Core Ultra 7 265K

Details and Benchmarks for Intel Core Ultra 7 265K

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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 265K based on all benchmark results gathered. Look at this like a meta score, you will find more specific workload ratings below.

8,122 Rank: 20
Rank Name Score Visual
16 Ryzen Threadripper PRO 7975WX 8,165
+0.5%
17 Core i9-14900KF 8,144
+0.3%
18 Ryzen Threadripper 7960X 8,132
+0.1%
19 Core i9-14900K 8,131
+0.1%
20 Core Ultra 7 265K 8,122
21 Core Ultra 7 265KF 8,114
-0.1%
22 Ryzen Threadripper PRO 9955WX 8,051
-0.9%
23 Core i9-13900KF 8,002
-1.5%
24 Ryzen 9 7950X 7,974
-1.8%
25 Ryzen Threadripper PRO 7965WX 7,970
-1.9%

View full ranking →

Multicore Score

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

7,808 Rank: 35
Rank Name Score Visual
31 Ryzen 9 7950X3D 7,970
+2.1%
32 Core i9-14900KF 7,882
+0.9%
33 Core i9-14900K 7,866
+0.7%
34 Ryzen 9 7950X 7,838
+0.4%
35 Core Ultra 7 265K 7,808
36 Xeon W-3175X 7,805
+-0%
37 Ryzen Threadripper 3960X 7,799
-0.1%
38 Core Ultra 7 265KF 7,797
-0.1%
39 Xeon W-3375 7,786
-0.3%
40 Core i9-13900KF 7,772
-0.5%

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Singlecore Score

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

8,332 Rank: 6
Rank Name Score Visual
2 Ryzen 9 9950X3D 8,598
+3.2%
3 Ryzen 9 9950X 8,587
+3.1%
4 Core i9-14900KS 8,485
+1.8%
5 Core i9-13900KS 8,343
+0.1%
6 Core Ultra 7 265K 8,332
7 Core Ultra 7 265KF 8,326
-0.1%
8 Core i9-14900KF 8,318
-0.2%
9 Core i9-14900K 8,308
-0.3%
10 Core i9-13900K 8,210
-1.5%
11 Core i9-13900KF 8,156
-2.1%

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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 265K based on integer math, floating point math, and prime number computation benchmarks.

7,262 Rank: 30
Rank Name Score Visual
26 Ryzen Threadripper PRO 5965WX 7,684
+5.8%
27 EPYC 7552 7,640
+5.2%
28 Xeon Gold 6438Y+ 7,280
+0.2%
29 Xeon W-3375 7,270
+0.1%
30 Core Ultra 7 265K 7,262
31 Xeon w7-3465X 7,251
-0.2%
32 Core Ultra 7 265KF 7,244
-0.2%
33 Core Ultra 9 275HX 7,223
-0.5%
34 Ryzen 9 7950X3D 7,204
-0.8%
35 Ryzen Threadripper PRO 3975WX 7,194
-0.9%

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Data Processing

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

6,771 Rank: 57
Rank Name Score Visual
53 Xeon w7-2495X 6,872
+1.5%
54 Xeon W-3175X 6,854
+1.2%
55 Xeon Gold 6442Y 6,805
+0.5%
56 EPYC 7402P 6,797
+0.4%
57 Core Ultra 7 265K 6,771
58 Core Ultra 7 265KF 6,767
-0.1%
59 Ryzen 9 7945HX3D 6,758
-0.2%
60 Xeon w7-3455 6,752
-0.3%
61 Xeon Platinum 8351N 6,725
-0.7%
62 Ryzen 9 7945HX 6,717
-0.8%

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Physics & Compute

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

6,791 Rank: 48
Rank Name Score Visual
44 EPYC 7502P 6,894
+1.5%
45 Xeon w7-2495X 6,872
+1.2%
46 Ryzen 9 7900X3D 6,864
+1.1%
47 EPYC 7402 6,806
+0.2%
48 Core Ultra 7 265K 6,791
49 Core Ultra 7 265KF 6,760
-0.5%
50 Xeon w7-2475X 6,757
-0.5%
51 Ryzen AI Max+ 395 6,750
-0.6%
52 Ryzen 9 7950X 6,734
-0.8%
53 EPYC 7542 6,723
-1%

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Core Ultra 7 265K Details

The Intel Core Ultra 7 265K stands as a formidable contender in the high-end desktop CPU landscape, positioned just behind the Core i9-14900K and Ryzen 9 7950X in overall performance. Launched in October 2024, this processor represents Intel's latest leap in the Arrow Lake-S architecture, built on a cutting-edge 3 nm process node by TSMC. With a base clock of 3.9 GHz and a turbo frequency reaching 5.5 GHz, the 20-core, 20-thread design is engineered for heavy workloads, delivering a single-core score of 8,332 and an overall score of 8,122, placing it at #20 among 2060 processors. Its multicore performance, rated at 7,808, ranks it #35, indicating strong scaling across multiple threads. While it trails the Core i9-14900K and Ryzen 9 7950X in raw benchmarks, its performance is tightly competitive with other flagship desktop CPUs, including the Core i9-14900KF and Ryzen 9 7950X3D.

At the heart of the Core Ultra 7 265K lies a 243 mm² die with 17.8 billion transistors, fabricated using TSMC’s 3 nm process. The chip features a robust cache hierarchy, including 0.183 MiB of L1 cache, 2.861 MiB of L2 cache, and a substantial 28.61 MiB of L3 cache. It supports DDR5 memory at up to 6400 MT/s over a dual-channel interface, with memory bandwidth reaching 102.4 GB/s. The processor operates at a 125 W TDP and uses the Socket 1851 platform, requiring a Z890, B860, W880, Q870, or H810 chipset for optimal performance. Despite its unlocked multiplier, which allows for straightforward overclocking, the high power consumption demands efficient cooling solutions, especially under sustained loads.

Integrated into the CPU is Intel’s Arc Xe-LPG Graphics with 64 execution units, offering decent integrated graphics performance suitable for light gaming and multimedia tasks. The GPU supports up to four display outputs and operates at a maximum frequency of 1.4 GHz. For workstation users, the inclusion of ECC memory support and hardware virtualization features—such as VT-x, VT-d, and TXT—makes this processor appealing for enterprise and server applications. Additionally, it supports advanced instruction sets including AVX2, FMA3, and SHA extensions, enhancing performance in scientific computing, encryption, and AI workloads.

In comparison to its closest siblings, the Core Ultra 7 265KF, the 265K shares nearly identical performance but includes integrated graphics, making it ideal for users who want a discrete GPU-free solution. Its positioning near the top of the single-core and overall rankings highlights its strength in both productivity and gaming scenarios. As of March 2026, the Core Ultra 7 265K remains a compelling choice for enthusiasts and professionals seeking a balance between raw power, efficiency, and advanced features, particularly in systems where a discrete GPU is not required.
Frequently Compared

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Intel Core Ultra 7 265K

Main Specifications

Designer: Intel
Name: Core Ultra 7 265K
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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