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Intel Core Ultra 5 250K Plus
Intel Desktop CPU

Intel Core Ultra 5 250K Plus

84A
Cores18
Threads18
Boost Clock5.3 GHz
TDP125 W
SocketFCLGA-1851
Process3 nm
⇄ Compare with…

Benchmarks

Cinebench 2024 Single-Core139
Cinebench 2024 Multi-Core1853
TDP125 W Boost: 159 W
Cache L330MB
Cinebench 2024 (Single)139
Cinebench 2024 (Multi)1853
Geekbench 6 (Single-Core)3225
Geekbench 6 (Multi-Core)21,397
Passmark CPU (Single-Core)4772
Passmark CPU (Multi-Core)51,735
Blender CPU459.74
iGPU FLOPS1.9 TFLOPS

Full specifications

Cinebench

Cinebench 2026 (Single)
575
Cinebench 2026 (Multi)
7413

GeekBench v6

File compression
1600 MB/sec
Clang compilation
211.6 Klines/sec
HTML 5 Browser
485.7 pages/sec
PDF Renderer
588 Mpixels/sec
Text processing
400 pages/sec
Background blur
95.2 images/sec
Photo processing
170.8 images/sec
Ray tracing
39.7 Mpixels/sec

PassMark

Integer math
125.4 GOps/sec
Floating point math
163.3 GOps/sec
Find prime numbers
487M Primes/sec
Random string sorting
69.3M Strings/sec
Data encryption
42.2 GBytes/sec
Data compression
570.1 MBytes/sec
Physics
3481 Frames/sec
Extended instructions
44.7B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
14.8 PPW
Geekbench 6 Multi / Watt
171.2 PPW
Passmark CPU Mark / Watt
413.9 PPW
Blender / Watt
3.68 PPW

General

Vendor
Intel
Released
March 12, 2026
Type
Desktop
Instruction Set
x86-64
Codename
Arrow Lake
Model number
250K+
Integrated GPU
Arc iGPU (4-Cores)
AMD Equivalent
- AMD Ryzen 5 9600X

CPU

P-Cores
6
P-Threads
6
Base Frequency (P)
4.2 GHz
Turbo Boost Frequency (P)
5.3 GHz
E-Cores
12
E-Threads
12
Base Frequency (E)
3.3 GHz
Turbo Boost Frequency (E)
4.6 GHz
Total Cores
18
Total Threads
18
Bus Frequency
100 MHz
Multiplier
42x
L1 Cache
192K (per core)
L2 Cache
3MB (per core)
L3 Cache
30MB (shared)
Unlocked Multiplier
Yes

Package

Transistors
17.8 billions
Fabrication Process
3 nm
TDP (PL1)
125 W
Max. Boost TDP (PL2)
159 W
Socket
FCLGA-1851
Peak Temperature
105°C

iGPU

Integrated Graphics
Intel Arc iGPU (4-Cores)
GPU Base Clock
300 MHz
GPU Boost Clock
1900 MHz
Shading Units
512
TMUs
32
ROPs
16
Execution Units
64
TGP
14 W

Memory Support

Memory Types
- DDR5-7200
Max. Memory Size
256 GB
Memory Channels
2
Max. Memory Bandwidth
115.2 GB/s
ECC Support
Yes

Misc

Official Site
Intel Core Ultra 5 250K Plus official page
PCI Express Version
5.0
PCI Express Lanes
24

Specifications compiled from NanoReview. Last updated 2026-09-29.

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