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 9 285

2025

Why buy it

✅Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (57,442 vs 57,803).
❌Smaller total L3 cache (36 MB vs 128 MB).
❌Launch MSRP is still $589 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Ryzen 9 7945HX3D

2023

Why buy it

✅+0.6% higher PassMark.
✅+255.6% larger total L3 cache (128 MB vs 36 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285 across 50 shared CPU benchmark tests.

Core Ultra 9 285

2025

Ryzen 9 7945HX3D

2023

Why buy it

✅Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.

Why buy it

✅+0.6% higher PassMark.
✅+255.6% larger total L3 cache (128 MB vs 36 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (57,442 vs 57,803).
❌Smaller total L3 cache (36 MB vs 128 MB).
❌Launch MSRP is still $589 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285 across 50 shared CPU benchmark tests.

Quick Answers

So, is Core Ultra 9 285 better than Ryzen 9 7945HX3D?

It depends on what matters more to you. For gaming, Core Ultra 9 285 is ahead with a 3.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 7945HX3D pulls ahead with 0.6% better PassMark. Ryzen 9 7945HX3D also has the bigger cache pool with 255.6% larger total L3 cache (128 MB vs 36 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX3D is the better fit. You are getting 0.6% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 255.6% larger total L3 cache (128 MB vs 36 MB).

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

Core Ultra 9 285 is the smarter buy today. Core Ultra 9 285 is at an unclear MSRP at $589 MSRP versus unclear MSRP, and it gives you a 3.6% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Ryzen 9 7945HX3D is still stronger for heavier multi-core work with 0.6% better PassMark. It is also 100.0% better value on MSRP (97.5 vs 0.0 PassMark/$), 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?

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 Ultra 9 285 Benchmark Check

Ryzen 9 7945HX3D Benchmark Check

Path of Exile 2

Preset	Core Ultra 9 285	Ryzen 9 7945HX3D
1080p
low	309 FPS	279 FPS
medium	299 FPS	257 FPS
high	246 FPS	210 FPS
ultra	208 FPS	178 FPS
1440p
low	269 FPS	263 FPS
medium	228 FPS	220 FPS
high	175 FPS	169 FPS
ultra	154 FPS	149 FPS
4K
low	179 FPS	183 FPS
medium	151 FPS	152 FPS
high	112 FPS	116 FPS
ultra	101 FPS	103 FPS

Open Core Ultra 9 285 Open Ryzen 9 7945HX3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 9 285	Ryzen 9 7945HX3D
1080p
low	802 FPS	673 FPS
medium	700 FPS	580 FPS
high	565 FPS	432 FPS
ultra	495 FPS	363 FPS
1440p
low	682 FPS	559 FPS
medium	614 FPS	499 FPS
high	505 FPS	385 FPS
ultra	408 FPS	301 FPS
4K
low	382 FPS	314 FPS
medium	349 FPS	284 FPS
high	326 FPS	250 FPS
ultra	283 FPS	211 FPS

Open Core Ultra 9 285 Open Ryzen 9 7945HX3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 9 285	Ryzen 9 7945HX3D
1080p
low	866 FPS	1025 FPS
medium	708 FPS	1077 FPS
high	628 FPS	1022 FPS
ultra	537 FPS	875 FPS
1440p
low	744 FPS	884 FPS
medium	611 FPS	805 FPS
high	529 FPS	740 FPS
ultra	453 FPS	647 FPS
4K
low	527 FPS	539 FPS
medium	446 FPS	464 FPS
high	403 FPS	418 FPS
ultra	344 FPS	355 FPS

Open Core Ultra 9 285 Open Ryzen 9 7945HX3D

League of Legends

League of Legends

Valorant

Preset	Core Ultra 9 285	Ryzen 9 7945HX3D
1080p
low	1075 FPS	1051 FPS
medium	957 FPS	951 FPS
high	839 FPS	833 FPS
ultra	754 FPS	745 FPS
1440p
low	860 FPS	831 FPS
medium	754 FPS	736 FPS
high	659 FPS	645 FPS
ultra	583 FPS	555 FPS
4K
low	633 FPS	607 FPS
medium	564 FPS	544 FPS
high	499 FPS	482 FPS
ultra	437 FPS	416 FPS

Open Core Ultra 9 285 Open Ryzen 9 7945HX3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 9 285 and Ryzen 9 7945HX3D

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.

Ryzen 9 7945HX3D

The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.

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Processing Power

The Core Ultra 9 285 packs 24 cores / 24 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the Core Ultra 9 285 has 8 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 9 285 versus 5.4 GHz on the Ryzen 9 7945HX3D — a 1.8% clock advantage for the Core Ultra 9 285 (base: 2.5 GHz vs 2.3 GHz). The Core Ultra 9 285 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Core Ultra 9 285 scores 57,442 against the Ryzen 9 7945HX3D's 57,803 — a 0.6% lead for the Ryzen 9 7945HX3D. L3 cache: 36 MB (total) on the Core Ultra 9 285 vs 128 MB (total) on the Ryzen 9 7945HX3D.

Feature	Core Ultra 9 285	Ryzen 9 7945HX3D
Cores / Threads	24 / 24+50%	16 / 32
Boost Clock	5.5 GHz+2%	5.4 GHz
Base Clock	2.5 GHz+9%	2.3 GHz
L3 Cache	36 MB (total)	128 MB (total)+256%
L2 Cache	3 MB (per core)+200%	1 MB (per core)
Process	3 nm-40%	5 nm
Architecture	Arrow Lake-S (2024−2025)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	57,442	57,803
Cinebench R23 Multi	40,000	—
Geekbench 6 Single	3,000	—
Geekbench 6 Multi	20,000	—

🧠

Memory & Platform

The Core Ultra 9 285 uses the LGA1851 socket (PCIe 5.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285 versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285 supports up to 192 GB of RAM compared to 128 — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Core Ultra 9 285) vs 28 (Ryzen 9 7945HX3D) — the Ryzen 9 7945HX3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 800 Series (Core Ultra 9 285) and FL1 (Ryzen 9 7945HX3D).

Feature	Core Ultra 9 285	Ryzen 9 7945HX3D
Socket	LGA1851	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400	5200+103900%
Max RAM Capacity	192 GB+157286300%	128
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	28+17%

🔧

Advanced Features

Only the Ryzen 9 7945HX3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7945HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core Ultra 9 285) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). Both include integrated graphics — Arc Graphics (Core Ultra 9 285) and AMD Radeon 610M (Ryzen 9 7945HX3D) — 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: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.

Feature	Core Ultra 9 285	Ryzen 9 7945HX3D
Integrated GPU	Yes	Yes
IGPU Model	Arc Graphics	AMD Radeon 610M
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	Yes	VT-x, VT-d, AMD-V
Target Use	High-End Gaming	—

💰

Value Analysis

The Core Ultra 9 285 launched at $589 MSRP, while the Ryzen 9 7945HX3D debuted at $0. On MSRP ($589 vs $0), the Ryzen 9 7945HX3D is $589 cheaper.