Core Ultra 7 265KF

Details and Benchmarks for Intel Core Ultra 7 265KF

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Benchmark Results

Combined benchmark scores based on multiple data points, giving a quick overview of this processor's performance.

Overall Score

Overall score for Core Ultra 7 265KF based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

8,114 Rank: 21
Rank Name Score Visual
17 Core i9-14900KF 8,144
+0.4%
18 Ryzen Threadripper 7960X 8,132
+0.2%
19 Core i9-14900K 8,131
+0.2%
20 Core Ultra 7 265K 8,122
+0.1%
21 Core Ultra 7 265KF 8,114
22 Ryzen Threadripper PRO 9955WX 8,051
-0.8%
23 Core i9-13900KF 8,002
-1.4%
24 Ryzen 9 7950X 7,974
-1.7%
25 Ryzen Threadripper PRO 7965WX 7,970
-1.8%
26 Ryzen 9 7950X3D 7,951
-2%

View full ranking →

Multicore Score

Multicore performance score for Core Ultra 7 265KF based on multi-threaded benchmark results.

7,797 Rank: 38
Rank Name Score Visual
34 Ryzen 9 7950X 7,838
+0.5%
35 Core Ultra 7 265K 7,808
+0.1%
36 Xeon W-3175X 7,805
+0.1%
37 Ryzen Threadripper 3960X 7,799
+0%
38 Core Ultra 7 265KF 7,797
39 Xeon W-3375 7,786
-0.1%
40 Core i9-13900KF 7,772
-0.3%
41 Xeon W-3275 7,748
-0.6%
42 EPYC 7551P 7,745
-0.7%
43 Ryzen Threadripper PRO 5965WX 7,734
-0.8%

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Singlecore Score

Single-core performance score for Core Ultra 7 265KF based on single-threaded benchmark results.

8,326 Rank: 7
Rank Name Score Visual
3 Ryzen 9 9950X 8,587
+3.1%
4 Core i9-14900KS 8,485
+1.9%
5 Core i9-13900KS 8,343
+0.2%
6 Core Ultra 7 265K 8,332
+0.1%
7 Core Ultra 7 265KF 8,326
8 Core i9-14900KF 8,318
-0.1%
9 Core i9-14900K 8,308
-0.2%
10 Core i9-13900K 8,210
-1.4%
11 Core i9-13900KF 8,156
-2%
12 Ryzen 9 9900X 8,106
-2.6%

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Workload Scores

Performance scores grouped by workload type, normalized and aggregated from multiple raw benchmark results.

Number Crunching

Aggregated score for Core Ultra 7 265KF based on integer math, floating point math, and prime number computation benchmarks.

7,244 Rank: 32
Rank Name Score Visual
28 Xeon Gold 6438Y+ 7,280
+0.5%
29 Xeon W-3375 7,270
+0.4%
30 Core Ultra 7 265K 7,262
+0.2%
31 Xeon w7-3465X 7,251
+0.1%
32 Core Ultra 7 265KF 7,244
33 Core Ultra 9 275HX 7,223
-0.3%
34 Ryzen 9 7950X3D 7,204
-0.6%
35 Ryzen Threadripper PRO 3975WX 7,194
-0.7%
36 Ryzen Threadripper 3970X 7,171
-1%
37 Ryzen 9 9900X3D 7,139
-1.4%

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Data Processing

Aggregated score for Core Ultra 7 265KF based on data encryption, data compression, and string sorting benchmarks.

6,767 Rank: 58
Rank Name Score Visual
54 Xeon W-3175X 6,854
+1.3%
55 Xeon Gold 6442Y 6,805
+0.6%
56 EPYC 7402P 6,797
+0.4%
57 Core Ultra 7 265K 6,771
+0.1%
58 Core Ultra 7 265KF 6,767
59 Ryzen 9 7945HX3D 6,758
-0.1%
60 Xeon w7-3455 6,752
-0.2%
61 Xeon Platinum 8351N 6,725
-0.6%
62 Ryzen 9 7945HX 6,717
-0.7%
63 EPYC 7601 6,712
-0.8%

View full ranking →

Physics & Compute

Aggregated score for Core Ultra 7 265KF based on physics simulation and extended instruction set (SSE/AVX) benchmarks.

6,760 Rank: 49
Rank Name Score Visual
45 Xeon w7-2495X 6,872
+1.7%
46 Ryzen 9 7900X3D 6,864
+1.5%
47 EPYC 7402 6,806
+0.7%
48 Core Ultra 7 265K 6,791
+0.5%
49 Core Ultra 7 265KF 6,760
50 Xeon w7-2475X 6,757
+-0%
51 Ryzen AI Max+ 395 6,750
-0.1%
52 Ryzen 9 7950X 6,734
-0.4%
53 EPYC 7542 6,723
-0.5%
54 Ryzen Threadripper 3960X 6,720
-0.6%

View full ranking →

Core Ultra 7 265KF Details

Designed for high-performance desktop workloads, the Intel Core Ultra 7 265KF is a powerful 20-core, 20-thread processor built on the Arrow Lake-S architecture. Launched in October 2024, it is part of Intel's latest generation of desktop CPUs, targeting enthusiasts, content creators, and power users who demand both single-threaded responsiveness and strong multi-core throughput. With a base clock of 3.9 GHz and a turbo frequency reaching 5.5 GHz, the processor leverages Intel’s 3 nm process node manufactured by TSMC, delivering exceptional performance per watt despite its 125 W TDP. The chip features a robust cache hierarchy, including 0.183 MiB of L1 cache, 2.861 MiB of L2 cache, and a massive 28.61 MiB of L3 cache, which helps maintain high memory bandwidth and low latency under heavy workloads.

The Core Ultra 7 265KF is socketed in the new Socket 1851 and is compatible with Intel’s Z890, B860, W880, Q870, and H810 chipsets, ensuring broad platform support for modern motherboards. It supports DDR5 memory with a dual-channel interface and officially rated speeds up to 6400 MT/s, with overclocking enabling even higher performance when paired with compatible memory modules. The CPU also includes 20 PCIe 5.0 lanes directly from the CPU, providing ample bandwidth for high-speed storage and expansion cards. Notably, this processor does not include integrated graphics, requiring a discrete GPU for display output.

Intel has equipped the Core Ultra 7 265KF with a comprehensive set of instruction set extensions, including AVX, AVX2, SSE, and other modern features like BMI, FMA3, and SHA-NI, making it well-suited for compute-intensive applications such as video editing, 3D rendering, and machine learning. It also supports hardware virtualization technologies like VT-x and VT-d, enabling efficient virtual machine operations. Additionally, the unlocked multiplier allows for straightforward overclocking, giving enthusiasts the flexibility to push performance beyond stock settings.

In benchmark testing, the Core Ultra 7 265KF delivers a single-core score of 8326, ranking #7 among 2060 processors, placing it just behind the Core Ultra 7 265K and ahead of the Core i9-14900KF. Its multicore score of 7797 ranks #38, slightly behind the Core Ultra 7 265K and the Ryzen Threadripper 3960X, but ahead of the Core i9-13900KF. The overall score of 8114 places it at #21, outperforming many high-end mainstream and workstation CPUs. Notably, it trails only a few of Intel’s top-tier and AMD’s highest-end offerings, including the Core i9-14900KS and Ryzen 9 9950X3D, indicating its position as a flagship-level consumer processor.

As of March 2026, the Core Ultra 7 265KF remains a compelling choice for users seeking a balance of high single-core performance and strong multicore capabilities. While its lack of integrated graphics means it requires a dedicated GPU, its powerful core count, high boost frequencies, and advanced features make it ideal for gaming, streaming, and professional content creation. Its strong positioning in both single-threaded and multi-threaded performance makes it a versatile option for modern desktop builds.
Frequently Compared

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Intel Core Ultra 7 265KF

Main Specifications

Designer: Intel
Name: Core Ultra 7 265KF
Cores: 20
Threads: 20
Base Frequency: 3900 MHz
Clock Multiplier: 39x (unlocked)
Core Name: Arrow Lake-S
Socket: Socket 1851
Package: FC-LGA18W
Target Segment: Desktop
TDP: 125 W

Cache Specifications

L1 Cache: 187.392 KiB
L2 Cache: 2.861 MiB
L3 Cache: 28.610 MiB

Memory Specifications

Supported Memory Type: DDR5

Physical Specifications

Process: 3 nm
Die Area: 243 mm²
Manufacturer: TSMC

CPU Features

MMX SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX AVX2 ABM BMI1 BMI2 FMA3 RdRand ADX CLMUL F16C TBT 2.0 EIST TXT vPro VT-x VT-d SIPP SHA TBMT 3.0
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