Core Ultra 7 265KF vs Core Ultra 9 285HX

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 Ultra 7 265KF vs Core Ultra 9 285HX 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 Ultra 7 265KF vs Core Ultra 9 285HX: Pros, Cons & Final Verdict

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

Core Ultra 7 265KF

2024

Why buy it

Trade-offs

❌Lower Geekbench single-core performance for gaming (3,055 vs 3,106).
❌Lower Geekbench multi-core (20,373 vs 22,200).
❌Smaller total L3 cache (30 MB vs 36 MB).
❌Launch MSRP is still $379 MSRP, while Core Ultra 9 285HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Core Ultra 9 285HX

2025

Why buy it

✅+1.7% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅+20% larger total L3 cache (36 MB vs 30 MB).
✅Draws 55W instead of 125W, a 70W reduction.
✅Integrated graphics onboard with Intel Arc Graphics, while Core Ultra 7 265KF needs a discrete GPU.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Core Ultra 9 285HX better than Core Ultra 7 265KF?

Yes. Core Ultra 9 285HX is the better all-around CPU here. It gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data, 9% better Geekbench multi-core, 0.1% higher 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 285HX is the better pick. According to our tests, it delivers 2.2% 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 285HX is the stronger fit. You are getting 9% better Geekbench multi-core, backed by 24 cores and 24 threads. It also has the larger cache pool with 20% larger total L3 cache (36 MB vs 30 MB).

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

Core Ultra 9 285HX is still the faster CPU overall, but Core Ultra 7 265KF is easier to justify if budget matters more than peak performance. Core Ultra 9 285HX comes in at an unclear MSRP at unclear MSRP versus $379 MSRP, and it still gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data. Core Ultra 7 265KF is also 100.0% better value on MSRP (154.9 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core Ultra 9 285HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024), 20% larger total L3 cache (36 MB vs 30 MB), and more multi-core headroom with 24 cores / 24 threads instead of 20/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core Ultra 7 265KF vs Core Ultra 9 285HX Technical Specifications

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

Core Ultra 7 265KF

The Core Ultra 7 265KF 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 20 cores and 20 threads. Base frequency is 3.9 GHz, with boost up to 5.5 GHz. L3 cache: 30 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: 58,690 points. Launch price was $379.

Core Ultra 9 285HX

The Core Ultra 9 285HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 2.8 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: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 58,732 points. Launch price was $650.

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Processing Power

The Core Ultra 7 265KF packs 20 cores / 20 threads, while the Core Ultra 9 285HX offers 24 cores / 24 threads — the Core Ultra 9 285HX has 4 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 7 265KF versus 5.5 GHz on the Core Ultra 9 285HX — identical boost frequencies (base: 3.9 GHz vs 2.8 GHz). Both are built on the Arrow Lake-S (2024−2025) architecture using a 3 nm process. In PassMark, the Core Ultra 7 265KF scores 58,690 against the Core Ultra 9 285HX's 58,732 — a 0.1% lead for the Core Ultra 9 285HX. Geekbench 6 single-core — the metric most relevant to gaming — records 3,055 vs 3,106, a 1.7% lead for the Core Ultra 9 285HX that directly translates to higher frame rates. Multi-core Geekbench: 20,373 vs 22,200 (8.6% advantage for the Core Ultra 9 285HX). L3 cache: 30 MB (total) on the Core Ultra 7 265KF vs 36 MB (total) on the Core Ultra 9 285HX.

Feature	Core Ultra 7 265KF	Core Ultra 9 285HX
Cores / Threads	20 / 20	24 / 24+20%
Boost Clock	5.5 GHz	5.5 GHz
Base Clock	3.9 GHz+39%	2.8 GHz
L3 Cache	30 MB (total)	36 MB (total)+20%
L2 Cache	3 MB (per core)	3 MB (per core)
Process	3 nm	3 nm
Architecture	Arrow Lake-S (2024−2025)	Arrow Lake-S (2024−2025)
PassMark	58,690	58,732
Cinebench R23 Multi	35,315	—
Geekbench 6 Single	3,055	3,106+2%
Geekbench 6 Multi	20,373	22,200+9%

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Memory & Platform

The Core Ultra 7 265KF uses the LGA1851 socket (PCIe 5.0), while the Core Ultra 9 285HX uses FCBGA2114 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6400 memory speed. Both support up to 192 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: Intel Z890 (Core Ultra 7 265KF) and Intel HM870 (Core Ultra 9 285HX).

Feature	Core Ultra 7 265KF	Core Ultra 9 285HX
Socket	LGA1851	FCBGA2114
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400	DDR5-6400
Max RAM Capacity	192 GB	192 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	24	24

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support true virtualization. The Core Ultra 9 285HX includes integrated graphics (Intel Arc Graphics), while the Core Ultra 7 265KF requires a dedicated GPU. Direct competitor: Core Ultra 7 265KF rivals Ryzen 7 9700X; Core Ultra 9 285HX rivals Ryzen 9 7945HX3D.