Ultra 7 265KF vs Xeon D-1813NT
Aggregate performance score
Core Ultra 7 265KF outperforms Xeon D-1813NT by a whopping 661% based on our aggregate benchmark results.
Primary details
Comparing Xeon D-1813NT and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1247 | 89 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 97.72 |
| Market segment | Server | Desktop processor |
| Power efficiency | 10.97 | 28.05 |
| Architecture codename | no data | Arrow Lake-S (2024−2025) |
| Release date | 1 October 2023 (1 year ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $379 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon D-1813NT 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 | 4 (Quad-Core) | 20 (Icosa-Core) |
| Threads | 8 | 20 |
| Base clock speed | 2.2 GHz | 3.9 GHz |
| Boost clock speed | 2.4 GHz | 5.5 GHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 3 MB (per core) |
| L3 cache | 10240 KB | 30 MB (shared) |
| Chip lithography | no data | 3 nm |
| Die size | no data | 243 mm2 |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon D-1813NT 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 | no data | 1 |
| Socket | FCBGA2227 | 1851 |
| Power consumption (TDP) | 42 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1813NT and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | - | + |
| Thermal Monitoring | + | - |
| Deep Learning Boost | + | - |
Security technologies
Xeon D-1813NT and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1813NT 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 D-1813NT and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 2 | no data |
| 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 Xeon D-1813NT and Core Ultra 7 265KF.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 16 | 20 |
| USB revision | 3.0 | no data |
| Max number of SATA 6 Gb/s Ports | 24 | no data |
| Number of USB ports | 4 | no data |
| Integrated LAN | + | no data |
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 | 4.87 | 37.07 |
| Recency | 1 October 2023 | 24 October 2024 |
| Physical cores | 4 | 20 |
| Threads | 8 | 20 |
| Power consumption (TDP) | 42 Watt | 125 Watt |
Xeon D-1813NT has 197.6% lower power consumption.
Ultra 7 265KF, on the other hand, has a 661.2% higher aggregate performance score, an age advantage of 1 year, and 400% more physical cores and 150% more threads.
The Core Ultra 7 265KF is our recommended choice as it beats the Xeon D-1813NT in performance tests.
Be aware that Xeon D-1813NT is a server/workstation processor while Core Ultra 7 265KF is a desktop one.
Should you still have questions on choice between Xeon D-1813NT and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.
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