Ultra 7 265KF vs Xeon W-2140B
Primary details
Comparing Xeon W-2140B and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 700 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | Intel Xeon W | no data |
| Power efficiency | 8.61 | no data |
| Architecture codename | Skylake (server) (2017−2019) | Arrow Lake-S (2024−2025) |
| Release date | 5 June 2017 (7 years ago) | 24 October 2024 |
| Launch price (MSRP) | no data | $379 |
Detailed specifications
Xeon W-2140B and Core Ultra 7 265KF 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 | 8 (Octa-Core) | 20 (Icosa-Core) |
| Threads | 16 | 20 |
| Base clock speed | 3.2 GHz | 3.9 GHz |
| Boost clock speed | 3.2 GHz | 5.5 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 32 | no data |
| L1 cache | 512 KB | 112 KB (per core) |
| L2 cache | 8 MB | 3 MB (per core) |
| L3 cache | 11 MB (shared) | 30 MB (shared) |
| Chip lithography | 14 nm | 3 nm |
| Die size | 484 mm2 | no data |
| Maximum case temperature (TCase) | 70 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon W-2140B and Core Ultra 7 265KF 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) | 1 |
| Socket | 2066 | 1851 |
| Power consumption (TDP) | 120 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2140B and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Xeon W-2140B and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2140B and Core Ultra 7 265KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2140B and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 512 GB | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2140B and Core Ultra 7 265KF.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 20 |
Pros & cons summary
| Recency | 5 June 2017 | 24 October 2024 |
| Physical cores | 8 | 20 |
| Threads | 16 | 20 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 120 Watt | 125 Watt |
Xeon W-2140B has 4.2% lower power consumption.
Ultra 7 265KF, on the other hand, has an age advantage of 7 years, 150% more physical cores and 25% more threads, and a 366.7% more advanced lithography process.
We couldn't decide between Xeon W-2140B and Core Ultra 7 265KF. We've got no test results to judge.
Be aware that Xeon W-2140B is a server/workstation processor while Core Ultra 7 265KF is a desktop one.
Should you still have questions on choice between Xeon W-2140B and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.
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