Intel Core i9 14900KS vs Intel Core Ultra 5 250K Plus

Compared 2 processors: Intel Core i9 14900KS, vs Intel Core Ultra 5 250K Plus. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core i9 14900KS and Intel Core Ultra 5 250K Plus
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Intel Core i9 14900KS
2375
Intel Core Ultra 5 250K Plus
n/a
Cinebench R23 (Multi-Core)
Intel Core i9 14900KS
42597
Intel Core Ultra 5 250K Plus
n/a
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core i9 14900KS
142
Intel Core Ultra 5 250K Plus
139
Cinebench 2024 (Single-Core)
Intel Core i9 14900KS
2372
Intel Core Ultra 5 250K Plus
1853
PassMark
PassMark CPU (Single-Core)
Intel Core i9 14900KS
4848
Intel Core Ultra 5 250K Plus
n/a
PassMark CPU (Multi-Core)
Intel Core i9 14900KS
61095
Intel Core Ultra 5 250K Plus
n/a
Integer Math215.3 GOps/s131.4 GOps/s
Floating-Point Math155.1 GOps/s172.6 GOps/s
Prime Number Search251 M primes/s434 M primes/s
Random String Sort91.2 M strings/s72.4 M strings/s
Data Encryption48.7 GB/s44.3 GB/s
Data Compression814.1 MB/s590.9 MB/s
Physics3590 frames/s3237 frames/s
Extended Instructions459 M matrices/s464 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core i9 14900KS
3442
Intel Core Ultra 5 250K Plus
n/a
Geekbench 6 (Multi-Core)
Intel Core i9 14900KS
24012
Intel Core Ultra 5 250K Plus
n/a
File Compression1870 MB/s1600 MB/s
Clang Compilation228 KLines/s211.6 KLines/s
HTML5 Browser623.6 pages/s485.7 pages/s
PDF Rendering636.5 MP/sec588 MP/sec
Text Processing333.5 pages/s400 pages/s
Background Blur92.3 frames/s95.2 frames/s
Photo Processing199.4 frames/s170.8 frames/s
Ray Tracing51.6 MP/sec39.7 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core i9 14900KS
510.06
Intel Core Ultra 5 250K Plus
432.15

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 160.1 PPW 171.2 PPW
PassMark CPU / W 407.3 PPW 429.5 PPW
Cinebench 2024 / W 15.8 PPW 14.8 PPW
Blender / W 3.4 PPW 3.46 PPW

General Info

Manufacturer Intel Intel
Announced March, 15, 2024 March, 12, 2026
Type PC use PC use
Architecture x86-64 x86-64
Codename Raptor Lake Refresh Arrow Lake
Model number i9-14900KS 250K+
Integrated GPU UHD Graphics 770 Arc iGPU (4-Cores)

Processor

Performance cores
Cores 8 6
Threads 16 6
Frequency 3.2 GHz 4.2 GHz
Max Frequency (Turbo) 6.2 GHz 5.3 GHz
Efficiency cores
Cores1612
Threads1612
Frequency2.4 GHz3.3 GHz
Max Frequency (Turbo)4.5 GHz4.6 GHz
General
Cores count2418
Threads count3218
Bus frequency100 MHz100 MHz
Multiplier32x42x
L1 cache80 KB/core192 KB/core
L2 cache2000 KB/core3000 KB/core
L3 Cache36 MB total30 MB total
Unlocked multiplierYesYes

Package

Transistor count n/a 17.8 billion
Process tech. 10 nm 3 nm
Power (TDP) 150 W 125 W
Max TDP (Boost) 253 W 159 W
Socket LGA-1700 FCLGA-1851
Critical temp. 100 °C 105 °C

Memory Support

Memory Type - DDR5-5600
- DDR4-3200
DDR5-7200
Max Size 192 GB 256 GB
Channels 2 2
ECC support Yes Yes
Max memory bandwidth 89.6 GB 115.2 GB

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 20 24

Results

After analyzing the data, we consider Intel Core i9 14900KS the clear winner in this comparison.

Survey

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