Xeon w5-2455X vs Celeron M U3400
Primary details
Comparing Celeron M U3400 and Xeon w5-2455X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 211 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 62.31 |
| Market segment | Laptop | Server |
| Series | Intel Celeron M | no data |
| Power efficiency | no data | 11.27 |
| Architecture codename | Arrandale (2010−2011) | Sapphire Rapids (2023−2024) |
| Release date | 24 May 2010 (14 years ago) | 15 February 2023 (1 year ago) |
| Launch price (MSRP) | no data | $1,039 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Celeron M U3400 and Xeon w5-2455X 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) | 12 (Dodeca-Core) |
| Threads | 2 | 24 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 1.06 GHz | 4.6 GHz |
| Bus rate | 2500 MHz | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 512 KB | 2 MB (per core) |
| L3 cache | 2 MB | 30 MB |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 81+114 mm2 | no data |
| Maximum core temperature | 105 °C | no data |
| Maximum case temperature (TCase) | no data | 77 °C |
| Number of transistors | 382+177 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Celeron M U3400 and Xeon w5-2455X 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 | BGA1288 | FCLGA4677 |
| Power consumption (TDP) | 18 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M U3400 and Xeon w5-2455X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Turbo Boost Max 3.0 | no data | + |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Celeron M U3400 and Xeon w5-2455X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M U3400 and Xeon w5-2455X are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M U3400 and Xeon w5-2455X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800 |
| Maximum memory size | no data | 2 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Celeron M U3400 and Xeon w5-2455X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Recency | 24 May 2010 | 15 February 2023 |
| Physical cores | 2 | 12 |
| Threads | 2 | 24 |
| Power consumption (TDP) | 18 Watt | 200 Watt |
Celeron M U3400 has 1011.1% lower power consumption.
Xeon w5-2455X, on the other hand, has an age advantage of 12 years, and 500% more physical cores and 1100% more threads.
We couldn't decide between Celeron M U3400 and Xeon w5-2455X. We've got no test results to judge.
Be aware that Celeron M U3400 is a notebook processor while Xeon w5-2455X is a server/workstation one.
Should you still have questions on choice between Celeron M U3400 and Xeon w5-2455X, ask them in Comments section, and we shall answer.
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