 GHz
Intel® Quick Sync Video
Processor graphics Intel HD Graphics Intel HD Graphics
Graphics max dynamic frequency 1.00 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology

Graphics interfaces

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

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 25mm x 27mm 31.0mm x 24.0mm (BGA1023)
Sockets supported FCBGA1170 Intel BGA1023
Thermal Design Power (TDP) 10 Watt 17 Watt

Peripherals

Integrated IDE
Integrated LAN
Max number of PCIe lanes 4 16
PCI Express revision 2.0 2.0
PCIe configurations x4, x2, x1 1x16, 2x8, 1x8 2x4
Total number of SATA ports 2
UART
USB revision 2.0, 3.0

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
HD Audio
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® vPro™ Platform Eligibility
4G WiMAX Wireless
Flexible Display interface (FDI)
Idle States
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
Intel® Turbo Boost technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)

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