Intel Celeron B815 vs Intel Core Solo T1400

Comparative analysis of Intel Celeron B815 and Intel Core Solo T1400 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 B815

  • CPU is newer: launch date 5 year(s) 9 month(s) later
  • 1 more cores, run more applications at once: 2 vs 1
  • 1 more threads: 2 vs 1
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 65 nm
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 34% better performance in PassMark - Single thread mark: 705 vs 525
  • 2.9x better performance in PassMark - CPU mark: 731 vs 253
Specifications (specs)
Launch date 1 November 2011 vs January 2006
Number of cores 2 vs 1
Number of threads 2 vs 1
Manufacturing process technology 32 nm vs 65 nm
L1 cache 64 KB (per core) vs 64 KB
Benchmarks
PassMark - Single thread mark 705 vs 525
PassMark - CPU mark 731 vs 253

Reasons to consider the Intel Core Solo T1400

  • Around 14% higher clock speed: 1.83 GHz vs 1.6 GHz
  • 4x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 30% lower typical power consumption: 27 Watt vs 35 Watt
Maximum frequency 1.83 GHz vs 1.6 GHz
L2 cache 2048 KB vs 256 KB (per core)
Thermal Design Power (TDP) 27 Watt vs 35 Watt

Compare benchmarks

CPU 1: Intel Celeron B815
CPU 2: Intel Core Solo T1400

PassMark - Single thread mark
CPU 1
CPU 2
705
525
PassMark - CPU mark
CPU 1
CPU 2
731
253
Name Intel Celeron B815 Intel Core Solo T1400
PassMark - Single thread mark 705 525
PassMark - CPU mark 731 253
Geekbench 4 - Single Core 283
Geekbench 4 - Multi-Core 495

Compare specifications (specs)

Intel Celeron B815 Intel Core Solo T1400

Essentials

Architecture codename Sandy Bridge Yonah
Launch date 1 November 2011 January 2006
Place in performance rating 2959 2954
Processor Number B815 T1400
Series Legacy Intel® Celeron® Processor Legacy Intel® Core™ Processors
Status Launched Discontinued
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 1.60 GHz 1.83 GHz
Bus Speed 5 GT/s DMI 667 MHz FSB
Die size 131 mm 90 mm2
L1 cache 64 KB (per core) 64 KB
L2 cache 256 KB (per core) 2048 KB
L3 cache 2048 KB
Manufacturing process technology 32 nm 65 nm
Maximum core temperature 100 °C 100°C
Maximum frequency 1.6 GHz 1.83 GHz
Number of cores 2 1
Number of threads 2 1
Transistor count 504 million 151 million
Front-side bus (FSB) 667 MHz
VID voltage range 1.1625V - 1.30V

Memory

Max memory channels 2
Maximum memory bandwidth 21.3 GB/s
Maximum memory size 16 GB
Supported memory types DDR3 1066/1333 DDR1

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 1
Package Size 37.5mmx37.5mm (rPGA988B) 35mm x 35mm
Sockets supported FCPGA988 PPGA478, PBGA479
Thermal Design Power (TDP) 35 Watt 27 Watt
Scenario Design Power (SDP) 0 W

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
FSB parity
Physical Address Extensions (PAE) 32-bit

Virtualization

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