Intel Core Ultra 5 245K

Intel · Core Ultra

Core Ultra 5 245K

Released October 2024

A 14-core unlocked Core Ultra 200S (Arrow Lake) desktop processor for LGA1851.

Model history · 4 models, 2021–2024
  1. 2021Core i5-12600KCompare
  2. 2022Core i5-13600KCompare
  3. 2023Core i5-14600KCompare
  4. 2024Core Ultra 5 245K
Cores
14/14
Boost
5.2 GHz
L3
24 MB
Power
125 W
Socket
LGA1851

What reviewers say

Reviewers found it good for content creation and very frugal with power in games, but slower in games than Intel's previous Core i5-14600K and AMD's Ryzen 9000 chips. TechRadar found it roughly level with the 14600K overall and not enough of an improvement to justify buying into a new, costly platform, a concern PC Gamer shared over motherboard prices.

From pcgamer.com and techradar.com

Cores and clocks

Cores
14 (6 performance, 8 efficiency)
Threads
14
Base clock
4.2 GHz
Boost clock
5.2 GHz
L3 cache
24 MB
Cores
6 Performance-cores and 8 Efficient-cores, no Hyper-Threading; codename Arrow Lake
Clocks
P-core base 4.2 GHz, max turbo 5.2 GHz; E-core base 3.6 GHz, max turbo 4.6 GHz
Cache
24 MB Intel Smart Cache (L3); 26 MB L2

Graphics and AI

Built-in graphics
Yes
Graphics
Intel Graphics, 4 Xe-cores, up to 1.9 GHz; outputs eDP1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL; up to 4 displays; H.264, HEVC and AV1 encode and decode
AI engine
Intel AI Boost NPU, 13 TOPS (INT8); 30 TOPS for the whole processor

Platform

Socket
LGA1851
Base power
125 W
Maximum power
159 W
Unlocked
Yes
Memory support
Up to DDR5 6400 MT/s; 2 channels, up to 256 GB; ECC supported
PCIe
PCIe 5.0 and 4.0; 24 lanes (Up to 1x16+2x4, 2x8+2x4, 1x8+4x4); DMI 4 x8; Thunderbolt 4 built in
Process
TSMC N3B (CPU)
Cooler
max operating temperature 105 °C; thermal specification PCG 2020A

Pros and cons

Pros

  • 14 cores (6 Performance, 8 Efficient)
  • 159 W Maximum Turbo Power
  • Built-in NPU and Xe graphics

Cons

  • No Hyper-Threading: 14 threads against 20 on the i5-14600K
  • New LGA1851 socket needs an 800 series board

Closest rivals

Model
CoresBoostL3PowerSocketReleased
12/245.6 GHz64 MB120 WAM5Aug 2024
16/325.7 GHz64 MB170 WAM5Aug 2024
16/325.7 GHz128 MB120 WAM5Feb 2023

Previous model: Core i5-14600K. Newer model: Core Ultra 5 250K Plus.

Sources

  1. intel.com/content/www/uk/en/products/sku/241067/intel-core-ultra-5-processor-24…
  2. intel.com/content/www/us/en/products/sku/241067/intel-core-ultra-5-processor-24…
  3. intel.com/content/www/us/en/newsroom/news/core-ultra-200s-series-desktop.html
  4. tomshardware.com/pc-components/cpus/intel-core-ultra-9-285k-cpu-review

Photo: c1.neweggimages.com

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