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Intel

Intel Core i9-13900KS

Released Jan 12, 2023$689 launch priceDesktop Processor

Intel's special-edition Raptor Lake flagship for LGA1700: 24 cores (8 P-cores, 16 E-cores), 32 threads and a 6.0 GHz maximum turbo, with a 150 W base power rating and 253 W maximum turbo power, launched in Q1 2023.

Pros

  • Up to 6.0 GHz maximum turbo frequency out of the box
  • 24 cores (8 P-cores, 16 E-cores) and 32 threads with 36 MB Intel Smart Cache and 32 MB L2
  • Integrated Intel UHD Graphics 770, so the system works without a discrete card
  • Supports DDR5-5600 and DDR4-3200 memory on a range of LGA1700 boards

Cons

  • 253 W maximum turbo power and 150 W base power call for high-end cooling
  • Launched at a $689 recommended price, a large premium over the standard Core i9-13900K
  • Performance gains over the Core i9-13900K are modest in review testing
  • LGA1700 socket is the end of the line for this platform
88.2Inno Score

Excellent

Computed from specs & benchmarks via our public methodology.

Single-core88.9
Multi-core96.2
Gaming73.2

Full specifications

Everything we track for the Intel Core i9-13900KS

General

Announced
2023
Socket
LGA1700
Process
10 nm
Base TDP
150 W
Max turbo power
253 W
Unlocked multiplier
Yes

Cores & Clocks

Cores
24
Performance cores
8
Efficiency cores
16
Threads
32
Base clock
3.2 GHz
Boost clock
6 GHz
L2 cache
32 MB
L3 cache
36 MB

Integrated GPU

iGPU
Intel UHD Graphics 770
iGPU clock
1,650 MHz

Memory

Memory support
DDR5-5600
Max memory
192 GB
Memory channels
2

Platform

PCIe version
5
CPU PCIe lanes
20

Benchmarks

Cinebench R23 (multi)
40,789Top 8%
PassMark
60,373Top 6%
PassMark (single thread)
4,715Top 6%

Quick answers

Is the Intel Core i9-13900KS good in 2026?

The Intel Core i9-13900KS earns an Inno Score of 88.2/100 (“Excellent”) based on its specs and benchmark results. Intel's special-edition Raptor Lake flagship for LGA1700: 24 cores (8 P-cores, 16 E-cores), 32 threads and a 6.0 GHz maximum turbo, with a 150 W base power rating and 253 W maximum turbo power, launched in Q1 2023.

What are the key specs of the Intel Core i9-13900KS?

Cores: 24 · Threads: 32 · Boost clock: 6 GHz · Socket: LGA1700

What are the closest alternatives to the Intel Core i9-13900KS?

Its closest rivals on InnoReviews are AMD Ryzen 9 7950X3D, Intel Core i9-14900KS, AMD Ryzen Threadripper 7980X — open the comparison pages for a spec-by-spec breakdown.