Core i9-14900KF vs Ryzen 7 5800X

Intel

Core i9-14900KF

24 Cores32 Thrd125 WWMax: 5.8 GHz2023

Popular choices:

Ryzen 7 5800X
VS
AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Popular choices:

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i9-14900KF

2023

Why buy it

  • Better for gaming: +16.6% higher average FPS across 50 shared CPU benchmark tests.
  • Delivers 67.6% more PassMark for each dollar spent, at 103.4 vs 61.7 PassMark/$ ($564 MSRP vs $449 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.

Trade-offs

  • 25.6% HIGHER MSRP
    $564 MSRPvs$449 MSRP
  • 19% higher power demand at 125W vs 105W.

Ryzen 7 5800X

2020

Why buy it

  • Costs $115 less on MSRP ($449 MSRP vs $564 MSRP).
  • Draws 105W instead of 125W, a 20W reduction.
  • 20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i9-14900KF across 50 shared CPU benchmark tests.
  • Lower PassMark (27,712 vs 58,333).
  • Lower PassMark per dollar, at 61.7 vs 103.4 PassMark/$ ($449 MSRP vs $564 MSRP).
  • Older platform position on AM4 with DDR4, while Core i9-14900KF moves to LGA1700 and DDR5.

Quick Answers

So, is Core i9-14900KF better than Ryzen 7 5800X?
Yes. Core i9-14900KF is the better overall CPU here. You are getting a 16.6% average FPS lead across 50 shared CPU game tests in our data, 110.5% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Core i9-14900KF is the better pick here. According to our tests, it delivers 16.6% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i9-14900KF is the better fit. You are getting 110.5% better PassMark, backed by 24 cores and 32 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-14900KF is the smarter buy today. Core i9-14900KF is 25.6% more expensive on MSRP at $564 MSRP versus $449 MSRP, and it gives you a 16.6% average FPS lead across 50 shared CPU game tests in our data. It is also 67.6% better value on MSRP (103.4 vs 61.7 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 7 5800X can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.
Which one is more future-proof for 2026 and beyond?
Core i9-14900KF is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA1700 and DDR5 instead of AM4, and more multi-core headroom with 24 cores / 32 threads instead of 8/16. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetCore i9-14900KFRyzen 7 5800X
1080p
low325 FPS206 FPS
medium314 FPS178 FPS
high246 FPS146 FPS
ultra207 FPS110 FPS
1440p
low281 FPS170 FPS
medium241 FPS142 FPS
high177 FPS115 FPS
ultra156 FPS88 FPS
4K
low194 FPS83 FPS
medium165 FPS74 FPS
high122 FPS59 FPS
ultra110 FPS46 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i9-14900KFRyzen 7 5800X
1080p
low792 FPS662 FPS
medium688 FPS558 FPS
high550 FPS466 FPS
ultra488 FPS417 FPS
1440p
low664 FPS563 FPS
medium597 FPS493 FPS
high490 FPS423 FPS
ultra400 FPS361 FPS
4K
low369 FPS350 FPS
medium336 FPS308 FPS
high312 FPS288 FPS
ultra275 FPS250 FPS
League of Legends

League of Legends

PresetCore i9-14900KFRyzen 7 5800X
1080p
low794 FPS693 FPS
medium660 FPS651 FPS
high572 FPS570 FPS
ultra493 FPS464 FPS
1440p
low711 FPS693 FPS
medium599 FPS573 FPS
high512 FPS498 FPS
ultra450 FPS413 FPS
4K
low522 FPS484 FPS
medium463 FPS410 FPS
high412 FPS363 FPS
ultra352 FPS302 FPS
Valorant

Valorant

PresetCore i9-14900KFRyzen 7 5800X
1080p
low1091 FPS693 FPS
medium975 FPS693 FPS
high853 FPS693 FPS
ultra760 FPS693 FPS
1440p
low900 FPS693 FPS
medium791 FPS693 FPS
high690 FPS672 FPS
ultra607 FPS593 FPS
4K
low662 FPS604 FPS
medium592 FPS550 FPS
high523 FPS495 FPS
ultra437 FPS436 FPS

Technical Specifications

Side-by-side comparison of Core i9-14900KF and Ryzen 7 5800X

Intel

Core i9-14900KF

The Core i9-14900KF is manufactured by Intel. It was released in 17 October 2023 (2 years ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.8 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 58,333 points. Launch price was $564.

AMD

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

Processing Power

The Core i9-14900KF packs 24 cores / 32 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Core i9-14900KF has 16 more cores. Boost clocks reach 5.8 GHz on the Core i9-14900KF versus 4.7 GHz on the Ryzen 7 5800X — a 21% clock advantage for the Core i9-14900KF (base: 3.2 GHz vs 3.8 GHz). The Core i9-14900KF uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i9-14900KF scores 58,333 against the Ryzen 7 5800X's 27,712 — a 71.2% lead for the Core i9-14900KF. L3 cache: 36 MB (total) on the Core i9-14900KF vs 32 MB on the Ryzen 7 5800X.

FeatureCore i9-14900KFRyzen 7 5800X
Cores / Threads
24 / 32+200%
8 / 16
Boost Clock
5.8 GHz+23%
4.7 GHz
Base Clock
3.2 GHz
3.8 GHz+19%
L3 Cache
36 MB (total)+13%
32 MB
L2 Cache
2 MB (per core)+300%
512K (per core)
Process
Intel 7 nm
7 nm, 12 nm
Architecture
Raptor Lake-R (2023−2025)
Vermeer (Zen 3) (2020−2022)
PassMark
58,333+110%
27,712
Cinebench R23 Multi
42,000
Geekbench 6 Single
3,322
Geekbench 6 Multi
23,051
🧠

Memory & Platform

The Core i9-14900KF uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-14900KF versus DDR4-3200 on the Ryzen 7 5800X — the Core i9-14900KF supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-14900KF supports up to 192 GB of RAM compared to 128 GB 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-14900KF) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel B760 (Core i9-14900KF) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

FeatureCore i9-14900KFRyzen 7 5800X
Socket
LGA1700
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5600+25%
DDR4-3200
Max RAM Capacity
192 GB+50%
128 GB
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
24+20%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: true (Core i9-14900KF) vs AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Core i9-14900KF rivals Ryzen 9 7950X.

FeatureCore i9-14900KFRyzen 7 5800X
Integrated GPU
No
No
IGPU Model
Intel UHD Graphics 770
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
true
AMD-V
Target Use
Desktop
💰

Value Analysis

The Core i9-14900KF launched at $564 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($564 vs $449), the Ryzen 7 5800X is $115 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900KF delivers 103.4 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Core i9-14900KF the 50.5% better value option.

FeatureCore i9-14900KFRyzen 7 5800X
MSRP
$564
$449-20%
Performance per Dollar
103.4+68%
61.7
Release Date
2023
2020