Intel Core Ultra 7 265K 3.9Ghz (20-Core, 20 Treads, 66MB Cache) CPU w/ Intel Xe-LPG Graphics (TDP 250W) (LGA1851) CLICK TO EXPAND
Intel Core Ultra 7 265K 3.9Ghz (20-Core, 20 Treads, 66MB Cache) CPU w/ Intel Xe-LPG Graphics (TDP 250W) (LGA1851)
Intel Core Ultra 7 265K 3.9Ghz (20-Core, 20 Treads, 66MB Cache) CPU w/ Intel Xe-LPG Graphics (TDP 250W) (LGA1851)
Intel Core Ultra 7 265K 3.9Ghz (20-Core, 20 Treads, 66MB Cache) CPU w/ Intel Xe-LPG Graphics (TDP 250W) (LGA1851)
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Intel Core Ultra 7 265K 3.9Ghz (20-Core, 20 Treads, 66MB Cache) CPU w/ Intel Xe-LPG Graphics (TDP 250W) (LGA1851)

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$338.90
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General
Product NameIntel Core Ultra 7 Processor 265K
Processor Number265K
Code NameArrow Lake (Series 2)
Vertical SegmentDesktop
OPN / Box SKUBX80768265K
Recommended Customer Price (RCP)$394.00 – $409.00
Unlocked / OverclockableYes (K-suffix, unlocked multiplier)
Thermal Solution IncludedNo
64-Bit ProcessingYes (Intel 64)
Overall Peak TOPS (Int8)25 TOPS
CPU Cores & Threads
Total Cores20
Performance-cores (P-Cores)8
Efficient-cores (E-Cores)12
Low Power Efficient-cores (LP E-Cores)0
Total Threads20 (No Hyper-Threading)
Hyper-Threading TechnologyNo
Clock Speeds
P-Core Base Frequency3.9 GHz
E-Core Base Frequency3.3 GHz
Max Turbo Frequency5.5 GHz
P-Core Max Turbo Frequency5.4 GHz
E-Core Max Turbo Frequency4.6 GHz
Intel Turbo Boost Max Technology 3.0 Frequency5.5 GHz
Intel Thermal Velocity BoostYes (P-Cores only)
Cache
L3 Cache (Intel Smart Cache)30 MB
Total L2 Cache36 MB
P-Core L1 Instruction Cache8 × 64 KB
P-Core L1 Data Cache8 × 48 KB
P-Core L2 Cache8 × 3 MB (3 MB per P-Core)
E-Core L1 Instruction Cache12 × 64 KB
E-Core L1 Data Cache12 × 32 KB
E-Core L2 Cache3 × 4 MB (4 MB per 4-core cluster)
Memory
Memory TypeDDR5
Max Memory Speed (1DPC)DDR5-6400 MT/s (CUDIMM 1Rx8, 1Rx16, 2Rx8)
Max Memory Capacity192 GB
Memory Channels2 (Dual-Channel)
ECC Memory SupportYes
Intel XMP (Extreme Memory Profile)Yes (DDR5 Overclocking)
Power
Processor Base Power (PBP / PL1)125 W
Maximum Turbo Power (MTP / PL2)250 W
Tj Max (Max Junction Temperature)105°C
Package & Socket
CPU SocketLGA 1851 (FCLGA-1851)
Compatible ChipsetsIntel 800 Series (Z890, etc.)
Package DesignMulti-Chip Package (MCP) / Fovero 3D Packaging
Manufacturing Process
CPU Die (Compute Tile)TSMC N3B (3nm)
GPU DieTSMC N5P (5nm)
SoC & I/O TileTSMC N6 (6nm)
Base TileIntel 22nm (carries chiplets via Fovero)
Integrated Graphics
GPU NameIntel Graphics (Xe-LPG Architecture)
GPU Execution Units / Shader Cores4 Xe-Cores (iGPU)
Max GPU Clock FrequencyUp to 2.0 GHz
DirectX SupportDirectX 12
Intel Quick Sync VideoYes
PCIe & I/O
PCIe 5.0 Lanes20
PCIe 4.0 Lanes4
Total PCIe Lanes24
DMI (Direct Media Interface)DMI 4.0 × 8 (to chipset)
AI & NPU
Integrated NPUYes
NPU PerformanceUp to 13 TOPS
Overall Peak TOPS (CPU + GPU + NPU)25 TOPS (Int8)
Intel Deep Learning Boost (DL Boost)Yes (AVX2 on CPU)
AI Frameworks SupportedOpenVINO™, WindowsML, DirectML, ONNX RT, WebNN
Technologies & Features
Intel Thread DirectorYes
Intel Turbo Boost Technology 2.0Yes
Intel Turbo Boost Max Technology 3.0Yes
Intel Speed Shift TechnologyYes
Enhanced Intel SpeedStep TechnologyYes
Intel Virtualization Technology (VT-x)Yes
Intel VT-d (Directed I/O)Yes
Intel Trusted Execution TechnologyYes
Intel Volume Management Device (VMD)Yes
Intel Active Management Technology (AMT)Yes
Intel vPro TechnologyYes (Enterprise)
Intel Stable Image Platform Program (SIPP)Yes
Intel eXtreme Tuning Utility (XTU)Yes
Idle StatesYes
Thermal Monitoring TechnologiesYes
Intel Advanced Vector Extensions 2 (AVX2)Yes
Dual BCLK TuningYes (Compute & SoC die independently)
Security
Intel Boot GuardYes
Intel Secure KeyYes
Intel Total Memory EncryptionYes
Intel OS GuardYes
Intel Control-Flow Enforcement TechnologyYes
Mode-Based Execute Control (MBEC)Yes
AES New Instructions (AES-NI)Yes
Execute Disable BitYes

The Intel Core Ultra 7 265K is a 20-core processor built on the LGA 1851 socket, combining 8 performance cores and 12 efficient cores to handle demanding workloads and heavy multitasking. With a base frequency of 3.9 GHz and max turbo frequency up to 5.5 GHz, it delivers responsive performance backed by 66 MB of total cache.

This CPU supports up to 256 GB of DDR5-6400 memory across two channels and includes Intel integrated graphics. Rated at 125 W base TDP and up to 250 W max TDP, it requires a compatible LGA 1851 motherboard and a separate cooling solution, as no cooler is included in the box.

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Intel Core Ultra 7 265K 3.9Ghz (20-Core, 20 Treads, 66MB Cache) CPU w/ Intel Xe-LPG Graphics (TDP 250W) (LGA1851)
$338.90