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 i7-12700K

2021

Why buy it

✅Costs $180 less on MSRP ($409 MSRP vs $589 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285K across 50 shared CPU benchmark tests.
❌Lower PassMark (34,347 vs 67,482).
❌Smaller total L3 cache (25 MB vs 36 MB).
❌Lower PassMark per dollar, at 84.0 vs 114.6 PassMark/$ ($409 MSRP vs $589 MSRP).

Core Ultra 9 285K

2024

Why buy it

✅Better for gaming: +17.5% higher average FPS across 50 shared CPU benchmark tests.
✅+44% larger total L3 cache (36 MB vs 25 MB).
✅Delivers 36.4% more PassMark for each dollar spent, at 114.6 vs 84.0 PassMark/$ ($589 MSRP vs $409 MSRP).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌
44% HIGHER MSRP
$589 MSRPvs$409 MSRP

Core i7-12700K

2021

Core Ultra 9 285K

2024

Why buy it

✅Costs $180 less on MSRP ($409 MSRP vs $589 MSRP).

Why buy it

✅Better for gaming: +17.5% higher average FPS across 50 shared CPU benchmark tests.
✅+44% larger total L3 cache (36 MB vs 25 MB).
✅Delivers 36.4% more PassMark for each dollar spent, at 114.6 vs 84.0 PassMark/$ ($589 MSRP vs $409 MSRP).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285K across 50 shared CPU benchmark tests.
❌Lower PassMark (34,347 vs 67,482).
❌Smaller total L3 cache (25 MB vs 36 MB).
❌Lower PassMark per dollar, at 84.0 vs 114.6 PassMark/$ ($409 MSRP vs $589 MSRP).

Trade-offs

❌
44% HIGHER MSRP
$589 MSRPvs$409 MSRP

Quick Answers

So, is Core Ultra 9 285K better than Core i7-12700K?

Yes. Core Ultra 9 285K is the better overall CPU here. You are getting a 17.5% average FPS lead across 50 shared CPU game tests in our data, 96.5% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core Ultra 9 285K is the better pick here. According to our tests, it delivers 17.5% 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 285K is the better fit. You are getting 96.5% better PassMark, backed by 24 cores and 24 threads. It also carries the larger cache pool with 44% larger total L3 cache (36 MB vs 25 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 44.0% more expensive on MSRP at $589 MSRP versus $409 MSRP, and it gives you a 17.5% average FPS lead across 50 shared CPU game tests in our data. It is also 36.4% better value on MSRP (114.6 vs 84.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i7-12700K can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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 2021), 44% larger total L3 cache (36 MB vs 25 MB), and more multi-core headroom with 24 cores / 24 threads instead of 12/20. 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 i7-12700K Benchmark Check

Core Ultra 9 285K Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Core Ultra 9 285K
1080p
low	314 FPS	341 FPS
medium	295 FPS	323 FPS
high	246 FPS	267 FPS
ultra	193 FPS	226 FPS
1440p
low	269 FPS	288 FPS
medium	225 FPS	239 FPS
high	182 FPS	184 FPS
ultra	145 FPS	162 FPS
4K
low	170 FPS	188 FPS
medium	142 FPS	155 FPS
high	109 FPS	115 FPS
ultra	96 FPS	103 FPS

Open Core i7-12700K Open Core Ultra 9 285K

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Core Ultra 9 285K
1080p
low	630 FPS	899 FPS
medium	533 FPS	778 FPS
high	450 FPS	623 FPS
ultra	410 FPS	544 FPS
1440p
low	536 FPS	756 FPS
medium	475 FPS	677 FPS
high	403 FPS	557 FPS
ultra	349 FPS	447 FPS
4K
low	312 FPS	421 FPS
medium	280 FPS	383 FPS
high	266 FPS	358 FPS
ultra	234 FPS	310 FPS

Open Core i7-12700K Open Core Ultra 9 285K

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Core Ultra 9 285K
1080p
low	797 FPS	879 FPS
medium	633 FPS	718 FPS
high	556 FPS	637 FPS
ultra	472 FPS	545 FPS
1440p
low	704 FPS	750 FPS
medium	565 FPS	616 FPS
high	490 FPS	534 FPS
ultra	422 FPS	458 FPS
4K
low	510 FPS	534 FPS
medium	425 FPS	459 FPS
high	381 FPS	415 FPS
ultra	321 FPS	352 FPS

Open Core i7-12700K Open Core Ultra 9 285K

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Core Ultra 9 285K
1080p
low	859 FPS	1202 FPS
medium	802 FPS	1015 FPS
high	699 FPS	939 FPS
ultra	628 FPS	846 FPS
1440p
low	760 FPS	930 FPS
medium	678 FPS	811 FPS
high	590 FPS	713 FPS
ultra	519 FPS	633 FPS
4K
low	535 FPS	685 FPS
medium	488 FPS	606 FPS
high	437 FPS	539 FPS
ultra	384 FPS	437 FPS

Open Core i7-12700K Open Core Ultra 9 285K

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Core Ultra 9 285K

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

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.

⚡

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Core Ultra 9 285K offers 24 cores / 24 threads — the Core Ultra 9 285K has 12 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5.6 GHz on the Core Ultra 9 285K — a 11.3% clock advantage for the Core Ultra 9 285K (base: 3.6 GHz vs 3.7 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core Ultra 9 285K uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core Ultra 9 285K's 67,482 — a 65.1% lead for the Core Ultra 9 285K. L3 cache: 25 MB (total) on the Core i7-12700K vs 36 MB (total) on the Core Ultra 9 285K.

Feature	Core i7-12700K	Core Ultra 9 285K
Cores / Threads	12 / 20	24 / 24+100%
Boost Clock	5 GHz	5.6 GHz+12%
Base Clock	3.6 GHz	3.7 GHz+3%
L3 Cache	25 MB (total)	36 MB (total)+44%
L2 Cache	1.25 MB (per core)	3 MB (per core)+140%
Process	10 nm	3 nm-70%
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Arrow Lake-S (2024−2025)
PassMark	34,347	67,482+96%
Cinebench R23 Multi	—	45,563
Geekbench 6 Single	—	3,200
Geekbench 6 Multi	—	22,563

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 9 285K uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-6400 on the Core Ultra 9 285K — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285K 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: 20 (Core i7-12700K) vs 24 (Core Ultra 9 285K) — the Core Ultra 9 285K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and Z890 (Core Ultra 9 285K).

Feature	Core i7-12700K	Core Ultra 9 285K
Socket	LGA1700	LGA1851
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800+95900%	DDR5-6400
Max RAM Capacity	128	192 GB+157286300%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-12700K) vs true (Core Ultra 9 285K). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-12700K) and Intel Arc Graphics 64EU (Core Ultra 9 285K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core Ultra 9 285K rivals Ryzen 9 9950X.

Feature	Core i7-12700K	Core Ultra 9 285K
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	Intel Arc Graphics 64EU
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	true

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Core Ultra 9 285K debuted at $589. On MSRP ($409 vs $589), the Core i7-12700K is $180 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 114.6 pts/$ for the Core Ultra 9 285K — making the Core Ultra 9 285K the 30.8% better value option.