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 i9-14900K

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).

Core i9-14900K

2023

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

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

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 overall CPU here. You are getting a 2.4% average FPS lead across 4 shared CPU game tests in our data and 1.9% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i9-14900K is the better pick here. According to our tests, it delivers 2.4% more average FPS across 4 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 better 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 smarter buy today. Core i9-14900K is in basically the same MSRP band at $589 MSRP versus $589 MSRP, and it gives you a 2.4% average FPS lead across 4 shared CPU game tests in our data. It is also 1.9% better value on MSRP (99.4 vs 97.5 PassMark/$), 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 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 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). 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.

Core i9-14900K Benchmark Check

Core Ultra 9 285 Benchmark Check

Path of Exile 2

Preset	Core i9-14900K	Core Ultra 9 285
1080p
low	325 FPS	309 FPS
medium	314 FPS	299 FPS
high	246 FPS	246 FPS
ultra	207 FPS	208 FPS
1440p
low	281 FPS	269 FPS
medium	241 FPS	228 FPS
high	177 FPS	175 FPS
ultra	156 FPS	154 FPS
4K
low	194 FPS	179 FPS
medium	165 FPS	151 FPS
high	122 FPS	112 FPS
ultra	110 FPS	101 FPS

Open Core i9-14900K Open Core Ultra 9 285

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-14900K	Core Ultra 9 285
1080p
low	792 FPS	802 FPS
medium	688 FPS	700 FPS
high	550 FPS	565 FPS
ultra	488 FPS	495 FPS
1440p
low	664 FPS	682 FPS
medium	597 FPS	614 FPS
high	490 FPS	505 FPS
ultra	400 FPS	408 FPS
4K
low	369 FPS	382 FPS
medium	336 FPS	349 FPS
high	312 FPS	326 FPS
ultra	275 FPS	283 FPS

Open Core i9-14900K Open Core Ultra 9 285

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-14900K	Core Ultra 9 285
1080p
low	794 FPS	866 FPS
medium	660 FPS	708 FPS
high	572 FPS	628 FPS
ultra	493 FPS	537 FPS
1440p
low	711 FPS	744 FPS
medium	599 FPS	611 FPS
high	512 FPS	529 FPS
ultra	450 FPS	453 FPS
4K
low	522 FPS	527 FPS
medium	463 FPS	446 FPS
high	412 FPS	403 FPS
ultra	352 FPS	344 FPS

Open Core i9-14900K Open Core Ultra 9 285

League of Legends

League of Legends

Valorant

Preset	Core i9-14900K	Core Ultra 9 285
1080p
low	1091 FPS	1074 FPS
medium	975 FPS	957 FPS
high	853 FPS	839 FPS
ultra	760 FPS	754 FPS
1440p
low	900 FPS	859 FPS
medium	791 FPS	754 FPS
high	690 FPS	659 FPS
ultra	607 FPS	583 FPS
4K
low	662 FPS	632 FPS
medium	592 FPS	564 FPS
high	523 FPS	499 FPS
ultra	437 FPS	437 FPS

Open Core i9-14900K Open Core Ultra 9 285

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-14900K and Core Ultra 9 285

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 i9-14900K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 192 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+111900%	DDR5-6400
Max RAM Capacity	192	192 GB+104857500%
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

The Core i9-14900K launched at $589 MSRP, while the Core Ultra 9 285 debuted at $589. On MSRP ($589 vs $589), the Core Ultra 9 285 is $0 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900K delivers 99.4 pts/$ vs 97.5 pts/$ for the Core Ultra 9 285 — making the Core i9-14900K the 1.9% better value option.