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Intel Core Ultra 5 250K Plus

Intel Core Ultra 5 250K Plus

Codename: Arrow Lake Released: March 12, 2026
Total Cores
18
Physical Cores
Total Threads
18
Concurrent Threads
Boost Clock
5300 MHz
Max Turbo Frequency

Technical Highlights

Vendor : Intel
Socket : FCLGA-1851
Manufacturing Process : 3 nm
TDP (PL1) : 125 W

About this CPU

Arrow Lake desktop CPU with 18 cores and 18 threads, featuring Intel Arc iGPU (4-Cores) for enthusiast gaming and creator desktops.

Last updated: April 10, 2026

Overall Score Of Intel Core Ultra 5 250K Plus

This summarizes how Intel Core Ultra 5 250K Plus scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

83
Overall
Single-Core Performance
86
Multi-Core Performance
78
CPU Architecture
75
Memory Architecture
63
Energy Efficiency
84

General Information of Intel Core Ultra 5 250K Plus

CPU Name

Intel Core Ultra 5 250K Plus

Vendor

Intel

Release Date

March 12, 2026

Type

Desktop

Instruction Set

x86-64

Codename

Arrow Lake

Package and Thermals of Intel Core Ultra 5 250K Plus

Manufacturing Process

Good

3 nm

67% of the current best Manufacturing Process score

Max Temp (TJMax)

Top tier

105 C

95% of the current best Max Temp (TJMax) score

Transistor Count

17.8 billion

TDP (PL1)

125 W

Max. Boost TDP (PL2)

159 W

Socket

FCLGA-1851

CPU Cores of Intel Core Ultra 5 250K Plus

Performance Cores

P-Cores

6

25% of the current best P-Cores score

P-Threads

6

19% of the current best P-Threads score

P-Core Base Frequency

Excellent

4200 MHz

89% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Excellent

5300 MHz

88% of the current best P-Core Turbo Frequency score

Efficient Cores

E-Cores

Excellent

12

75% of the current best E-Cores score

E-Threads

Excellent

12

75% of the current best E-Threads score

E-Core Base Frequency

Excellent

3300 MHz

75% of the current best E-Core Base Frequency score

E-Core Turbo Frequency

Top tier

4600 MHz

98% of the current best E-Core Turbo Frequency score

Total

Total Cores

Good

18

56% of the current best Total Cores score

Total Threads

Good

18

56% of the current best Total Threads score

Multiplier

Unlocked

Bus Frequency

Top tier

100 MHz

100% of the current best Bus Frequency score

Unlocked Multiplier

Yes

L1 Cache

Top tier

192 KB

100% of the current best L1 Cache score

L2 Cache

3 MB

5% of the current best L2 Cache score

L3 Cache

30 MB

16% of the current best L3 Cache score

NPU

No

Memory Support of Intel Core Ultra 5 250K Plus

Memory Types

Top tier

DDR5-7200

90% of the current best Memory Types score

Max Memory Size

Excellent

256 GB

50% of the current best Max Memory Size score

Memory Channels

2

3% of the current best Memory Channels score

Max Memory Bandwidth

115.2 GB/s

14% of the current best Max Memory Bandwidth score

ECC Support

Yes

Benchmarks of Intel Core Ultra 5 250K Plus

Geekbench V6

Benchmark results for this category.

Multi-Core:
21,638 (14th)
66% of max score
Good
Single-Core:
3,329 (19th)
78% of max score
Excellent
File Compression:
1,600
59% of max score
Clang Compression:
212
66% of max score
Good
HTML5 Browser:
486
59% of max score
PDF Renderer:
588
76% of max score
Excellent
Text Processing:
400
89% of max score
Excellent
Background Blur:
95
82% of max score
Excellent
Photo Processing:
171
72% of max score
Good
Ray Tracing:
40
65% of max score
Good

PassMark CPU

Benchmark results for this category.

Multi-Core:
53,687 (23rd)
74% of max score
Good
Single-Core:
5,017 MOps/Sec
85% of max score
Excellent
Integer Math:
131,400 MOps/Sec
54% of max score
Floating Point:
172,600 MOps/Sec
76% of max score
Excellent
Prime Numbers:
434 Million Primes/Sec
41% of max score
String Sorting:
72,400 Thousand Strings/Sec
59% of max score
Data Encryption:
44,300 MBytes/Sec
76% of max score
Excellent
Data Compression:
590,900 KBytes/Sec
55% of max score
Physics:
3,237 Frames/Sec
37% of max score
Extended Instructions:
46,400 Million Matrices/Sec
62% of max score
Good

Cinebench 2024

Benchmark results for this category.

Multi-Core:
1,853 (30th)
59% of max score
Single-Core:
139
67% of max score
Good

Blender

Benchmark results for this category.

Render Score:
58% of max score

Performance Charts Of Intel Core Ultra 5 250K Plus

These charts show how Intel Core Ultra 5 250K Plus balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
Intel Core Ultra 5 250K Plus

Performance Benchmarks

Grey is the market top value. Colored bar is Intel Core Ultra 5 250K Plus.
Market Top
Intel Core Ultra 5 250K Plus

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Frequently Asked Questions about Intel Core Ultra 5 250K Plus

The Intel Core Ultra 5 250K Plus was officially released in March 12, 2026, targeting the Desktop market.

The Intel Core Ultra 5 250K Plus is equipped with 18 cores and 18 threads, making it a powerhouse for heavily threaded professional workloads like video editing and 3D rendering.

The Intel Core Ultra 5 250K Plus uses the FCLGA-1851 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.

The Intel Core Ultra 5 250K Plus operates at a base clock frequency of 4200 MHz for its performance cores (and 3300 MHz for E-cores). This is the speed the processor runs at under normal, non-intensive workloads.

The Intel Core Ultra 5 250K Plus can reach a maximum turbo boost frequency of 5300 MHz on its performance cores (and 4600 MHz for E-cores). This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The Intel Core Ultra 5 250K Plus has a maximum junction temperature (TjMax) of 105 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.

The Intel Core Ultra 5 250K Plus achieves a multi-core score of 1,853 on Cinebench 2024, reflecting its capability in multi-threaded creative and rendering applications.

The Intel Core Ultra 5 250K Plus scores 3,329 on the Geekbench v6 single-core test, indicating how snappy and responsive it will feel in everyday applications and most games.

With an overall performance rating of 83%, the Intel Core Ultra 5 250K Plus is considered a high-performance processor in our comprehensive CPU database.

The Intel Core Ultra 5 250K Plus features 30 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.

The Intel Core Ultra 5 250K Plus has a base power consumption (TDP) of 125 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The Intel Core Ultra 5 250K Plus supports DDR5-7200 memory, dictating the RAM speeds and capacities you can pair with this processor.

The Intel Core Ultra 5 250K Plus includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.