Core Ultra 9 285K vs EPYC 7742

CPU

GPU

Core Ultra 9 285K

24 Cores24 Thrd125 WWMax: 5.6 GHz2024

Popular choices:

•••••••••

EPYC 7742

64 Cores128 Thrd225 WWMax: 3.4 GHz2019

Popular choices:

•••••••••

Performance Spectrum - CPU

Core Ultra 9 285K

24 / 24

67,482

0.0%

69,448

+2.9%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 9965WX

Ryzen Threadripper PRO 9975WX

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 285K

2024

Why buy it

✅Better for gaming: +95.4% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $6,361 less on MSRP ($589 MSRP vs $6,950 MSRP).
✅Delivers 1046.6% more PassMark for each dollar spent, at 114.6 vs 10.0 PassMark/$ ($589 MSRP vs $6,950 MSRP).
✅Draws 125W instead of 225W, a 100W reduction.
✅Newer platform on LGA1851 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Lower PassMark (67,482 vs 69,448).
❌Smaller total L3 cache (36 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 7742, which brings 64 cores / 128 threads and 128 PCIe lanes.

EPYC 7742

2019

Why buy it

✅+2.9% higher PassMark.
✅+611.1% larger total L3 cache (256 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 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 285K across 3 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 10.0 vs 114.6 PassMark/$ ($6,950 MSRP vs $589 MSRP).
❌80% higher power demand at 225W vs 125W.
❌Older platform position on TR4 with DDR4, while Core Ultra 9 285K moves to LGA1851 and DDR5.
❌No integrated graphics, while Core Ultra 9 285K can still boot and troubleshoot without a discrete GPU.

Core Ultra 9 285K

2024

EPYC 7742

2019

Why buy it

✅Better for gaming: +95.4% higher average FPS across 3 shared CPU benchmark tests.
✅Costs $6,361 less on MSRP ($589 MSRP vs $6,950 MSRP).
✅Delivers 1046.6% more PassMark for each dollar spent, at 114.6 vs 10.0 PassMark/$ ($589 MSRP vs $6,950 MSRP).
✅Draws 125W instead of 225W, a 100W reduction.
✅Newer platform on LGA1851 with DDR5 support instead of TR4 and DDR4.

Why buy it

✅+2.9% higher PassMark.
✅+611.1% larger total L3 cache (256 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 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 (67,482 vs 69,448).
❌Smaller total L3 cache (36 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 7742, which brings 64 cores / 128 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285K across 3 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 10.0 vs 114.6 PassMark/$ ($6,950 MSRP vs $589 MSRP).
❌80% higher power demand at 225W vs 125W.
❌Older platform position on TR4 with DDR4, while Core Ultra 9 285K moves to LGA1851 and DDR5.
❌No integrated graphics, while Core Ultra 9 285K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 9 285K better than EPYC 7742?

Not in a simple one-size-fits-all way. EPYC 7742 makes more sense for workstation-style multi-core throughput, while Core Ultra 9 285K 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 7742 is the better fit. You are getting 2.9% better PassMark, backed by 64 cores and 128 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 285K is the smarter buy today. Core Ultra 9 285K is $6,361 cheaper on MSRP at $589 MSRP versus $6,950 MSRP, and it gives you a 95.4% average FPS lead across 3 shared CPU game tests in our data. The trade-off is that EPYC 7742 is still stronger for heavier multi-core work with 2.9% better PassMark. It is also 1046.6% better value on MSRP (114.6 vs 10.0 PassMark/$), 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 285K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2019) and a healthier platform with LGA1851 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 285K Benchmark Check

EPYC 7742 Benchmark Check

Path of Exile 2

Preset	Core Ultra 9 285K	EPYC 7742
1080p
low	341 FPS	192 FPS
medium	323 FPS	172 FPS
high	267 FPS	138 FPS
ultra	226 FPS	110 FPS
1440p
low	288 FPS	157 FPS
medium	239 FPS	132 FPS
high	184 FPS	101 FPS
ultra	162 FPS	82 FPS
4K
low	188 FPS	72 FPS
medium	155 FPS	65 FPS
high	115 FPS	50 FPS
ultra	103 FPS	40 FPS

Open Core Ultra 9 285K Open EPYC 7742

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 9 285K	EPYC 7742
1080p
low	899 FPS	247 FPS
medium	778 FPS	221 FPS
high	623 FPS	183 FPS
ultra	544 FPS	148 FPS
1440p
low	756 FPS	202 FPS
medium	677 FPS	186 FPS
high	557 FPS	158 FPS
ultra	447 FPS	124 FPS
4K
low	421 FPS	126 FPS
medium	383 FPS	118 FPS
high	358 FPS	103 FPS
ultra	310 FPS	84 FPS

Open Core Ultra 9 285K Open EPYC 7742

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 9 285K	EPYC 7742
1080p
low	879 FPS	629 FPS
medium	718 FPS	536 FPS
high	637 FPS	486 FPS
ultra	545 FPS	415 FPS
1440p
low	750 FPS	524 FPS
medium	616 FPS	446 FPS
high	534 FPS	394 FPS
ultra	458 FPS	338 FPS
4K
low	534 FPS	389 FPS
medium	459 FPS	312 FPS
high	415 FPS	274 FPS
ultra	352 FPS	224 FPS

Open Core Ultra 9 285K Open EPYC 7742

League of Legends

League of Legends

Valorant

Preset	Core Ultra 9 285K	EPYC 7742
1080p
low	1202 FPS	906 FPS
medium	1015 FPS	828 FPS
high	939 FPS	713 FPS
ultra	846 FPS	618 FPS
1440p
low	930 FPS	711 FPS
medium	811 FPS	623 FPS
high	713 FPS	534 FPS
ultra	633 FPS	454 FPS
4K
low	685 FPS	503 FPS
medium	606 FPS	454 FPS
high	539 FPS	401 FPS
ultra	437 FPS	346 FPS

Open Core Ultra 9 285K Open EPYC 7742

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 9 285K and EPYC 7742

Core Ultra 9 285K

The Core Ultra 9 285K 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 24 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.6 GHz. L3 cache: 36 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: 67,482 points. Launch price was $589.

EPYC 7742

The EPYC 7742 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 64 cores and 128 threads. Base frequency is 2.25 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: 69,448 points. Launch price was $6,950.

⚡

Processing Power

The Core Ultra 9 285K packs 24 cores / 24 threads, while the EPYC 7742 offers 64 cores / 128 threads — the EPYC 7742 has 40 more cores. Boost clocks reach 5.6 GHz on the Core Ultra 9 285K versus 3.4 GHz on the EPYC 7742 — a 48.9% clock advantage for the Core Ultra 9 285K (base: 3.7 GHz vs 2.25 GHz). The Core Ultra 9 285K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the EPYC 7742 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core Ultra 9 285K scores 67,482 against the EPYC 7742's 69,448 — a 2.9% lead for the EPYC 7742. L3 cache: 36 MB (total) on the Core Ultra 9 285K vs 256 MB (total) on the EPYC 7742.

Feature	Core Ultra 9 285K	EPYC 7742
Cores / Threads	24 / 24	64 / 128+167%
Boost Clock	5.6 GHz+65%	3.4 GHz
Base Clock	3.7 GHz+64%	2.25 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	67,482	69,448+3%
Cinebench R23 Multi	45,563	—
Geekbench 6 Single	3,200	—
Geekbench 6 Multi	22,563	—

🧠

Memory & Platform

The Core Ultra 9 285K uses the LGA1851 socket (PCIe 5.0), while the EPYC 7742 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285K versus 3200 on the EPYC 7742 — the EPYC 7742 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7742 supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285K) vs 8 (EPYC 7742). PCIe lanes: 24 (Core Ultra 9 285K) vs 128 (EPYC 7742) — the EPYC 7742 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890 (Core Ultra 9 285K) and SP3 (EPYC 7742).

Feature	Core Ultra 9 285K	EPYC 7742
Socket	LGA1851	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 285K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core Ultra 9 285K) vs VT-x, VT-d (EPYC 7742). The Core Ultra 9 285K includes integrated graphics (Intel Arc Graphics 64EU), while the EPYC 7742 requires a dedicated GPU. Direct competitor: Core Ultra 9 285K rivals Ryzen 9 9950X; EPYC 7742 rivals Xeon Platinum 8280.

Feature	Core Ultra 9 285K	EPYC 7742
Integrated GPU	Yes	No
IGPU Model	Intel Arc Graphics 64EU	None
Unlocked	Yes	No
AVX-512	No	No
Virtualization	true	VT-x, VT-d

💰

Value Analysis

The Core Ultra 9 285K launched at $589 MSRP, while the EPYC 7742 debuted at $6950. On MSRP ($589 vs $6950), the Core Ultra 9 285K is $6361 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 9 285K delivers 114.6 pts/$ vs 10.0 pts/$ for the EPYC 7742 — making the Core Ultra 9 285K the 167.9% better value option.