EPYC 7763 vs Atom N280
Aggregate performance score
EPYC 7763 outperforms Atom N280 by a whopping 53130% based on our aggregate benchmark results.
Primary details
Comparing Atom N280 and EPYC 7763 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3385 | 26 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 3.33 |
| Market segment | Laptop | Server |
| Series | Intel Atom | AMD EPYC |
| Power efficiency | 3.78 | 17.96 |
| Architecture codename | DiamondVille (2008−2009) | Milan (2021−2023) |
| Release date | 1 February 2009 (15 years ago) | 15 March 2021 (3 years ago) |
| Launch price (MSRP) | no data | $7,890 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom N280 and EPYC 7763 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) | 64 (Tetrahexaconta-Core) |
| Threads | 2 | 128 |
| Base clock speed | 1.66 GHz | 2.45 GHz |
| Boost clock speed | 0.07 GHz | 3.5 GHz |
| Bus type | FSB | no data |
| Bus rate | 666.66 MT/s | no data |
| Multiplier | 10 | 24.5 |
| L1 cache | 56 KB | 64 KB (per core) |
| L2 cache | 512 KB | 512 KB (per core) |
| L3 cache | 0 KB | 256 MB (shared) |
| Chip lithography | 45 nm | 7 nm+ |
| Die size | 25.9638 mm2 | 8x 81 mm2 |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 47 Million | 33,200 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 0.9V-1.1625V | no data |
Compatibility
Information on Atom N280 and EPYC 7763 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 (Uniprocessor) | 2 |
| Socket | PBGA437 | SP3 |
| Power consumption (TDP) | 2.5 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom N280 and EPYC 7763. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
Security technologies
Atom N280 and EPYC 7763 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom N280 and EPYC 7763 are enumerated here.
| AMD-V | - | + |
| VT-d | - | no data |
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom N280 and EPYC 7763. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | 8 GB | 4 TiB |
| Maximum memory bandwidth | no data | 204.795 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom N280 and EPYC 7763.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 0.10 | 53.23 |
| Recency | 1 February 2009 | 15 March 2021 |
| Physical cores | 1 | 64 |
| Threads | 2 | 128 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 2 Watt | 280 Watt |
Atom N280 has 13900% lower power consumption.
EPYC 7763, on the other hand, has a 53130% higher aggregate performance score, an age advantage of 12 years, 6300% more physical cores and 6300% more threads, and a 542.9% more advanced lithography process.
The EPYC 7763 is our recommended choice as it beats the Atom N280 in performance tests.
Be aware that Atom N280 is a notebook processor while EPYC 7763 is a server/workstation one.
Should you still have questions on choice between Atom N280 and EPYC 7763, ask them in Comments section, and we shall answer.
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