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 i5-14600K vs Core Ultra 9 285K 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 i5-14600K vs Core Ultra 9 285K: Pros, Cons & Final Verdict

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

Core i5-14600K

2023

Why buy it

✅Costs $260 less on MSRP ($329 MSRP vs $589 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285K across 50 shared CPU benchmark tests.
❌Lower PassMark (38,579 vs 67,482).
❌Smaller total L3 cache (24 MB vs 36 MB).

Core Ultra 9 285K

2024

Why buy it

✅Better for gaming: +28.7% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (36 MB vs 24 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌
79% HIGHER MSRP
$589 MSRPvs$329 MSRP

Quick Answers

So, is Core Ultra 9 285K better than Core i5-14600K?

Yes. Core Ultra 9 285K is the better all-around CPU here. It gives you a 28.7% average FPS lead across 50 shared CPU game tests in our data, 74.9% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core Ultra 9 285K is the better pick. According to our tests, it delivers 28.7% 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 Ultra 9 285K is the stronger fit. You are getting 74.9% better PassMark, backed by 24 cores and 24 threads. It also has the larger cache pool with 50% larger total L3 cache (36 MB vs 24 MB).

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

Core Ultra 9 285K is still the faster CPU overall, but Core i5-14600K is easier to justify if budget matters more than peak performance. Core Ultra 9 285K comes in 79.0% more expensive on MSRP at $589 MSRP versus $329 MSRP, and it still gives you a 28.7% average FPS lead across 50 shared CPU game tests in our data. Core i5-14600K is also 2.3% better value on MSRP (117.3 vs 114.6 PassMark/$), which is why it can still make sense for tighter-budget builds on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i5-14600K 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 285K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023), 50% larger total L3 cache (36 MB vs 24 MB), and more multi-core headroom with 24 cores / 24 threads instead of 14/20. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-14600K vs Core Ultra 9 285K Technical Specifications

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

Core i5-14600K

The Core i5-14600K 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 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.3 GHz. L3 cache: 24 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: 38,579 points. Launch price was $319.

Core Ultra 9 285K

The Core Ultra 9 285K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.6 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 67,482 points. Launch price was $589.

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Processing Power

The Core i5-14600K packs 14 cores / 20 threads, while the Core Ultra 9 285K offers 24 cores / 24 threads — the Core Ultra 9 285K has 10 more cores. Boost clocks reach 5.3 GHz on the Core i5-14600K versus 5.6 GHz on the Core Ultra 9 285K — a 5.5% clock advantage for the Core Ultra 9 285K (base: 3.5 GHz vs 3.7 GHz). The Core i5-14600K uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Core Ultra 9 285K uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Core i5-14600K scores 38,579 against the Core Ultra 9 285K's 67,482 — a 54.5% lead for the Core Ultra 9 285K. L3 cache: 24 MB (total) on the Core i5-14600K vs 36 MB (total) on the Core Ultra 9 285K.

Feature	Core i5-14600K	Core Ultra 9 285K
Cores / Threads	14 / 20	24 / 24+71%
Boost Clock	5.3 GHz	5.6 GHz+6%
Base Clock	3.5 GHz	3.7 GHz+6%
L3 Cache	24 MB (total)	36 MB (total)+50%
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	38,579	67,482+75%
Cinebench R23 Multi	—	45,563
Geekbench 6 Single	—	3,200
Geekbench 6 Multi	—	22,563

🧠

Memory & Platform

The Core i5-14600K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 9 285K uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i5-14600K versus DDR5-6400 on the Core Ultra 9 285K — the Core Ultra 9 285K 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 i5-14600K) vs 24 (Core Ultra 9 285K) — the Core Ultra 9 285K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,B760 (Core i5-14600K) and Z890 (Core Ultra 9 285K).

Feature	Core i5-14600K	Core Ultra 9 285K
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%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i5-14600K) vs true (Core Ultra 9 285K). Both include integrated graphics — Intel UHD Graphics 770 (Core i5-14600K) and Intel Arc Graphics 64EU (Core Ultra 9 285K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i5-14600K rivals Ryzen 7 7800X3D; Core Ultra 9 285K rivals Ryzen 9 9950X.

Feature	Core i5-14600K	Core Ultra 9 285K
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	Intel Arc Graphics 64EU
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	true

💰

Value Analysis

At launch, the Core i5-14600K was priced at $329, while the Core Ultra 9 285K came in at $589. On launch pricing ($329 vs $589), Core i5-14600K was $260 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-14600K delivers 117.3 pts/$ vs 114.6 pts/$ for the Core Ultra 9 285K — making the Core i5-14600K the 2.3% better value option.

Feature	Core i5-14600K	Core Ultra 9 285K
MSRP	$329-44%	$589
Performance per Dollar	117.3+2%	114.6
Release Date	2023	2024

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