Intel Celeron N2805 vs Intel Core i5-2540M
Comparative analysis of Intel Celeron N2805 and Intel Core i5-2540M 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, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), CompuBench 1.5 Desktop - Video Composition (Frames/s).
Differences
Reasons to consider the Intel Celeron N2805
- CPU is newer: launch date 2 year(s) 6 month(s) later
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
- 8.8x lower typical power consumption: 4.3 Watt vs 35 Watt
- Around 35% better performance in Geekbench 4 - Single Core: 752 vs 558
Specifications (specs) | |
Launch date | 11 September 2013 vs 20 February 2011 |
Manufacturing process technology | 22 nm vs 32 nm |
L2 cache | 1 MB vs 512 KB |
Thermal Design Power (TDP) | 4.3 Watt vs 35 Watt |
Benchmarks | |
Geekbench 4 - Single Core | 752 vs 558 |
Reasons to consider the Intel Core i5-2540M
- 2 more threads: 4 vs 2
- Around 126% higher clock speed: 3.30 GHz vs 1.46 GHz
- Around 25% higher maximum core temperature: 100 C vs 80°C
- Around 14% more L1 cache; more data can be stored in the L1 cache for quick access later
- 4x more maximum memory size: 16 GB vs 4 GB
- 3.6x better performance in PassMark - Single thread mark: 1407 vs 394
- 7.1x better performance in PassMark - CPU mark: 2367 vs 335
- Around 5% better performance in Geekbench 4 - Multi-Core: 1221 vs 1165
Specifications (specs) | |
Number of threads | 4 vs 2 |
Maximum frequency | 3.30 GHz vs 1.46 GHz |
Maximum core temperature | 100 C vs 80°C |
L1 cache | 128 KB vs 112 KB |
Maximum memory size | 16 GB vs 4 GB |
Benchmarks | |
PassMark - Single thread mark | 1407 vs 394 |
PassMark - CPU mark | 2367 vs 335 |
Geekbench 4 - Multi-Core | 1221 vs 1165 |
Compare benchmarks
CPU 1: Intel Celeron N2805
CPU 2: Intel Core i5-2540M
PassMark - Single thread mark |
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PassMark - CPU mark |
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Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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Name | Intel Celeron N2805 | Intel Core i5-2540M |
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PassMark - Single thread mark | 394 | 1407 |
PassMark - CPU mark | 335 | 2367 |
Geekbench 4 - Single Core | 752 | 558 |
Geekbench 4 - Multi-Core | 1165 | 1221 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.022 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 29.922 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.227 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 2.022 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 0.797 |
Compare specifications (specs)
Intel Celeron N2805 | Intel Core i5-2540M | |
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Essentials |
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Architecture codename | Bay Trail | Sandy Bridge |
Launch date | 11 September 2013 | 20 February 2011 |
Launch price (MSRP) | $107 | $266 |
Place in performance rating | 2820 | 2822 |
Processor Number | N2805 | i5-2540M |
Series | Intel® Celeron® Processor N Series | Legacy Intel® Core™ Processors |
Status | Launched | Launched |
Vertical segment | Mobile | Mobile |
Price now | $89.97 | |
Value for money (0-100) | 12.38 | |
Performance |
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64 bit support | ||
Base frequency | 1.46 GHz | 2.60 GHz |
L1 cache | 112 KB | 128 KB |
L2 cache | 1 MB | 512 KB |
Manufacturing process technology | 22 nm | 32 nm |
Maximum core temperature | 80°C | 100 C |
Maximum frequency | 1.46 GHz | 3.30 GHz |
Number of cores | 2 | 2 |
Number of threads | 2 | 4 |
Bus Speed | 5 GT/s DMI | |
Die size | 149 mm | |
L3 cache | 3072 KB | |
Transistor count | 624 Million | |
Memory |
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Max memory channels | 1 | 2 |
Maximum memory size | 4 GB | 16 GB |
Supported memory types | DDR3L 1066 | DDR3 1066/1333 |
Maximum memory bandwidth | 21.3 GB/s | |
Graphics |
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Graphics base frequency | 313 MHz | 650 MHz |
Graphics max dynamic frequency | 667 MHz | 1.30 GHz |
Graphics max frequency | 667 MHz | 1.3 GHz |
Intel® Clear Video HD technology | ||
Intel® InTru™ 3D technology | ||
Intel® Quick Sync Video | ||
Processor graphics | Intel HD Graphics | Intel® HD Graphics 3000 |
Device ID | 0x116 | |
Intel® Flexible Display Interface (Intel® FDI) | ||
Graphics interfaces |
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Number of displays supported | 2 | 2 |
Wireless Display (WiDi) support | ||
CRT | ||
DisplayPort | ||
eDP | ||
HDMI | ||
SDVO | ||
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 25mm x 27mm | 37.5mm x 37.5mm (rPGA988B); 31mm x 24mm (BGA1023) |
Scenario Design Power (SDP) | 2.5 W | |
Sockets supported | FCBGA1170 | PPGA988, FCBGA1023 |
Thermal Design Power (TDP) | 4.3 Watt | 35 Watt |
Peripherals |
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Max number of PCIe lanes | 4 | 16 |
Number of USB ports | 5 | |
PCI Express revision | 2.0 | 2.0 |
PCIe configurations | 1x4 | 1x16, 2x8, 1x8+2x4 |
Total number of SATA ports | 2 | |
USB revision | 3.0 and 2.0 | |
Security & Reliability |
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Anti-Theft technology | ||
Execute Disable Bit (EDB) | ||
Intel® Identity Protection technology | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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Enhanced Intel SpeedStep® technology | ||
Idle States | ||
Intel 64 | ||
Intel® AES New Instructions | ||
Intel® Hyper-Threading technology | ||
Intel® Rapid Storage technology (RST) | ||
Intel® Turbo Boost technology | ||
Intel® vPro™ Platform Eligibility | ||
Smart Connect | ||
4G WiMAX Wireless | ||
Flexible Display interface (FDI) | ||
Instruction set extensions | Intel® AVX | |
Intel® Advanced Vector Extensions (AVX) | ||
Intel® Demand Based Switching | ||
Intel® Fast Memory Access | ||
Intel® Flex Memory Access | ||
Intel® My WiFi technology | ||
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) | ||
AMD Virtualization (AMD-V™) | ||
Intel® VT-x with Extended Page Tables (EPT) |