Xeon D-2843NT vs Atom N455
Primary details
Comparing Atom N455 and Xeon D-2843NT processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Atom | no data |
| Architecture codename | Pinetrail (2009−2011) | no data |
| Release date | 1 June 2010 (14 years ago) | 1 October 2023 (1 year ago) |
| Launch price (MSRP) | $64 | no data |
Detailed specifications
Atom N455 and Xeon D-2843NT 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 | 1 (Single-Core) | 10 (Deca-Core) |
| Threads | 2 | 20 |
| Base clock speed | 1.66 GHz | 2 GHz |
| Boost clock speed | 1.67 GHz | 3.2 GHz |
| Bus rate | 533 MHz | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 0 KB | 15 MB |
| Chip lithography | 45 nm | no data |
| Die size | 66 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 123 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom N455 and Xeon D-2843NT 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 | no data |
| Socket | FCBGA559 | FCBGA2579 |
| Power consumption (TDP) | 6.5 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom N455 and Xeon D-2843NT. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | Intel® AVX-512 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Atom N455 and Xeon D-2843NT technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom N455 and Xeon D-2843NT are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom N455 and Xeon D-2843NT. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 2 GB | 1 TB |
| Max memory channels | 1 | 4 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 3150 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom N455 and Xeon D-2843NT.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 32 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 1 June 2010 | 1 October 2023 |
| Physical cores | 1 | 10 |
| Threads | 2 | 20 |
| Power consumption (TDP) | 6 Watt | 80 Watt |
Atom N455 has 1233.3% lower power consumption.
Xeon D-2843NT, on the other hand, has an age advantage of 13 years, and 900% more physical cores and 900% more threads.
We couldn't decide between Atom N455 and Xeon D-2843NT. We've got no test results to judge.
Be aware that Atom N455 is a notebook processor while Xeon D-2843NT is a server/workstation one.
Should you still have questions on choice between Atom N455 and Xeon D-2843NT, ask them in Comments section, and we shall answer.
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