INTEL

Intel Core Ultra 7 265K

Intel processor specifications and benchmark scores

20
Cores
20
Threads
5.5
GHz Boost
125W
TDP
๐Ÿ”“Unlocked ๐Ÿ–ฅ๏ธIntegrated GPU ๐Ÿ›ก๏ธECC Memory

Intel Core Ultra 7 265K Specifications

โš™๏ธ

Core Ultra 7 265K Core Configuration

Processing cores and threading

The Intel Core Ultra 7 265K features 20 physical cores and 20 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
20
Threads
20
Hybrid Cores
P-Cores: 8 E-Cores: 12
SMP CPUs
1
โฑ๏ธ

Ultra 7 265K Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core Ultra 7 265K benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core Ultra 7 265K by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.9 GHz
Boost Clock
5.5 GHz
P-Core Turbo
5.4 GHz
E-Core Frequency
3.3 GHz up to 4.6 GHz
Multiplier
39x ๐Ÿ”“
๐Ÿ’พ

Intel's Core Ultra 7 265K Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the Ultra 7 265K processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core Ultra 7 265K's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
192 KB (per core)
L2 Cache
3 MB (per core)
L3 Cache
30 MB (shared)
๐Ÿ—๏ธ

Arrow Lake Architecture & Process

Manufacturing and design details

The Intel Core Ultra 7 265K is built on Intel's 3 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in Ultra 7 265K incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Arrow Lake
Codename
Arrow Lake-S
Process Node
3 nm
Foundry
TSMC
Transistors
17,800 million
Die Size
243 mmยฒ
Generation
Ultra 7 (Arrow Lake)
๐Ÿ”ข

Arrow Lake Instruction Set Features

Supported CPU instructions and extensions

The Core Ultra 7 265K by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
AVX-VNNI
FMA3
SHA
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
TXT
Thread Director
AI Boost
๐Ÿ”Œ

Ultra 7 265K Power & Thermal

TDP and power specifications

The Intel Core Ultra 7 265K has a TDP (Thermal Design Power) of 125W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
125W
PL1 (Base Power)
250 W
PL2 (Turbo Power)
250 W
Tj Max
105ยฐC
๐Ÿ”ง

Intel Socket 1851 Platform & Socket

Compatibility information

The Core Ultra 7 265K uses the Intel Socket 1851 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 1851
Chipsets
Z890, B860, W880, Q870, H810
PCIe
Gen 5, 20 Lanes(CPU only)
Package
FC-LGA18W
DDR5

Intel Socket 1851 Memory Support

RAM compatibility and speeds

Memory support specifications for the Ultra 7 265K define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core Ultra 7 265K determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR5
Memory Bus
Dual-channel
Memory Bandwidth
102.4 GB/s
ECC Memory
Supported
๐Ÿ–ฅ๏ธ

Intel's Core Ultra 7 265K Integrated Graphics

Built-in GPU specifications

The Intel Core Ultra 7 265K includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the Ultra 7 265K provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Arc Xe-LPG Graphics 64EU
Graphics Model
Arc Xe-LPG Graphics 64EU
๐Ÿ“ฆ

Core Ultra 7 265K Product Information

Release and pricing details

The Intel Core Ultra 7 265K is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core Ultra 7 265K by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Oct 2024
Launch Price
$394
Market
Desktop
Status
Active
Part Number
SRQCW

Core Ultra 7 265K Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core Ultra 7 265K performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #86 of 1788
5,040
34%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core Ultra 7 265K handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #86 of 1245
711
34%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core Ultra 7 265K. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #86 of 1788
21,003
34%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core Ultra 7 265K. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #86 of 1784
2,965
34%
Max: 8,811
Compare with other CPUs

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core Ultra 7 265K after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #86 of 1788
50,009
34%
Max: 148,601
Compare with other CPUs

๐Ÿ† Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core Ultra 7 265K maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #86 of 1788
7,060
34%
Max: 20,979
Compare with other CPUs

passmark_data_compressionSource

Data compression measures how fast Intel Core Ultra 7 265K can compress and decompress files. This is important for archiving, backup software, and file transfer applications. Higher scores mean faster ZIP, RAR, and backup operations.

passmark_data_compression #78 of 528
668,420
12%
Max: 5,427,555
Compare with other CPUs

๐Ÿ† Top 5 Performers

#1 AMD EPYC 9965
5,427,555
#2 AMD EPYC 9845
4,680,013
#3 AMD EPYC 9755
4,517,407
#4 AMD EPYC 9745
3,929,890

passmark_data_encryptionSource

Data encryption tests how fast Intel Core Ultra 7 265K can encrypt information using AES and other algorithms. This is critical for security applications, VPNs, and secure communications.

passmark_data_encryption #50 of 528
48,380
15%
Max: 316,606
Compare with other CPUs

๐Ÿ† Top 5 Performers

#1 AMD EPYC 9965
316,606
#2 AMD EPYC 9845
296,808
#3 AMD EPYC 9755
284,927
#4 AMD EPYC 9754
231,891
#5 AMD EPYC 9745
229,447

passmark_extended_instructionsSource

Extended instructions tests Intel Core Ultra 7 265K performance using SSE and AVX instruction sets. These specialized instructions accelerate multimedia, scientific, and AI workloads. Video encoding and image processing heavily utilize SIMD capabilities.

passmark_extended_instructions #60 of 528
54,620
14%
Max: 392,159
Compare with other CPUs

๐Ÿ† Top 5 Performers

#1 AMD EPYC 9965
392,159
#2 AMD EPYC 9845
314,798
#3 AMD EPYC 9755
303,321
#4 AMD EPYC 9745
280,477

passmark_find_prime_numbersSource

Find prime numbers tests Intel Core Ultra 7 265K ability to identify primes through intensive calculations. This is a pure computational benchmark that stresses CPU arithmetic units without memory bottlenecks. The test reveals raw mathematical processing capability. Higher scores indicate superior arithmetic throughput independent of memory subsystem performance.

passmark_find_prime_numbers #44 of 528
495
20%
Max: 2,422
Compare with other CPUs

passmark_floating_point_mathSource

Floating point math measures how Intel Core Ultra 7 265K handles decimal calculations critical for scientific computing and 3D rendering. This affects performance in CAD and physics simulations. Game physics engines also rely heavily on floating point operations.

passmark_floating_point_math #38 of 528
190,032
17%
Max: 1,141,430
Compare with other CPUs

๐Ÿ† Top 5 Performers

#1 AMD EPYC 9965
1,141,430
#2 AMD EPYC 9845
978,377
#3 AMD EPYC 9755
922,900
#4 AMD EPYC 9745
761,219
#5 AMD EPYC 9655P
710,260

passmark_integer_mathSource

Integer math tests how fast Intel Core Ultra 7 265K processes whole number calculations essential for database operations and compression algorithms. This is fundamental to general computing performance.

passmark_integer_math #120 of 528
143,387
8%
Max: 1,806,439
Compare with other CPUs

๐Ÿ† Top 5 Performers

#1 AMD EPYC 9965
1,806,439
#2 AMD EPYC 9845
1,687,531
#3 AMD EPYC 9755
1,549,946
#4 AMD EPYC 9745
1,224,315

passmark_multithreadSource

PassMark multi-thread tests Intel Core Ultra 7 265K across integer math, floating point, compression, and encryption using all cores. This provides an overall multi-threaded CPU performance score.

passmark_multithread #53 of 528
58,838
34%
Max: 174,825
Compare with other CPUs

passmark_physicsSource

Physics tests how Intel Core Ultra 7 265K handles physics simulations used in games and engineering software. This measures performance in calculating object interactions and movements. Games with complex physics benefit from higher scores.

passmark_physics #66 of 528
3,826
14%
Max: 27,806
Compare with other CPUs

๐Ÿ† Top 5 Performers

#1 AMD EPYC 9755
27,806
#2 AMD EPYC 9655P
26,810
#3 AMD EPYC 9655
25,958
#4 AMD EPYC 9684X
24,686
#5 AMD EPYC 9575F
22,021

passmark_random_string_sortingSource

Random string sorting measures how fast Intel Core Ultra 7 265K can organize text data. This is important for database operations, search indexing, and data processing applications. Applications that process large amounts of text benefit from higher scores.

passmark_random_string_sorting #73 of 528
80,132
13%
Max: 609,901
Compare with other CPUs

๐Ÿ† Top 5 Performers

#1 AMD EPYC 9965
609,901
#2 AMD EPYC 9755
571,185
#3 AMD EPYC 9845
538,060
#4 AMD EPYC 9745
468,975
#5 AMD EPYC 9655P
455,310

passmark_single_threadSource

PassMark single-thread measures per-core performance of Intel Core Ultra 7 265K across various computational tasks. This score is critical for gaming and single-threaded applications. Higher scores mean better system responsiveness in everyday use. Many legacy applications and games still depend heavily on single-thread speed.

passmark_single_thread #3 of 528
4,904
96%
Max: 5,097

passmark_singlethreadSource

PassMark single-thread measures per-core performance of Intel Core Ultra 7 265K across various computational tasks. This score is critical for gaming and single-threaded applications.

passmark_singlethread #3 of 528
4,904
96%
Max: 5,097

About Intel Core Ultra 7 265K

The Intel Core Ultra 7 265K is more than just a processor; itโ€™s a beast built for crushing heavy workloads. With 20 cores and 20 threads, this chip handles multitasking like a pro, acing PassMark tests in multithreaded performance with a score of 58,838 points. Data compression? It scores 668,420, making it a go-to for content creators and data-heavy tasks. Whether youโ€™re editing 8K videos or rendering complex 3D scenes, the Ultra 7 265K delivers consistent speed without breaking a sweat. Plus, with a base clock of 3.90 GHz and a turbo boost up to 5.50 GHz, thereโ€™s no task too big for this powerhouse.

Gamers, listen up: the Intel Core Ultra 7 265K brings serious firepower to your rig. Its high turbo clock ensures smooth frame rates in even the most demanding AAA titles, while the 30 MB shared L3 cache reduces latency for faster load times. In benchmarks like floating-point math (190,032 points) and integer math (143,387 points), it outperforms many rivals, keeping your gameplay buttery smooth. Pair it with a high-end GPU, and youโ€™ve got a setup that can handle ray tracing, VR, and esports titles at ultra settings. This isnโ€™t just a gaming CPU itโ€™s a gateway to next-gen performance.

When it comes to price-to-performance, the Intel Core Ultra 7 265K strikes a sweet spot. Launching at $394, itโ€™s priced competitively against similar 20-core chips, but its 3 nm process technology gives it an edge in efficiency and power. The 125W TDP is manageable for most high-end builds, and the Socket 1851 compatibility ensures future-proofing. For creators, streamers, and gamers who demand top-tier performance without emptying their wallets, this processor delivers serious bang for your buck. Itโ€™s not the cheapest, but itโ€™s one of the smartest investments you can make in 2024.

Before you dive in, consider compatibility. The Intel Core Ultra 7 265K uses the new Intel Socket 1851, so youโ€™ll need a compatible motherboard no dropping this into last-gen boards. Hereโ€™s what to check:

  1. Motherboard chipset support for Arrow Lake
  2. Sufficient power delivery for 125W TDP
  3. BIOS updates for optimal performance
  4. Cooling solutions that can handle turbo boosts
  5. DDR5 memory support for maximum bandwidth
If youโ€™re building a new rig or upgrading from an older Intel platform, this CPU is worth the effort. Its blend of cores, clock speeds, and efficiency makes it a standout in the Ultra 7 lineup.

The AMD Equivalent of Core Ultra 7 265K

Looking for a similar processor from AMD? The AMD Ryzen 7 9800X3D offers comparable performance and features in the AMD lineup.

AMD Ryzen 7 9800X3D

AMD โ€ข 8 Cores

View Specs Compare

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