Core i9-14900K vs Core Ultra 9 285

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 i9-14900K vs Core Ultra 9 285 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 i9-14900K vs Core Ultra 9 285: Pros, Cons & Final Verdict

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

Core i9-14900K

2023

Why buy it

Trade-offs

❌92.3% higher power demand at 125W vs 65W.

Core Ultra 9 285

2025

Why buy it

✅Draws 65W instead of 125W, a 60W reduction.
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (57,442 vs 58,544).

Quick Answers

So, is Core i9-14900K better than Core Ultra 9 285?

Yes. Core i9-14900K is the better all-around CPU here. It gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data and 1.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i9-14900K is the better pick. According to our tests, it delivers 1.4% 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 i9-14900K is the stronger fit. You are getting 1.9% better PassMark, backed by 24 cores and 32 threads.

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

Core i9-14900K is the better buy right now. Core i9-14900K comes in in basically the same MSRP band at $589 MSRP versus $589 MSRP, and it still gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data. It is also 1.9% better value on MSRP (99.4 vs 97.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible LGA1851 + DDR5 setup, Core Ultra 9 285 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 Ultra 9 285 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-14900K vs Core Ultra 9 285 Technical Specifications

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

Core i9-14900K

The Core i9-14900K 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: DDR4, DDR5. Passmark benchmark score: 58,544 points. Launch price was $589.

Core Ultra 9 285

The Core Ultra 9 285 is manufactured by Intel. It was released in Janeiro 2025 (recentemente). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 2.5 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 65 Watt. Memory support: DDR5-6400. Passmark benchmark score: 57,442 points. Launch price was $579.

⚡

Processing Power

The Core i9-14900K packs 24 cores / 32 threads, matching the Core Ultra 9 285's 24 cores. Boost clocks reach 5.8 GHz on the Core i9-14900K versus 5.5 GHz on the Core Ultra 9 285 — a 5.3% clock advantage for the Core i9-14900K (base: 3.2 GHz vs 2.5 GHz). The Core i9-14900K uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Core Ultra 9 285 uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Core i9-14900K scores 58,544 against the Core Ultra 9 285's 57,442 — a 1.9% lead for the Core i9-14900K. Both processors carry 36 MB (total) of L3 cache.

Feature	Core i9-14900K	Core Ultra 9 285
Cores / Threads	24 / 32	24 / 24
Boost Clock	5.8 GHz+5%	5.5 GHz
Base Clock	3.2 GHz+28%	2.5 GHz
L3 Cache	36 MB (total)	36 MB (total)
L2 Cache	2 MB (per core)	3 MB (per core)+50%
Process	Intel 7 nm	3 nm-57%
Architecture	Raptor Lake-R (2023−2025)	Arrow Lake-S (2024−2025)
PassMark	58,544+2%	57,442
Cinebench R23 Multi	—	40,000
Geekbench 6 Single	—	3,000
Geekbench 6 Multi	—	20,000

🧠

Memory & Platform

The Core i9-14900K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 9 285 uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-14900K versus DDR5-6400 on the Core Ultra 9 285 — the Core Ultra 9 285 supports 14.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 192 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-14900K) vs 24 (Core Ultra 9 285) — the Core Ultra 9 285 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,Z690 (Core i9-14900K) and Intel 800 Series (Core Ultra 9 285).

Feature	Core i9-14900K	Core Ultra 9 285
Socket	LGA1700	LGA1851
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	5600	DDR5-6400+14%
Max RAM Capacity	192 GB	192 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Only the Core i9-14900K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i9-14900K) vs Yes (Core Ultra 9 285). Both include integrated graphics — Intel UHD Graphics 770 (Core i9-14900K) and Arc Graphics (Core Ultra 9 285) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 9 285 targets High-End Gaming. Direct competitor: Core i9-14900K rivals Ryzen 9 7950X.

Feature	Core i9-14900K	Core Ultra 9 285
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	Arc Graphics
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	Yes
Target Use	—	High-End Gaming

💰

Value Analysis

At launch, the Core i9-14900K was priced at $589, while the Core Ultra 9 285 came in at $589. On launch pricing ($589 vs $589), Core Ultra 9 285 was $0 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900K delivers 99.4 pts/$ vs 97.5 pts/$ for the Core Ultra 9 285 — making the Core i9-14900K the 1.9% better value option.

Feature	Core i9-14900K	Core Ultra 9 285
MSRP	$589	$589
Performance per Dollar	99.4+2%	97.5
Release Date	2023	2025

Search Core i9-14900K on Amazon

Search Core Ultra 9 285 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.