PERFORMANCE FOR YOUR NEXT BUILD
Game. Create. Develop. Go further.
The Intel® Core™ Ultra 7 265K is part of Intel® Core™ Ultra Series 2 desktop processors. Its hybrid 20-core architecture combines 8 Performance-cores and 12 Efficient-cores with 20 total threads, providing a flexible platform for high-performance gaming, content creation, software development, professional applications and demanding multitasking.
20 cores for demanding workloads
The 265K combines 8 Performance-cores with 12 Efficient-cores for 20 cores and 20 threads. This hybrid architecture is designed for demanding desktop applications, multitasking, development environments, content creation and professional workloads.
A powerful foundation for gaming
Build a high-performance gaming PC around the Core Ultra 7 265K and a suitable discrete graphics card. With up to 5.5 GHz maximum turbo frequency, DDR5 support and PCIe 5.0 connectivity, it fits modern 1440p and 4K gaming configurations.
Integrated graphics included
The 265K includes Intel® Graphics with four Xe-cores and support for modern display technologies. A compatible motherboard can provide display output without requiring a discrete GPU for basic display workloads.
Modern desktop connectivity
Support for DDR5 memory up to 6400 MT/s and up to 24 processor PCIe lanes provides a modern platform for graphics cards, high-speed NVMe storage and compatible expansion devices using PCIe 5.0 and PCIe 4.0.
AI acceleration built into the platform
The Core Ultra 7 265K includes Intel® AI Boost, a dedicated NPU delivering up to 13 TOPS (Int8) for supported AI workloads. Intel also lists support for AI software frameworks including OpenVINO™, Windows ML, DirectML, ONNX Runtime and WebNN. The processor has an overall peak TOPS rating of 33, combining different processing resources rather than representing a single NPU performance figure.
Designed for more than gaming
The 265K is suitable for video editing, encoding, photo processing, software development, virtualization, CAD, 3D design and other demanding desktop applications. Workloads that benefit from GPU acceleration can be paired with a suitable discrete graphics card.
Built for enthusiast PC builders
The Core Ultra 7 265K is an unlocked K-series processor. Intel lists IA, BCLK and memory overclocking support with the Z890 chipset. Actual overclocking results depend on the motherboard, BIOS, memory, cooling, power delivery and individual processor.
TECHNICAL SPECIFICATIONS
Intel Core Ultra 7 265K specifications
| Product | Intel® Core™ Ultra 7 Processor 265K |
| Product Family | Intel® Core™ Ultra Processors (Series 2) |
| Architecture | Arrow Lake |
| Total Cores | 20 |
| Performance-cores | 8 P-cores |
| Efficient-cores | 12 E-cores |
| Total Threads | 20 |
| Max Turbo Frequency | Up to 5.5 GHz |
| P-Core Max Turbo | Up to 5.4 GHz |
| E-Core Max Turbo | Up to 4.6 GHz |
| P-Core Base Frequency | 3.9 GHz |
| E-Core Base Frequency | 3.3 GHz |
| Intel Smart Cache | 30 MB |
| Total L2 Cache | 36 MB |
| Socket | FCLGA1851 / LGA1851 |
| Memory Type | DDR5 |
| Maximum Memory Speed | DDR5-6400 MT/s |
| Maximum Memory Capacity | Up to 256 GB |
| Memory Channels | 2 |
| PCI Express | PCIe 5.0 & PCIe 4.0 |
| Maximum PCIe Lanes | 24 |
| Processor Base Power | 125 W |
| Maximum Turbo Power | 250 W |
| Integrated Graphics | Intel® Graphics |
| GPU Xe-cores | 4 |
| GPU Peak Performance | 8 TOPS (Int8) |
| NPU | Intel® AI Boost |
| NPU Peak Performance | 13 TOPS (Int8) |
| Overall Peak TOPS | 33 TOPS (Int8) |
| Overclocking | Unlocked K-Series |
| Maximum Operating Temperature | 105°C |
BUILT FOR MORE
Where the Core Ultra 7 265K fits best
High-Performance Gaming PC
A strong CPU foundation for gaming PCs paired with a suitable discrete GPU, high-speed DDR5 memory and fast NVMe storage.
Gaming + Streaming PC
Suitable for gaming alongside streaming software, recording tools, browsers, communication applications and other background workloads.
Content Creation Workstation
Designed for supported video editing, encoding, photo processing, motion graphics and other creator workloads.
Software Development PC
A capable platform for IDEs, compiling projects, containers, virtual environments, testing and demanding development multitasking.
AI-Enabled Desktop
Intel® AI Boost provides a dedicated NPU for supported AI applications, local AI features and compatible software frameworks.
3D Design & Engineering
Suitable for CAD, 3D design, visualization and professional applications, with a suitable discrete GPU added where software benefits from GPU acceleration.
Virtualization Workstation
Use the 20-core platform for virtual machines, development environments, testing systems and virtualization-related workloads.
Overclocking PC
The unlocked K-series design is suited to enthusiast builds using compatible motherboard, BIOS, memory, power delivery and cooling configurations.
COMMON BUYING QUESTIONS
Intel Core Ultra 7 265K FAQ
What is the Intel Core Ultra 7 265K?
The Intel Core Ultra 7 265K is an unlocked desktop processor from Intel Core Ultra Series 2 with 20 cores, 20 threads and a maximum turbo frequency of up to 5.5 GHz.
How many cores and threads does the Core Ultra 7 265K have?
It has 20 total cores and 20 threads, consisting of 8 Performance-cores and 12 Efficient-cores.
What is the maximum clock speed of the 265K?
The maximum turbo frequency is up to 5.5 GHz. Intel lists up to 5.4 GHz for the Performance-cores and up to 4.6 GHz for the Efficient-cores.
What socket does the Core Ultra 7 265K use?
The processor uses the LGA1851 socket and is designed for compatible Intel 800-series desktop chipsets.
Which motherboards are compatible with the 265K?
Intel lists Z890, B860, W880, Q870 and H810 as compatible 800-series chipsets. Always check the motherboard manufacturer's CPU support and BIOS information before building.
Can I use a Z790 motherboard with the 265K?
No. Z790 is an LGA1700 platform. The Core Ultra 7 265K requires the LGA1851 platform and a compatible Intel 800-series motherboard.
Does the Core Ultra 7 265K support DDR4?
No. The 265K supports DDR5 memory, with Intel specifying support up to DDR5-6400 MT/s.
How much RAM does the 265K support?
Intel's current specification page lists up to 256 GB of DDR5 memory, using two memory channels. Actual supported capacity can depend on the motherboard and memory configuration.
Does the Intel Core Ultra 7 265K have integrated graphics?
Yes. The 265K includes Intel Graphics with four Xe-cores. A compatible motherboard can provide display output without a discrete GPU for supported display workloads.
What is the difference between Intel Core Ultra 7 265K and 265KF?
Both processors have 20 cores, 20 threads, up to 5.5 GHz maximum turbo frequency and the same 30 MB Intel Smart Cache and 36 MB L2 cache. The key difference is integrated graphics: the 265K includes Intel Graphics, while the 265KF does not.
Is the Intel Core Ultra 7 265K good for gaming?
Yes. It can be used as the CPU for a high-performance gaming PC. For demanding 1440p and 4K gaming, pair it with a suitable discrete graphics card. Gaming performance depends on the complete system configuration and game.
Is the 265K suitable for content creation?
Yes. Its 20-core architecture and high turbo frequency make it suitable for supported video editing, encoding, photo processing, motion graphics and other creator workloads.
Does the Core Ultra 7 265K have an NPU?
Yes. It includes Intel AI Boost with a dedicated NPU capable of up to 13 TOPS (Int8) for supported AI workloads.
Is the Core Ultra 7 265K unlocked?
Yes. The 265K is an unlocked K-series processor. Intel lists IA, BCLK and memory overclocking support with the Z890 chipset. Overclocking requires appropriate hardware, BIOS configuration and cooling.
Does the 265K require a dedicated graphics card?
No, not necessarily. The processor includes Intel Graphics. A dedicated GPU is recommended for demanding gaming, professional graphics, GPU rendering and GPU-intensive workloads.
What is the power consumption of the 265K?
Intel specifies a 125W Processor Base Power and up to 250W Maximum Turbo Power. The complete system should therefore be configured with suitable cooling, motherboard power delivery and PSU capacity.