Core Ultra 9 285HX vs EPYC 7642

CPU

GPU

Core Ultra 9 285HX

24 Cores24 Thrd55 WWMax: 5.5 GHz2025

Popular choices:

•••••••••

EPYC 7642

48 Cores96 Thrd225 WWMax: 3.4 GHz2019

Popular choices:

•••••••••

Performance Spectrum - CPU

Core Ultra 9 285HX

24 / 24

58,732

0.0%

59,333

+1.0%

Ryzen AI 9 HX PRO 370

Ryzen 9 5900X

Ryzen 9 5950X

Ryzen 9 9850HX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

Ryzen Threadripper PRO 7985WX

About PassMark

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: +24.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 225W, a 170W reduction.
✅Newer platform on FCBGA2114 with DDR5 support instead of TR4 and DDR4.
✅Integrated graphics onboard with Intel Arc Graphics, while EPYC 7642 needs a discrete GPU.

Trade-offs

❌Lower PassMark (58,732 vs 59,333).
❌Smaller total L3 cache (36 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 7642, which brings 48 cores / 96 threads and 128 PCIe lanes.

EPYC 7642

2019

Why buy it

✅+1% higher PassMark.
✅+611.1% larger total L3 cache (256 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 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.
❌Launch MSRP is still $4,775 MSRP, while Core Ultra 9 285HX mostly shows up through inconsistent older-market listings.
❌309.1% higher power demand at 225W vs 55W.
❌Older platform position on TR4 with DDR4, while Core Ultra 9 285HX moves to FCBGA2114 and DDR5.
❌No integrated graphics, while Core Ultra 9 285HX can still boot and troubleshoot without a discrete GPU.

Core Ultra 9 285HX

2025

EPYC 7642

2019

Why buy it

✅Better for gaming: +24.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 225W, a 170W reduction.
✅Newer platform on FCBGA2114 with DDR5 support instead of TR4 and DDR4.
✅Integrated graphics onboard with Intel Arc Graphics, while EPYC 7642 needs a discrete GPU.

Why buy it

✅+1% higher PassMark.
✅+611.1% larger total L3 cache (256 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (58,732 vs 59,333).
❌Smaller total L3 cache (36 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 7642, which brings 48 cores / 96 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285HX across 50 shared CPU benchmark tests.
❌Launch MSRP is still $4,775 MSRP, while Core Ultra 9 285HX mostly shows up through inconsistent older-market listings.
❌309.1% higher power demand at 225W vs 55W.
❌Older platform position on TR4 with DDR4, while Core Ultra 9 285HX moves to FCBGA2114 and DDR5.
❌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 EPYC 7642?

Not in a simple one-size-fits-all way. EPYC 7642 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 streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, EPYC 7642 is the better fit. You are getting 1% better PassMark, backed by 48 cores and 96 threads. It also carries the larger cache pool with 611.1% larger total L3 cache (256 MB vs 36 MB).

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

Core Ultra 9 285HX is still the faster CPU overall, but EPYC 7642 makes more sense if price matters more than absolute performance. Core Ultra 9 285HX is at an unclear MSRP at unclear MSRP versus $4,775 MSRP, and it gives you a 24.4% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 7642 is still stronger for heavier multi-core work with 1% better PassMark. EPYC 7642 is also 100.0% better value on MSRP (12.4 vs 0.0 PassMark/$), 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 2019) and a healthier platform with FCBGA2114 and DDR5 instead of TR4. 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

EPYC 7642 Benchmark Check

Path of Exile 2

Preset	Core Ultra 9 285HX	EPYC 7642
1080p
low	312 FPS	192 FPS
medium	300 FPS	172 FPS
high	247 FPS	138 FPS
ultra	209 FPS	110 FPS
1440p
low	271 FPS	157 FPS
medium	229 FPS	132 FPS
high	175 FPS	101 FPS
ultra	154 FPS	82 FPS
4K
low	180 FPS	72 FPS
medium	151 FPS	65 FPS
high	112 FPS	50 FPS
ultra	101 FPS	40 FPS

Open Core Ultra 9 285HX Open EPYC 7642

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 9 285HX	EPYC 7642
1080p
low	802 FPS	427 FPS
medium	700 FPS	381 FPS
high	565 FPS	312 FPS
ultra	495 FPS	249 FPS
1440p
low	682 FPS	351 FPS
medium	614 FPS	321 FPS
high	505 FPS	271 FPS
ultra	408 FPS	210 FPS
4K
low	382 FPS	216 FPS
medium	349 FPS	202 FPS
high	326 FPS	171 FPS
ultra	283 FPS	139 FPS

Open Core Ultra 9 285HX Open EPYC 7642

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 9 285HX	EPYC 7642
1080p
low	866 FPS	629 FPS
medium	708 FPS	536 FPS
high	628 FPS	486 FPS
ultra	537 FPS	415 FPS
1440p
low	744 FPS	524 FPS
medium	611 FPS	446 FPS
high	529 FPS	394 FPS
ultra	453 FPS	338 FPS
4K
low	527 FPS	389 FPS
medium	446 FPS	312 FPS
high	403 FPS	274 FPS
ultra	344 FPS	224 FPS

Open Core Ultra 9 285HX Open EPYC 7642

League of Legends

League of Legends

Valorant

Preset	Core Ultra 9 285HX	EPYC 7642
1080p
low	1078 FPS	909 FPS
medium	959 FPS	829 FPS
high	841 FPS	715 FPS
ultra	757 FPS	619 FPS
1440p
low	862 FPS	714 FPS
medium	756 FPS	624 FPS
high	660 FPS	535 FPS
ultra	585 FPS	455 FPS
4K
low	635 FPS	505 FPS
medium	565 FPS	455 FPS
high	500 FPS	401 FPS
ultra	437 FPS	346 FPS

Open Core Ultra 9 285HX Open EPYC 7642

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 9 285HX and EPYC 7642

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.

EPYC 7642

The EPYC 7642 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 48 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 59,333 points. Launch price was $4,775.

⚡

Processing Power

The Core Ultra 9 285HX packs 24 cores / 24 threads, while the EPYC 7642 offers 48 cores / 96 threads — the EPYC 7642 has 24 more cores. Boost clocks reach 5.5 GHz on the Core Ultra 9 285HX versus 3.4 GHz on the EPYC 7642 — a 47.2% clock advantage for the Core Ultra 9 285HX (base: 2.8 GHz vs 2.4 GHz). The Core Ultra 9 285HX uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the EPYC 7642 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core Ultra 9 285HX scores 58,732 against the EPYC 7642's 59,333 — a 1% lead for the EPYC 7642. L3 cache: 36 MB (total) on the Core Ultra 9 285HX vs 256 MB (total) on the EPYC 7642.

Feature	Core Ultra 9 285HX	EPYC 7642
Cores / Threads	24 / 24	48 / 96+100%
Boost Clock	5.5 GHz+62%	3.4 GHz
Base Clock	2.8 GHz+17%	2.4 GHz
L3 Cache	36 MB (total)	256 MB (total)+611%
L2 Cache	3 MB (per core)+500%	512K (per core)
Process	3 nm-57%	7 nm, 14 nm
Architecture	Arrow Lake-S (2024−2025)	Zen 2 (2017−2020)
PassMark	58,732	59,333+1%
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 EPYC 7642 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285HX versus 3200 on the EPYC 7642 — the EPYC 7642 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7642 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 (EPYC 7642). PCIe lanes: 24 (Core Ultra 9 285HX) vs 128 (EPYC 7642) — the EPYC 7642 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel HM870 (Core Ultra 9 285HX) and SP3 (EPYC 7642).

Feature	Core Ultra 9 285HX	EPYC 7642
Socket	FCBGA2114	TR4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-6400	3200+63900%
Max RAM Capacity	192 GB+4915100%	4096
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	128+433%

🔧

Advanced Features

Only the Core Ultra 9 285HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core Ultra 9 285HX) vs VT-x, VT-d (EPYC 7642). The Core Ultra 9 285HX includes integrated graphics (Intel Arc Graphics), while the EPYC 7642 requires a dedicated GPU. Direct competitor: Core Ultra 9 285HX rivals Ryzen 9 7945HX3D; EPYC 7642 rivals Xeon Platinum 8380.