Celeron N2840 vs Pentium A1020
Primary details
Comparing Pentium A1020 and Celeron N2840 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2615 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Celeron |
| Power efficiency | 7.45 | no data |
| Architecture codename | no data | Bay Trail-M (2013−2014) |
| Release date | 1 January 2016 (8 years ago) | 22 May 2014 (10 years ago) |
Detailed specifications
Pentium A1020 and Celeron N2840 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 2.41 GHz | 2.16 GHz |
| Boost clock speed | 2.7 GHz | 2.58 GHz |
| L1 cache | no data | 56K (per core) |
| L2 cache | no data | 512K (per core) |
| L3 cache | 2 MB L2 Cache | 0 KB |
| Chip lithography | 22 nm | 22 nm |
| Maximum core temperature | 105 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium A1020 and Celeron N2840 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 | 1 | 1 |
| Socket | FCBGA1170 | FCBGA1170 |
| Power consumption (TDP) | 10 Watt | 7.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium A1020 and Celeron N2840. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Smart Connect | no data | + |
Security technologies
Pentium A1020 and Celeron N2840 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | + |
| Secure Key | no data | + |
| Anti-Theft | - | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium A1020 and Celeron N2840 are enumerated here.
| VT-d | - | - |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium A1020 and Celeron N2840. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333 | DDR3 |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21.3 GB/s | 21.32 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | Intel® HD Graphics for Intel Atom® Processor Z3700 Series |
| Quick Sync Video | + | + |
| Graphics max frequency | 896 MHz | 792 MHz |
Graphics interfaces
Available interfaces and connections of Pentium A1020 and Celeron N2840 integrated GPUs.
| Number of displays supported | 2 | 2 |
Graphics API support
APIs supported by Pentium A1020 and Celeron N2840 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium A1020 and Celeron N2840.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 4 | 4 |
| USB revision | 3.0 and 2.0 | 3.0 and 2.0 |
| Total number of SATA ports | 2 | 2 |
| Number of USB ports | 5 | 5 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Recency | 1 January 2016 | 22 May 2014 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 10 Watt | 7 Watt |
Pentium A1020 has an age advantage of 1 year, and 100% more physical cores and 100% more threads.
Celeron N2840, on the other hand, has 42.9% lower power consumption.
We couldn't decide between Pentium A1020 and Celeron N2840. We've got no test results to judge.
Should you still have questions on choice between Pentium A1020 and Celeron N2840, ask them in Comments section, and we shall answer.
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