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 285HX

2025

Why buy it

✅Better for gaming: +12.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 225W, a 170W reduction.
✅Integrated graphics onboard with Intel Arc Graphics, while Xeon Gold 6442Y needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (36 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6442Y, which brings 24 cores / 48 threads and 80 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Gold 6442Y

2023

Why buy it

✅+66.7% larger total L3 cache (60 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 80 PCIe lanes vs 24.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285HX across 50 shared CPU benchmark tests.
❌Lower PassMark (58,534 vs 58,732).
❌Launch MSRP is still $2,878 MSRP, while Core Ultra 9 285HX mostly shows up through inconsistent older-market listings.
❌309.1% higher power demand at 225W vs 55W.
❌No integrated graphics, while Core Ultra 9 285HX can still boot and troubleshoot without a discrete GPU.

Core Ultra 9 285HX

2025

Xeon Gold 6442Y

2023

Why buy it

✅Better for gaming: +12.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 225W, a 170W reduction.
✅Integrated graphics onboard with Intel Arc Graphics, while Xeon Gold 6442Y needs a discrete GPU.

Why buy it

✅+66.7% larger total L3 cache (60 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 80 PCIe lanes vs 24.
✅233.3% more PCIe lanes (80 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (36 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6442Y, which brings 24 cores / 48 threads and 80 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285HX across 50 shared CPU benchmark tests.
❌Lower PassMark (58,534 vs 58,732).
❌Launch MSRP is still $2,878 MSRP, while Core Ultra 9 285HX mostly shows up through inconsistent older-market listings.
❌309.1% higher power demand at 225W vs 55W.
❌No integrated graphics, while Core Ultra 9 285HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 9 285HX better than Xeon Gold 6442Y?

Not in a simple one-size-fits-all way. Xeon Gold 6442Y makes more sense for workstation-style multi-core throughput, while Core Ultra 9 285HX is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Core Ultra 9 285HX is the better pick here. According to our tests, it delivers 12.6% 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 better fit. You are getting 0.3% better PassMark, backed by 24 cores and 24 threads.

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

Core Ultra 9 285HX is still the faster CPU overall, but Xeon Gold 6442Y makes more sense if price matters more than absolute performance. Core Ultra 9 285HX is at an unclear MSRP at unclear MSRP versus $2,878 MSRP, and it gives you a 12.6% average FPS lead across 50 shared CPU game tests in our data. Xeon Gold 6442Y is also 100.0% better value on MSRP (20.3 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core Ultra 9 285HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 24 cores / 24 threads instead of 24/48. 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 285HX Benchmark Check

Xeon Gold 6442Y Benchmark Check

Path of Exile 2

Preset	Core Ultra 9 285HX	Xeon Gold 6442Y
1080p
low	312 FPS	200 FPS
medium	300 FPS	165 FPS
high	247 FPS	137 FPS
ultra	209 FPS	107 FPS
1440p
low	271 FPS	159 FPS
medium	229 FPS	124 FPS
high	175 FPS	98 FPS
ultra	154 FPS	77 FPS
4K
low	180 FPS	73 FPS
medium	151 FPS	61 FPS
high	112 FPS	48 FPS
ultra	101 FPS	39 FPS

Open Core Ultra 9 285HX Open Xeon Gold 6442Y

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 9 285HX	Xeon Gold 6442Y
1080p
low	802 FPS	512 FPS
medium	700 FPS	443 FPS
high	565 FPS	354 FPS
ultra	495 FPS	294 FPS
1440p
low	682 FPS	431 FPS
medium	614 FPS	381 FPS
high	505 FPS	314 FPS
ultra	408 FPS	250 FPS
4K
low	382 FPS	268 FPS
medium	349 FPS	241 FPS
high	326 FPS	211 FPS
ultra	283 FPS	176 FPS

Open Core Ultra 9 285HX Open Xeon Gold 6442Y

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 9 285HX	Xeon Gold 6442Y
1080p
low	866 FPS	1025 FPS
medium	708 FPS	998 FPS
high	628 FPS	940 FPS
ultra	537 FPS	853 FPS
1440p
low	744 FPS	875 FPS
medium	611 FPS	775 FPS
high	529 FPS	718 FPS
ultra	453 FPS	645 FPS
4K
low	527 FPS	558 FPS
medium	446 FPS	458 FPS
high	403 FPS	396 FPS
ultra	344 FPS	325 FPS

Open Core Ultra 9 285HX Open Xeon Gold 6442Y

League of Legends

League of Legends

Valorant

Preset	Core Ultra 9 285HX	Xeon Gold 6442Y
1080p
low	1078 FPS	985 FPS
medium	959 FPS	887 FPS
high	841 FPS	767 FPS
ultra	757 FPS	659 FPS
1440p
low	862 FPS	763 FPS
medium	756 FPS	669 FPS
high	660 FPS	575 FPS
ultra	585 FPS	495 FPS
4K
low	635 FPS	555 FPS
medium	565 FPS	495 FPS
high	500 FPS	435 FPS
ultra	437 FPS	372 FPS

Open Core Ultra 9 285HX Open Xeon Gold 6442Y

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 9 285HX and Xeon Gold 6442Y

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.

Xeon Gold 6442Y

The Xeon Gold 6442Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.6 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 58,534 points. Launch price was $2,065.

⚡

Processing Power

The Core Ultra 9 285HX packs 24 cores / 24 threads, matching the Xeon Gold 6442Y's 24 cores. Boost clocks reach 5.5 GHz on the Core Ultra 9 285HX versus 4 GHz on the Xeon Gold 6442Y — a 31.6% clock advantage for the Core Ultra 9 285HX (base: 2.8 GHz vs 2.6 GHz). The Core Ultra 9 285HX uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon Gold 6442Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core Ultra 9 285HX scores 58,732 against the Xeon Gold 6442Y's 58,534 — a 0.3% lead for the Core Ultra 9 285HX. L3 cache: 36 MB (total) on the Core Ultra 9 285HX vs 60 MB on the Xeon Gold 6442Y.

Feature	Core Ultra 9 285HX	Xeon Gold 6442Y
Cores / Threads	24 / 24	24 / 48
Boost Clock	5.5 GHz+38%	4 GHz
Base Clock	2.8 GHz+8%	2.6 GHz
L3 Cache	36 MB (total)	60 MB+67%
L2 Cache	3 MB (per core)+50%	2 MB (per core)
Process	3 nm-57%	Intel 7 nm
Architecture	Arrow Lake-S (2024−2025)	Sapphire Rapids (2023−2024)
PassMark	58,732	58,534
Geekbench 6 Single	3,106	—
Geekbench 6 Multi	22,200	—

🧠

Memory & Platform

The Core Ultra 9 285HX uses the FCBGA2114 socket (PCIe 5.0), while the Xeon Gold 6442Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285HX versus 4800 on the Xeon Gold 6442Y — the Xeon Gold 6442Y supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6442Y supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285HX) vs 8 (Xeon Gold 6442Y). PCIe lanes: 24 (Core Ultra 9 285HX) vs 80 (Xeon Gold 6442Y) — the Xeon Gold 6442Y offers 56 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel HM870 (Core Ultra 9 285HX) and C741 (Xeon Gold 6442Y).

Feature	Core Ultra 9 285HX	Xeon Gold 6442Y
Socket	FCBGA2114	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400	4800+95900%
Max RAM Capacity	192 GB+4915100%	4096
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	80+233%

🔧

Advanced Features

Only the Core Ultra 9 285HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6442Y supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 9 285HX) vs VT-x, VT-d (Xeon Gold 6442Y). The Core Ultra 9 285HX includes integrated graphics (Intel Arc Graphics), while the Xeon Gold 6442Y requires a dedicated GPU. Direct competitor: Core Ultra 9 285HX rivals Ryzen 9 7945HX3D; Xeon Gold 6442Y rivals EPYC 9354.