Core i9-14900KF vs Ryzen 7 7800X3D

CPU

GPU

Core i9-14900KF

24 Cores32 Thrd125 WWMax: 5.8 GHz2023

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

·······

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Core i9-14900KF vs Ryzen 7 7800X3D Performance Spectrum

Core i9-14900KF

24 / 32

58,333

+70.1%

34,293

0.0%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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.

Core i9-14900KF vs Ryzen 7 7800X3D FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i9-14900KF vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-14900KF

2023

Why buy it

✅+127% higher Cinebench R23 multi-core.
✅Delivers 35.4% more PassMark for each dollar spent, at 103.4 vs 76.4 PassMark/$ ($564 MSRP vs $449 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 40 shared CPU benchmark tests.
❌
25.6% HIGHER MSRP
$564 MSRPvs$449 MSRP
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +5.5% higher average FPS across 40 shared CPU benchmark tests.
✅Costs $115 less on MSRP ($449 MSRP vs $564 MSRP).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Core i9-14900KF needs a discrete GPU.

Trade-offs

❌Lower Cinebench R23 multi-core (18,500 vs 42,000).
❌Lower PassMark per dollar, at 76.4 vs 103.4 PassMark/$ ($449 MSRP vs $564 MSRP).

Quick Answers

So, is Core i9-14900KF better than Ryzen 7 7800X3D?

It depends on what you want from the system. For gaming, Ryzen 7 7800X3D is ahead with a 5.5% average FPS lead across 40 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-14900KF pulls ahead with 127% better Cinebench R23 multi-core. Ryzen 7 7800X3D also has the bigger cache pool with 166.7% larger total L3 cache (96 MB vs 36 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i9-14900KF is the stronger fit. You are getting 127% better Cinebench R23 multi-core, backed by 24 cores and 32 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i9-14900KF is the better buy right now. Core i9-14900KF comes in 25.6% more expensive on MSRP at $564 MSRP versus $449 MSRP, and it still gives you 127% better Cinebench R23 multi-core. The compromise is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 5.5% average FPS lead across 40 shared CPU game tests in our data. It is also 35.4% better value on MSRP (103.4 vs 76.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible AM5 + DDR5 setup, Ryzen 7 7800X3D is still an elite gaming CPU and a very strong platform-matched choice because it avoids a motherboard and RAM swap while remaining one of the strongest gaming chips you can buy.

Which one is more future-proof for 2026 and beyond?

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 36 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-14900KF vs Ryzen 7 7800X3D Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

⚡

Processing Power

The Core i9-14900KF packs 24 cores / 32 threads, while the Ryzen 7 7800X3D 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 5 GHz on the Ryzen 7 7800X3D — a 14.8% clock advantage for the Core i9-14900KF (base: 3.2 GHz vs 4.4 GHz). The Core i9-14900KF uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Core i9-14900KF scores 58,333 against the Ryzen 7 7800X3D's 34,293 — a 51.9% lead for the Core i9-14900KF. Cinebench R23 multi-core: 42,000 vs 18,500 (77.7% advantage for the Core i9-14900KF). Geekbench 6 single-core — the metric most relevant to gaming — records 3,322 vs 2,700, a 20.7% lead for the Core i9-14900KF that directly translates to higher frame rates. Multi-core Geekbench: 23,051 vs 15,000 (42.3% advantage for the Core i9-14900KF). L3 cache: 36 MB (total) on the Core i9-14900KF vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Core i9-14900KF	Ryzen 7 7800X3D
Cores / Threads	24 / 32+200%	8 / 16
Boost Clock	5.8 GHz+16%	5 GHz
Base Clock	3.2 GHz	4.4 GHz+38%
L3 Cache	36 MB (total)	96 MB (total)+167%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Raptor Lake-R (2023−2025)	Raphael (Zen4) (2022−2023)
PassMark	58,333+70%	34,293
Cinebench R23 Multi	42,000+127%	18,500
Geekbench 6 Single	3,322+23%	2,700
Geekbench 6 Multi	23,051+54%	15,000

🧠

Memory & Platform

The Core i9-14900KF uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-14900KF versus DDR5-5200 on the Ryzen 7 7800X3D — the Core i9-14900KF supports 7.7% 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 — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-14900KF) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel B760 (Core i9-14900KF) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Core i9-14900KF	Ryzen 7 7800X3D
Socket	LGA1700	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600+8%	DDR5-5200
Max RAM Capacity	192 GB+50%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	28+40%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core i9-14900KF) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core i9-14900KF requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Core i9-14900KF rivals Ryzen 9 7950X; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Core i9-14900KF	Ryzen 7 7800X3D
Integrated GPU	No	Yes
IGPU Model	Intel UHD Graphics 770	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	true	AMD-V
Target Use	—	Gaming

💰

Value Analysis

At launch, the Core i9-14900KF was priced at $564, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($564 vs $449), Ryzen 7 7800X3D was $115 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900KF delivers 103.4 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Core i9-14900KF the 30.1% better value option.

Feature	Core i9-14900KF	Ryzen 7 7800X3D
MSRP	$564	$449-20%
Performance per Dollar	103.4+35%	76.4
Release Date	2023	2023

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