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 Ultra 7 265K

2024

Why buy it

✅Better for gaming: +6.9% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Smaller total L3 cache (30 MB vs 64 MB).
❌Launch MSRP is still $309 MSRP, while Ryzen 9 9850HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Ryzen 9 9850HX

2025

Why buy it

✅+113.3% larger total L3 cache (64 MB vs 30 MB).
✅Draws 55W instead of 125W, a 70W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 265K across 50 shared CPU benchmark tests.
❌Lower PassMark (51,665 vs 58,789).

Core Ultra 7 265K

2024

Ryzen 9 9850HX

2025

Why buy it

✅Better for gaming: +6.9% higher average FPS across 50 shared CPU benchmark tests.

Why buy it

✅+113.3% larger total L3 cache (64 MB vs 30 MB).
✅Draws 55W instead of 125W, a 70W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (30 MB vs 64 MB).
❌Launch MSRP is still $309 MSRP, while Ryzen 9 9850HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 265K across 50 shared CPU benchmark tests.
❌Lower PassMark (51,665 vs 58,789).

Quick Answers

So, is Core Ultra 7 265K better than Ryzen 9 9850HX?

Yes. Core Ultra 7 265K is the better overall CPU here. You are getting a 6.9% average FPS lead across 50 shared CPU game tests in our data and 13.8% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core Ultra 7 265K is the better pick here. According to our tests, it delivers 6.9% 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 7 265K is the better fit. You are getting 13.8% better PassMark, backed by 20 cores and 20 threads.

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

Core Ultra 7 265K is the smarter buy today. Core Ultra 7 265K is at an unclear MSRP at $309 MSRP versus unclear MSRP, and it gives you a 6.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (190.3 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 9 9850HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024) and 113.3% larger total L3 cache (64 MB vs 30 MB). That makes it the safer long-term pick.

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 Ultra 7 265K Benchmark Check

Ryzen 9 9850HX Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 265K	Ryzen 9 9850HX
1080p
low	305 FPS	268 FPS
medium	290 FPS	244 FPS
high	244 FPS	208 FPS
ultra	205 FPS	180 FPS
1440p
low	240 FPS	253 FPS
medium	201 FPS	207 FPS
high	163 FPS	163 FPS
ultra	142 FPS	146 FPS
4K
low	158 FPS	175 FPS
medium	132 FPS	144 FPS
high	102 FPS	107 FPS
ultra	89 FPS	96 FPS

Open Core Ultra 7 265K Open Ryzen 9 9850HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 265K	Ryzen 9 9850HX
1080p
low	778 FPS	669 FPS
medium	656 FPS	576 FPS
high	548 FPS	433 FPS
ultra	491 FPS	375 FPS
1440p
low	673 FPS	564 FPS
medium	595 FPS	503 FPS
high	499 FPS	391 FPS
ultra	422 FPS	312 FPS
4K
low	395 FPS	318 FPS
medium	357 FPS	288 FPS
high	335 FPS	255 FPS
ultra	292 FPS	219 FPS

Open Core Ultra 7 265K Open Ryzen 9 9850HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 265K	Ryzen 9 9850HX
1080p
low	851 FPS	849 FPS
medium	694 FPS	678 FPS
high	617 FPS	600 FPS
ultra	528 FPS	514 FPS
1440p
low	731 FPS	678 FPS
medium	599 FPS	542 FPS
high	521 FPS	469 FPS
ultra	442 FPS	397 FPS
4K
low	517 FPS	484 FPS
medium	436 FPS	400 FPS
high	396 FPS	360 FPS
ultra	337 FPS	302 FPS

Open Core Ultra 7 265K Open Ryzen 9 9850HX

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 265K	Ryzen 9 9850HX
1080p
low	1128 FPS	1072 FPS
medium	1015 FPS	966 FPS
high	889 FPS	843 FPS
ultra	808 FPS	760 FPS
1440p
low	892 FPS	842 FPS
medium	789 FPS	747 FPS
high	687 FPS	652 FPS
ultra	611 FPS	566 FPS
4K
low	604 FPS	619 FPS
medium	542 FPS	553 FPS
high	489 FPS	487 FPS
ultra	432 FPS	421 FPS

Open Core Ultra 7 265K Open Ryzen 9 9850HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 265K and Ryzen 9 9850HX

Core Ultra 7 265K

The Core Ultra 7 265K 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: 58,789 points. Launch price was $394.

Ryzen 9 9850HX

The Ryzen 9 9850HX is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 5.2 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 51,665 points. Launch price was $499.

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Processing Power

The Core Ultra 7 265K packs 20 cores / 20 threads, while the Ryzen 9 9850HX offers 12 cores / 24 threads — the Core Ultra 7 265K has 8 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 7 265K versus 5.2 GHz on the Ryzen 9 9850HX — a 5.6% clock advantage for the Core Ultra 7 265K (base: 3.9 GHz vs 3 GHz). The Core Ultra 7 265K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 9 9850HX uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Core Ultra 7 265K scores 58,789 against the Ryzen 9 9850HX's 51,665 — a 12.9% lead for the Core Ultra 7 265K. L3 cache: 30 MB (total) on the Core Ultra 7 265K vs 64 MB (total) on the Ryzen 9 9850HX.

Feature	Core Ultra 7 265K	Ryzen 9 9850HX
Cores / Threads	20 / 20+67%	12 / 24
Boost Clock	5.5 GHz+6%	5.2 GHz
Base Clock	3.9 GHz+30%	3 GHz
L3 Cache	30 MB (total)	64 MB (total)+113%
L2 Cache	3 MB (per core)+200%	1 MB (per core)
Process	3 nm-25%	4 nm
Architecture	Arrow Lake-S (2024−2025)	Fire Range-HX (Zen 5) (2025)
PassMark	58,789+14%	51,665
Cinebench R23 Multi	36,309	—
Geekbench 6 Single	3,283	—
Geekbench 6 Multi	22,293	—

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Memory & Platform

The Core Ultra 7 265K uses the LGA1851 socket (PCIe 5.0), while the Ryzen 9 9850HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 265K versus 5600 on the Ryzen 9 9850HX — the Ryzen 9 9850HX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 7 265K supports up to 256 GB of RAM compared to 192 — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core Ultra 7 265K) vs 28 (Ryzen 9 9850HX) — the Ryzen 9 9850HX offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1851 (Core Ultra 7 265K) and FL1 (Ryzen 9 9850HX).

Feature	Core Ultra 7 265K	Ryzen 9 9850HX
Socket	LGA1851	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400	5600+111900%
Max RAM Capacity	256 GB+139810033%	192
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	28+40%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core Ultra 7 265K) vs VT-x, VT-d, AMD-V (Ryzen 9 9850HX). Both include integrated graphics — Arc Graphics 64EU (Core Ultra 7 265K) and AMD Radeon 610M (Ryzen 9 9850HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 9850HX rivals Core Ultra 7 255HX.