Intel Core Ultra 5 250K Plus vs i5 11600K

We compared two desktop CPUs: the 4.2 GHz Intel Core Ultra 5 250K Plus with 18-cores against the 3.9 GHz i5 11600K with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
The "iGPU" and "Power Efficiency" have a minor impact on the NanoReview Score for desktop CPU.
NanoReview Final Score
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Value for money (Beta)

Global average CPU prices are used by default! For better accuracy, enter your current prices and click “Calculate".
Currency
VS
169.6
(Excellent)
Value Index
83.2
(Good)

Key Differences

What are the key differences between 11600K and Plus
Advantages of Intel Core Ultra 5 250K Plus
  • Newer - released 5 years later
  • More modern manufacturing process – 3 versus 14 nanometers
  • Has 12 more physical cores
  • More powerful Intel Arc iGPU (4-Cores) integrated graphics: 1.9 vs 0.7 TFLOPS
  • Has 18 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
  • Around 65.2 GB/s (130%) higher theoretical memory bandwidth
  • Supports up to 256 GB DDR5-7200 RAM
  • 41% faster in a single-core Geekbench v6 test - 3225 vs 2295 points
  • Newer PCI Express version – 5.0
  • 8% higher Turbo Boost frequency (5.3 GHz vs 4.9 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) 575 -
Cinebench 2026 (Multi) 7413 -
Cinebench Scores (#39th place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 1600 MB/sec 670.1 MB/sec
Clang compilation 211.6 Klines/sec 66.9 Klines/sec
HTML 5 Browser 485.7 pages/sec 199.4 pages/sec
PDF Renderer 588 Mpixels/sec 286.7 Mpixels/sec
Text processing 400 pages/sec 223.1 pages/sec
Background blur 95.2 images/sec 43.8 images/sec
Photo processing 170.8 images/sec 80.8 images/sec
Ray tracing 39.7 Mpixels/sec 15.1 Mpixels/sec
Sources: GeekBench [1], [2] – 1122 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 125.4 GOps/sec 64.5 GOps/sec
Floating point math 163.3 GOps/sec 38.2 GOps/sec
Find prime numbers 487M Primes/sec 58M Primes/sec
Random string sorting 69.3M Strings/sec 27.9M Strings/sec
Data encryption 42.2 GBytes/sec 12.2 GBytes/sec
Data compression 570.1 MBytes/sec 242.2 MBytes/sec
Physics 3481 Frames/sec 939 Frames/sec
Extended instructions 44.7B Matrices/sec 17.6B Matrices/sec
Sources: PassMark [3], [4] – 254 & 2671 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 14.8 PPW 4.7 PPW
Geekbench 6 Multi / Watt 171.2 PPW 72.9 PPW
Passmark CPU Mark / Watt 413.9 PPW 155.8 PPW
Blender / Watt 3.68 PPW -
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core Ultra 5 250K Plus
DateBenchmarkResult
📘 2026-05-20 (sparehobos)Cinebench 2024150 / 2004
Intel Core i5 11600K
DateBenchmarkResult
📘 2025-09-27 (TheMeteAdam)Cinebench 202488 / 481
📘 2025-08-19 (Stephen Brown)Cinebench 202491 / 582

Specifications

Full technical specification of Intel Core Ultra 5 250K Plus and i5 11600K

General

Vendor Intel Intel
Released March 12, 2026 March 30, 2021
Type Desktop Desktop
Instruction Set x86-64 x86-64
Codename Arrow Lake Rocket Lake
Model number 250K+ i5-11600K
Integrated GPU Arc iGPU (4-Cores) UHD Graphics 750
Rival Equivalent - AMD Ryzen 5 9600X - AMD Ryzen 5 5600X
Successor - - Intel Core Ultra 5 250K Plus
Intel CPU rating (11th and 174th place)

CPU

Performance Cores
P-Cores 6 6
P-Threads 6 12
Base Frequency (P) 4.2 GHz 3.9 GHz
Turbo Boost Frequency (P) 5.3 GHz 4.9 GHz
Efficient Cores
E-Cores 12 -
E-Threads 12 -
Base Frequency (E) 3.3 GHz -
Turbo Boost Frequency (E) 4.6 GHz -
Total
Total Cores 18 6
Total Threads 18 12
Bus Frequency 100 MHz 100 MHz
Multiplier 42x 39x
Bus Bandwidth - 8 GT/s
L1 Cache 192K (per core) 64K (per core)
L2 Cache 3MB (per core) 512K (per core)
L3 Cache 30MB (shared) 12MB (shared)
Unlocked Multiplier Yes Yes

Package

Transistors 17.8 billions -
Fabrication Process 3 nm 14 nm
TDP (PL1) 125 W 125 W
Max. Boost TDP (PL2) 159 W -
Socket FCLGA-1851 LGA-1200
Peak Temperature 105°C 100°C
Desktop CPU ranking (19th and 117th place)

iGPU

Integrated Graphics Intel Arc iGPU (4-Cores) Intel UHD Graphics 750
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1900 MHz 1300 MHz
Shading Units 512 256
TMUs 32 64
ROPs 16 32
Execution Units 64 32
TGP 14 W 15 W
iGPU FLOPS
1.9 TFLOPS
0.7 TFLOPS

Memory Support

Memory Types - DDR5-7200 - DDR4-3200
Max. Memory Size 256 GB 128 GB
Memory Channels 2 2
Max. Memory Bandwidth 115.2 GB/s 50 GB/s
ECC Support Yes No

Misc

Official Site Intel Core Ultra 5 250K Plus official page Intel Core i5 11600K official page
PCI Express Version 5.0 4.0
PCI Express Lanes 24 20

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Comments

So which CPU will you choose: Intel Core i5 11600K or Ultra 5 250K Plus?
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