Celeron N4020C vs N2815
Primary details
Comparing Celeron N2815 and Celeron N4020C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2478 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | no data |
| Power efficiency | no data | 15.20 |
| Architecture codename | Bay Trail-M (2013−2014) | no data |
| Release date | 1 December 2013 (10 years ago) | 1 January 2021 (3 years ago) |
| Launch price (MSRP) | $107 | no data |
Detailed specifications
Celeron N2815 and Celeron N4020C basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 1.86 GHz | 1.1 GHz |
| Boost clock speed | 2.13 GHz | 2.8 GHz |
| L1 cache | 112 KB | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 1 MB | 4 MB |
| Chip lithography | 22 nm | 14 nm |
| Maximum core temperature | 105 °C | 105 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron N2815 and Celeron N4020C compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | FCBGA1170 | FCBGA1090 |
| Power consumption (TDP) | 7.5 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron N2815 and Celeron N4020C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | - | + |
| vPro | no data | - |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | - |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Smart Response | no data | - |
| GPIO | no data | + |
| Smart Connect | + | no data |
| Turbo Boost Max 3.0 | no data | - |
| RST | - | no data |
Security technologies
Celeron N2815 and Celeron N4020C technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
| Anti-Theft | - | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron N2815 and Celeron N4020C are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron N2815 and Celeron N4020C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1066 | DDR4/LPDDR4 up to 2400 MT/s |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | 2 | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | Intel UHD Graphics 600 |
| Max video memory | no data | 8 GB |
| Quick Sync Video | - | + |
| Graphics max frequency | 756 MHz | 650 MHz |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Celeron N2815 and Celeron N4020C integrated GPUs.
| Number of displays supported | 2 | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| MIPI-DSI | no data | + |
Graphics image quality
Maximum display resolutions supported by Celeron N2815 and Celeron N4020C integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2160@30Hz |
| Max resolution over eDP | no data | 4096x2160@60Hz |
| Max resolution over DisplayPort | no data | 4096x2160@60Hz |
Graphics API support
APIs supported by Celeron N2815 and Celeron N4020C integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Celeron N2815 and Celeron N4020C.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 4 | 6 |
| USB revision | 3.0 and 2.0 | 2.0/3.0 |
| Total number of SATA ports | 2 | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Number of USB ports | 5 | 8 |
| Integrated LAN | no data | - |
| UART | no data | + |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Recency | 1 December 2013 | 1 January 2021 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 7 Watt | 6 Watt |
Celeron N4020C has an age advantage of 7 years, a 57.1% more advanced lithography process, and 16.7% lower power consumption.
We couldn't decide between Celeron N2815 and Celeron N4020C. We've got no test results to judge.
Should you still have questions on choice between Celeron N2815 and Celeron N4020C, ask them in Comments section, and we shall answer.
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