Ultra 7 265 vs Xeon w7-2555X
Primary details
Comparing Xeon w7-2555X and Core Ultra 7 265 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 | Server | Desktop processor |
| Architecture codename | Sapphire Rapids (2023−2024) | Arrow Lake-S (2024−2025) |
| Release date | 24 August 2024 (less than a year ago) | January 2025 |
| Launch price (MSRP) | $1,069 | no data |
Detailed specifications
Xeon w7-2555X and Core Ultra 7 265 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 | 14 (Tetradeca-Core) | 20 (Icosa-Core) |
| Threads | 28 | 20 |
| Base clock speed | 3.3 GHz | 2.4 GHz |
| Boost clock speed | 4.8 GHz | 5.3 GHz |
| L1 cache | 80 KB (per core) | 112 KB (per core) |
| L2 cache | 2 MB (per core) | 3 MB (per core) |
| L3 cache | 33.75 MB | 30 MB (shared) |
| Chip lithography | 10 nm | 3 nm |
| Die size | no data | 243 mm2 |
| Maximum case temperature (TCase) | 75 °C | no data |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Xeon w7-2555X and Core Ultra 7 265 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 | 4677 | 1851 |
| Power consumption (TDP) | 210 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon w7-2555X and Core Ultra 7 265. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Xeon w7-2555X and Core Ultra 7 265 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon w7-2555X and Core Ultra 7 265 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon w7-2555X and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Arc Xe2 Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Xeon w7-2555X and Core Ultra 7 265.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 64 | 20 |
Pros & cons summary
| Physical cores | 14 | 20 |
| Threads | 28 | 20 |
| Chip lithography | 10 nm | 3 nm |
| Power consumption (TDP) | 210 Watt | 65 Watt |
Xeon w7-2555X has 40% more threads.
Ultra 7 265, on the other hand, has 42.9% more physical cores, a 233.3% more advanced lithography process, and 223.1% lower power consumption.
We couldn't decide between Xeon w7-2555X and Core Ultra 7 265. We've got no test results to judge.
Be aware that Xeon w7-2555X is a server/workstation processor while Core Ultra 7 265 is a desktop one.
Should you still have questions on choice between Xeon w7-2555X and Core Ultra 7 265, ask them in Comments section, and we shall answer.
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