Core Ultra 7 265KF: specs and benchmarks
Aggregate performance score
Core Ultra 7 265KF provides good benchmark performance at 36.57% of a leader's which is a 96-core EPYC 9655P.
Summary
Intel started Core Ultra 7 265KF sales 24 October 2024 at a recommended price of $379. Based on an Arrow Lake-S architecture, this desktop processor is primarily aimed at home systems. It has 20 cores and 20 threads, and is based on 3 nm manufacturing technology, with a max turbo frequency of 5500 MHz and an unlocked multiplier.
Compatibility-wise, this is FCLGA1851 processor with a TDP of 125 Watt. It supports DDR5-6400 memory.
Primary details
Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 100 | |
| Place by popularity | not in top-100 | |
| Cost-effectiveness evaluation | 97.76 | |
| Market segment | Desktop processor | |
| Power efficiency | 27.91 | of 100.00 (Ryzen Z1 Extreme) |
| Architecture codename | Arrow Lake-S (2024−2025) | |
| Release date | 24 October 2024 (less than a year ago) | |
| Launch price (MSRP) | $379 | of 17,906 (Xeon Platinum 8280L) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 20 (Icosa-Core) | |
| Performance-cores | 8 | of 60 (Xeon w9-3595X) |
| Efficient-cores | 12 | of 16 (Core Ultra 9 285K) |
| Threads | 20 | |
| Base clock speed | 3.9 GHz | of 4.7 GHz (Ryzen 9 7900X) |
| Boost clock speed | 5.5 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 112 KB (per core) | of 80 KB (EPYC 9965) |
| L2 cache | 3 MB (per core) | of 2 MB (Xeon 6980P) |
| L3 cache | 30 MB (shared) | of 1152 MB (EPYC 9684X) |
| Chip lithography | 3 nm | |
| Die size | 243 mm2 | |
| Number of transistors | 17,800 million | of 135,240 million (EPYC 9684X) |
| 64 bit support | + | |
| Unlocked multiplier | + |
Compatibility
Information on Core Ultra 7 265KF compatibility with other computer components and devices: 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 | of 8 (Xeon Platinum 8454H) |
| Socket | FCLGA1851 | |
| Power consumption (TDP) | 125 Watt | of 500 Watt (Xeon 6960P) |
Technologies and extensions
Technological capabilities and additional instructions supported by Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | |
| AES-NI | + | |
| AVX | + | |
| vPro | + | |
| Enhanced SpeedStep (EIST) | + | |
| Speed Shift | + | |
| Turbo Boost Technology | 2.0 | |
| Idle States | + | |
| Thermal Monitoring | + | |
| SIPP | + | |
| Turbo Boost Max 3.0 | + | |
| Deep Learning Boost | + | |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
Processor technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | |
| EDB | + | |
| Secure Key | + | |
| OS Guard | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| VT-d | + | |
| VT-x | + | |
| EPT | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Core Ultra 7 265KF's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR5-6400 | |
| Maximum memory size | 192 GB | of 6 TiB (EPYC 9654) |
| Max memory channels | 2 | of 12 (Xeon Platinum 9221) |
Graphics specifications
General parameters of a GPU integrated into Core Ultra 7 265KF.
| Integrated graphics card | N/A |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 5.0 and 4.0 | |
| PCI Express lanes | 20 | of 128 (EPYC 9655P) |
Benchmark performance
Single-core and multi-core benchmark results of Core Ultra 7 265KF. Overall benchmark performance is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
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.
Send your test results of Core Ultra 7 265KF.
AMD equivalent
According to our data, the closest AMD alternative to Core Ultra 7 265KF is Ryzen Threadripper 3960X, which is slower by 6% and lower by 17 positions in our ranking.
Here are some closest AMD rivals to Core Ultra 7 265KF:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for Core Ultra 7 265KF, according to our PC configuration statistics.
These are the fastest graphics cards for Core Ultra 7 265KF in our user configuration statistics. There is a total of 91 configurations using Core Ultra 7 265KF in our database.
