Core Ultra 9 285 vs EPYC 9135

Intel

Core Ultra 9 285

24 Cores24 Thrd65 WWMax: 5.5 GHz2025

Popular choices:

VS
AMD

EPYC 9135

16 Cores32 Thrd200 WWMax: 4.3 GHz2024

Popular choices:

Performance Spectrum - CPU

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 9 285

2025

Why buy it

  • Better for gaming: +22.2% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $625 less on MSRP ($589 MSRP vs $1,214 MSRP).
  • Delivers 104.8% more PassMark for each dollar spent, at 97.5 vs 47.6 PassMark/$ ($589 MSRP vs $1,214 MSRP).
  • Draws 65W instead of 200W, a 135W reduction.
  • Integrated graphics onboard with Arc Graphics, while EPYC 9135 needs a discrete GPU.

Trade-offs

  • Lower PassMark (57,442 vs 57,808).
  • Smaller total L3 cache (36 MB vs 64 MB).
  • Less compelling for workstation-style loads than EPYC 9135, which brings 16 cores / 32 threads and 128 PCIe lanes.

EPYC 9135

2024

Why buy it

  • +0.6% higher PassMark.
  • +77.8% larger total L3 cache (64 MB vs 36 MB).
  • Better for workstations and heavier parallel workloads: 16 cores / 32 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 9 285 across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 47.6 vs 97.5 PassMark/$ ($1,214 MSRP vs $589 MSRP).
  • 207.7% higher power demand at 200W vs 65W.
  • No integrated graphics, while Core Ultra 9 285 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 9 285 better than EPYC 9135?
Not in a simple one-size-fits-all way. EPYC 9135 makes more sense for workstation-style multi-core throughput, while Core Ultra 9 285 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 9135 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 77.8% larger total L3 cache (64 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 $625 cheaper on MSRP at $589 MSRP versus $1,214 MSRP, and it gives you a 22.2% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 9135 is still stronger for heavier multi-core work with 0.6% better PassMark. It is also 104.8% better value on MSRP (97.5 vs 47.6 PassMark/$), 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 2024). 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.

Path of Exile 2

Path of Exile 2

PresetCore Ultra 9 285EPYC 9135
1080p
low309 FPS172 FPS
medium299 FPS139 FPS
high246 FPS119 FPS
ultra208 FPS96 FPS
1440p
low269 FPS152 FPS
medium228 FPS120 FPS
high175 FPS99 FPS
ultra154 FPS81 FPS
4K
low179 FPS81 FPS
medium151 FPS69 FPS
high112 FPS55 FPS
ultra101 FPS45 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore Ultra 9 285EPYC 9135
1080p
low802 FPS496 FPS
medium700 FPS439 FPS
high565 FPS341 FPS
ultra495 FPS293 FPS
1440p
low682 FPS427 FPS
medium614 FPS382 FPS
high505 FPS309 FPS
ultra408 FPS248 FPS
4K
low382 FPS267 FPS
medium349 FPS242 FPS
high326 FPS211 FPS
ultra283 FPS183 FPS
League of Legends

League of Legends

PresetCore Ultra 9 285EPYC 9135
1080p
low866 FPS729 FPS
medium708 FPS607 FPS
high628 FPS552 FPS
ultra537 FPS489 FPS
1440p
low744 FPS559 FPS
medium611 FPS463 FPS
high529 FPS415 FPS
ultra453 FPS362 FPS
4K
low527 FPS407 FPS
medium446 FPS325 FPS
high403 FPS287 FPS
ultra344 FPS232 FPS
Valorant

Valorant

PresetCore Ultra 9 285EPYC 9135
1080p
low1075 FPS929 FPS
medium957 FPS846 FPS
high839 FPS732 FPS
ultra754 FPS660 FPS
1440p
low860 FPS735 FPS
medium754 FPS652 FPS
high659 FPS561 FPS
ultra583 FPS493 FPS
4K
low633 FPS524 FPS
medium564 FPS475 FPS
high499 FPS417 FPS
ultra437 FPS365 FPS

Technical Specifications

Side-by-side comparison of Core Ultra 9 285 and EPYC 9135

Intel

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.

AMD

EPYC 9135

The EPYC 9135 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.65 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 57,808 points. Launch price was $1,214.

Processing Power

The Core Ultra 9 285 packs 24 cores / 24 threads, while the EPYC 9135 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 4.3 GHz on the EPYC 9135 — a 24.5% clock advantage for the Core Ultra 9 285 (base: 2.5 GHz vs 3.65 GHz). The Core Ultra 9 285 uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the EPYC 9135 uses Turin (2024) (4 nm). In PassMark, the Core Ultra 9 285 scores 57,442 against the EPYC 9135's 57,808 — a 0.6% lead for the EPYC 9135. L3 cache: 36 MB (total) on the Core Ultra 9 285 vs 64 MB (total) on the EPYC 9135.

FeatureCore Ultra 9 285EPYC 9135
Cores / Threads
24 / 24+50%
16 / 32
Boost Clock
5.5 GHz+28%
4.3 GHz
Base Clock
2.5 GHz
3.65 GHz+46%
L3 Cache
36 MB (total)
64 MB (total)+78%
L2 Cache
3 MB (per core)+200%
1 MB (per core)
Process
3 nm-25%
4 nm
Architecture
Arrow Lake-S (2024−2025)
Turin (2024)
PassMark
57,442
57,808
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 EPYC 9135 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285 versus 6000 on the EPYC 9135 — the EPYC 9135 supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9135 supports up to 6144 of RAM compared to 192 GB 187.9% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285) vs 12 (EPYC 9135). PCIe lanes: 24 (Core Ultra 9 285) vs 128 (EPYC 9135) — the EPYC 9135 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 800 Series (Core Ultra 9 285) and SP5 (EPYC 9135).

FeatureCore Ultra 9 285EPYC 9135
Socket
LGA1851
SP5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-6400
6000+119900%
Max RAM Capacity
192 GB+3276700%
6144
RAM Channels
2
12+500%
ECC Support
Yes
Yes
PCIe Lanes
24
128+433%
🔧

Advanced Features

Neither processor supports overclocking. Only the EPYC 9135 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Core Ultra 9 285) vs VT-x, VT-d (EPYC 9135). The Core Ultra 9 285 includes integrated graphics (Arc Graphics), while the EPYC 9135 requires a dedicated GPU. Primary use case: Core Ultra 9 285 targets High-End Gaming. Direct competitor: EPYC 9135 rivals Xeon Platinum 8558P.

FeatureCore Ultra 9 285EPYC 9135
Integrated GPU
Yes
No
IGPU Model
Arc Graphics
None
Unlocked
No
No
AVX-512
No
Yes
Virtualization
Yes
VT-x, VT-d
Target Use
High-End Gaming
💰

Value Analysis

The Core Ultra 9 285 launched at $589 MSRP, while the EPYC 9135 debuted at $1214. On MSRP ($589 vs $1214), the Core Ultra 9 285 is $625 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 9 285 delivers 97.5 pts/$ vs 47.6 pts/$ for the EPYC 9135 — making the Core Ultra 9 285 the 68.8% better value option.

FeatureCore Ultra 9 285EPYC 9135
MSRP
$589-51%
$1214
Performance per Dollar
97.5+105%
47.6
Release Date
2025
2024