Core i7-12700K vs Core Ultra 9 285H

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
Intel

Core Ultra 9 285H

16 Cores16 Thrd45 WWMax: 5.4 GHz2025

Popular choices:

i7-12700K

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 i7-12700K

2021

Why buy it

  • +0.1% higher PassMark.

Trade-offs

  • Launch MSRP is still $409 MSRP, while Core Ultra 9 285H mostly shows up through inconsistent older-market listings.
  • 177.8% higher power demand at 125W vs 45W.

Core Ultra 9 285H

2025

Why buy it

  • Draws 45W instead of 125W, a 80W reduction.
  • 40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (34,327 vs 34,347).

Quick Answers

So, is Core Ultra 9 285H better than Core i7-12700K?
It depends on what matters more to you. For gaming, Core Ultra 9 285H is ahead with a 0.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-12700K pulls ahead with 0.1% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-12700K is the better fit. You are getting 0.1% better PassMark, backed by 12 cores and 20 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core Ultra 9 285H is still the faster CPU overall, but Core i7-12700K makes more sense if price matters more than absolute performance. Core Ultra 9 285H is at an unclear MSRP at unclear MSRP versus $409 MSRP, and it gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Core i7-12700K is still stronger for heavier multi-core work with 0.1% better PassMark. Core i7-12700K is also 100.0% better value on MSRP (84.0 vs 0.0 PassMark/$), 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 285H is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2021). 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-12700KCore Ultra 9 285H
1080p
low314 FPS300 FPS
medium295 FPS274 FPS
high246 FPS229 FPS
ultra193 FPS195 FPS
1440p
low269 FPS244 FPS
medium225 FPS199 FPS
high182 FPS161 FPS
ultra145 FPS140 FPS
4K
low170 FPS169 FPS
medium142 FPS138 FPS
high109 FPS106 FPS
ultra96 FPS93 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KCore Ultra 9 285H
1080p
low630 FPS749 FPS
medium533 FPS602 FPS
high450 FPS496 FPS
ultra410 FPS440 FPS
1440p
low536 FPS650 FPS
medium475 FPS544 FPS
high403 FPS449 FPS
ultra349 FPS376 FPS
4K
low312 FPS383 FPS
medium280 FPS328 FPS
high266 FPS303 FPS
ultra234 FPS260 FPS
League of Legends

League of Legends

PresetCore i7-12700KCore Ultra 9 285H
1080p
low797 FPS858 FPS
medium633 FPS826 FPS
high556 FPS717 FPS
ultra472 FPS611 FPS
1440p
low704 FPS858 FPS
medium565 FPS684 FPS
high490 FPS591 FPS
ultra422 FPS506 FPS
4K
low510 FPS599 FPS
medium425 FPS497 FPS
high381 FPS449 FPS
ultra321 FPS380 FPS
Valorant

Valorant

PresetCore i7-12700KCore Ultra 9 285H
1080p
low859 FPS858 FPS
medium802 FPS858 FPS
high699 FPS839 FPS
ultra628 FPS742 FPS
1440p
low760 FPS858 FPS
medium678 FPS780 FPS
high590 FPS680 FPS
ultra519 FPS587 FPS
4K
low535 FPS594 FPS
medium488 FPS529 FPS
high437 FPS477 FPS
ultra384 FPS416 FPS

Technical Specifications

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

Intel

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.

Intel

Core Ultra 9 285H

The Core Ultra 9 285H is manufactured by Intel. It was released in 13 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 2.9 GHz, with boost up to 5.4 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 45 Watt. Memory support: DDR5-6400. Passmark benchmark score: 34,327 points. Launch price was $651.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Core Ultra 9 285H offers 16 cores / 16 threads — the Core Ultra 9 285H has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5.4 GHz on the Core Ultra 9 285H — a 7.7% clock advantage for the Core Ultra 9 285H (base: 3.6 GHz vs 2.9 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core Ultra 9 285H uses Arrow Lake-H (2025) (3 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core Ultra 9 285H's 34,327 — a 0.1% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 24 MB (total) on the Core Ultra 9 285H.

FeatureCore i7-12700KCore Ultra 9 285H
Cores / Threads
12 / 20
16 / 16+33%
Boost Clock
5 GHz
5.4 GHz+8%
Base Clock
3.6 GHz+24%
2.9 GHz
L3 Cache
25 MB (total)+4%
24 MB (total)
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-H (2025)
PassMark
34,347
34,327
Cinebench R23 Multi
26,500
Geekbench 6 Single
2,720
Geekbench 6 Multi
15,330
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 9 285H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus LPDDR5x-8400, DDR5-6400 on the Core Ultra 9 285H — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285H 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 28 (Core Ultra 9 285H) — the Core Ultra 9 285H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and SoC (Core Ultra 9 285H).

FeatureCore i7-12700KCore Ultra 9 285H
Socket
LGA1700
FCBGA2049
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
4800+95900%
LPDDR5x-8400, DDR5-6400
Max RAM Capacity
128
192 GB+157286300%
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
28+40%
🔧

Advanced Features

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-12700K) vs VT-x, VT-d, EPT (Core Ultra 9 285H). Both include integrated graphics Intel UHD Graphics 770 (Core i7-12700K) and Intel Arc 140T (8 Xe-cores) (Core Ultra 9 285H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 9 285H targets High-end Mobile Workstation. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core Ultra 9 285H rivals Ryzen AI 9 HX 375.

FeatureCore i7-12700KCore Ultra 9 285H
Integrated GPU
Yes
Yes
IGPU Model
Intel UHD Graphics 770
Intel Arc 140T (8 Xe-cores)
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d, EPT
Target Use
High-end Mobile Workstation