Core i9-14900KF vs EPYC 7473X

Core i9-14900KF vs EPYC 7473X Performance Spectrum

Core i9-14900KF

24 / 32

58,333

0.0%

59,280

+1.6%

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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 EPYC 7473X 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 EPYC 7473X: 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

✅Better for gaming: +15.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $3,336 less on MSRP ($564 MSRP vs $3,900 MSRP).
✅Delivers 580.4% more PassMark for each dollar spent, at 103.4 vs 15.2 PassMark/$ ($564 MSRP vs $3,900 MSRP).
✅Draws 125W instead of 240W, a 115W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Lower PassMark (58,333 vs 59,280).
❌Smaller total L3 cache (36 MB vs 768 MB).
❌Less compelling for workstation-style loads than EPYC 7473X, which brings 24 cores / 48 threads and 128 PCIe lanes.

EPYC 7473X

2022

Why buy it

✅+1.6% higher PassMark.
✅+2033.3% larger total L3 cache (768 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 20.
✅540% more PCIe lanes (128 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 per dollar, at 15.2 vs 103.4 PassMark/$ ($3,900 MSRP vs $564 MSRP).
❌92% higher power demand at 240W vs 125W.
❌Older platform position on SP3 with DDR4, while Core i9-14900KF moves to LGA1700 and DDR5.

Quick Answers

So, is Core i9-14900KF better than EPYC 7473X?

Not really, because they are built for different jobs. EPYC 7473X makes more sense for workstation-style multi-core throughput, while Core i9-14900KF is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, EPYC 7473X is the stronger fit. You are getting 1.6% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 2033.3% larger total L3 cache (768 MB vs 36 MB).

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 $3,336 cheaper on MSRP at $564 MSRP versus $3,900 MSRP, and it still gives you a 15.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7473X is still stronger for heavier multi-core work with 1.6% better PassMark. It is also 580.4% better value on MSRP (103.4 vs 15.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i9-14900KF makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and a healthier platform with LGA1700 and DDR5 instead of SP3. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-14900KF vs EPYC 7473X 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.

EPYC 7473X

The EPYC 7473X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,280 points. Launch price was $3,900.

⚡

Processing Power

The Core i9-14900KF packs 24 cores / 32 threads, matching the EPYC 7473X's 24 cores. Boost clocks reach 5.8 GHz on the Core i9-14900KF versus 3.7 GHz on the EPYC 7473X — a 44.2% clock advantage for the Core i9-14900KF (base: 3.2 GHz vs 2.8 GHz). The Core i9-14900KF uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the EPYC 7473X uses Milan-X (2022) (7 nm). In PassMark, the Core i9-14900KF scores 58,333 against the EPYC 7473X's 59,280 — a 1.6% lead for the EPYC 7473X. L3 cache: 36 MB (total) on the Core i9-14900KF vs 768 MB (total) on the EPYC 7473X.

Feature	Core i9-14900KF	EPYC 7473X
Cores / Threads	24 / 32	24 / 48
Boost Clock	5.8 GHz+57%	3.7 GHz
Base Clock	3.2 GHz+14%	2.8 GHz
L3 Cache	36 MB (total)	768 MB (total)+2033%
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	Intel 7 nm	7 nm
Architecture	Raptor Lake-R (2023−2025)	Milan-X (2022)
PassMark	58,333	59,280+2%
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 EPYC 7473X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-14900KF versus 3200 on the EPYC 7473X — the Core i9-14900KF supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7473X supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (Core i9-14900KF) vs 8 (EPYC 7473X). PCIe lanes: 20 (Core i9-14900KF) vs 128 (EPYC 7473X) — the EPYC 7473X offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel B760 (Core i9-14900KF) and SP3 (EPYC 7473X).

Feature	Core i9-14900KF	EPYC 7473X
Socket	LGA1700	SP3
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5600+75%	3200
Max RAM Capacity	192 GB	4096 GB+2033%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	128+540%

🔧

Advanced Features

Only the Core i9-14900KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core i9-14900KF) vs VT-x, VT-d (EPYC 7473X). Direct competitor: Core i9-14900KF rivals Ryzen 9 7950X; EPYC 7473X rivals Xeon Platinum 8380.

Feature	Core i9-14900KF	EPYC 7473X
Integrated GPU	No	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	No
Virtualization	true	VT-x, VT-d

💰

Value Analysis

At launch, the Core i9-14900KF was priced at $564, while the EPYC 7473X came in at $3900. On launch pricing ($564 vs $3900), Core i9-14900KF was $3336 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900KF delivers 103.4 pts/$ vs 15.2 pts/$ for the EPYC 7473X — making the Core i9-14900KF the 148.7% better value option.

Feature	Core i9-14900KF	EPYC 7473X
MSRP	$564-86%	$3900
Performance per Dollar	103.4+580%	15.2
Release Date	2023	2022

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