EPYC 9255 vs Celeron N3450
Primary details
Comparing Celeron N3450 and EPYC 9255 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2296 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Celeron | no data |
| Power efficiency | 19.72 | no data |
| Architecture codename | Apollo Lake (2014−2016) | Turin (2024) |
| Release date | 30 August 2016 (8 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $107 | $2,495 |
Detailed specifications
Celeron N3450 and EPYC 9255 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) | 24 (Tetracosa-Core) |
| Threads | 4 | 48 |
| Base clock speed | 1.1 GHz | 3.25 GHz |
| Boost clock speed | 2.2 GHz | 4.8 GHz |
| Multiplier | 11 | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 2 MB | 1 MB (per core) |
| L3 cache | 0 KB | 128 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | no data | 4x 70.6 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | no data | 33,260 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Celeron N3450 and EPYC 9255 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 | FCBGA1296 | SP5 |
| Power consumption (TDP) | 6 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron N3450 and EPYC 9255. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | - | no data |
| GPIO | + | no data |
| Smart Connect | - | no data |
| HD Audio | + | no data |
| RST | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Celeron N3450 and EPYC 9255 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Boot | + | no data |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| OS Guard | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron N3450 and EPYC 9255 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| VT-i | - | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron N3450 and EPYC 9255. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 500 | N/A |
| Max video memory | 8 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 700 MHz | no data |
| Execution Units | 12 | no data |
Graphics interfaces
Available interfaces and connections of Celeron N3450 and EPYC 9255 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| MIPI-DSI | + | no data |
Graphics API support
APIs supported by Celeron N3450 and EPYC 9255 integrated GPUs, sometimes API versions are included.
| DirectX | + | no data |
| OpenGL | + | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron N3450 and EPYC 9255.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 6 | 128 |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | - | no data |
| UART | + | no data |
Pros & cons summary
| Recency | 30 August 2016 | 10 October 2024 |
| Physical cores | 4 | 24 |
| Threads | 4 | 48 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 6 Watt | 200 Watt |
Celeron N3450 has 3233.3% lower power consumption.
EPYC 9255, on the other hand, has an age advantage of 8 years, 500% more physical cores and 1100% more threads, and a 250% more advanced lithography process.
We couldn't decide between Celeron N3450 and EPYC 9255. We've got no test results to judge.
Be aware that Celeron N3450 is a notebook processor while EPYC 9255 is a server/workstation one.
Should you still have questions on choice between Celeron N3450 and EPYC 9255, ask them in Comments section, and we shall answer.
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