Core i7-12700K vs Core Ultra 5 225H

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
Intel

Core Ultra 5 225H

14 Cores14 Thrd20 WWMax: 4.9 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

  • +38.9% larger total L3 cache (25 MB vs 18 MB).

Trade-offs

  • Launch MSRP is still $409 MSRP, while Core Ultra 5 225H mostly shows up through inconsistent older-market listings.
  • 525% higher power demand at 125W vs 20W.

Core Ultra 5 225H

2025

Why buy it

  • Draws 20W instead of 125W, a 105W reduction.
  • 40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (28,802 vs 34,347).
  • Smaller total L3 cache (18 MB vs 25 MB).

Quick Answers

So, is Core i7-12700K better than Core Ultra 5 225H?
Yes. Core i7-12700K is the better overall CPU here. You are getting a 2.2% average FPS lead across 50 shared CPU game tests in our data and 19.3% better PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Core i7-12700K is the better pick here. According to our tests, it delivers 2.2% 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 i7-12700K is the better fit. You are getting 19.3% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 38.9% larger total L3 cache (25 MB vs 18 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-12700K is the smarter buy today. Core i7-12700K is at an unclear MSRP at $409 MSRP versus unclear MSRP, and it gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (84.0 vs 0.0 PassMark/$), 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 5 225H 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 5 225H
1080p
low314 FPS299 FPS
medium295 FPS262 FPS
high246 FPS218 FPS
ultra193 FPS187 FPS
1440p
low269 FPS245 FPS
medium225 FPS193 FPS
high182 FPS157 FPS
ultra145 FPS138 FPS
4K
low170 FPS168 FPS
medium142 FPS134 FPS
high109 FPS104 FPS
ultra96 FPS90 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KCore Ultra 5 225H
1080p
low630 FPS685 FPS
medium533 FPS543 FPS
high450 FPS432 FPS
ultra410 FPS385 FPS
1440p
low536 FPS566 FPS
medium475 FPS471 FPS
high403 FPS385 FPS
ultra349 FPS327 FPS
4K
low312 FPS349 FPS
medium280 FPS293 FPS
high266 FPS267 FPS
ultra234 FPS233 FPS
League of Legends

League of Legends

PresetCore i7-12700KCore Ultra 5 225H
1080p
low797 FPS720 FPS
medium633 FPS720 FPS
high556 FPS720 FPS
ultra472 FPS653 FPS
1440p
low704 FPS720 FPS
medium565 FPS720 FPS
high490 FPS624 FPS
ultra422 FPS537 FPS
4K
low510 FPS628 FPS
medium425 FPS519 FPS
high381 FPS458 FPS
ultra321 FPS383 FPS
Valorant

Valorant

PresetCore i7-12700KCore Ultra 5 225H
1080p
low859 FPS720 FPS
medium802 FPS720 FPS
high699 FPS720 FPS
ultra628 FPS720 FPS
1440p
low760 FPS720 FPS
medium678 FPS720 FPS
high590 FPS677 FPS
ultra519 FPS579 FPS
4K
low535 FPS604 FPS
medium488 FPS538 FPS
high437 FPS486 FPS
ultra384 FPS423 FPS

Technical Specifications

Side-by-side comparison of Core i7-12700K and Core Ultra 5 225H

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 5 225H

The Core Ultra 5 225H is manufactured by Intel. It was released in 1 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 14 cores and 14 threads. Base frequency is 4.3 GHz, with boost up to 4.9 GHz. L3 cache: 18 MB. Built on 5 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 20 MB + 18 MB. Memory support: DDR5-6400. Passmark benchmark score: 28,802 points. Launch price was $385.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Core Ultra 5 225H offers 14 cores / 14 threads — the Core Ultra 5 225H has 2 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.9 GHz on the Core Ultra 5 225H — a 2% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 4.3 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core Ultra 5 225H uses Arrow Lake-H (2025) (5 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core Ultra 5 225H's 28,802 — a 17.6% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 18 MB on the Core Ultra 5 225H.

FeatureCore i7-12700KCore Ultra 5 225H
Cores / Threads
12 / 20
14 / 14+17%
Boost Clock
5 GHz+2%
4.9 GHz
Base Clock
3.6 GHz
4.3 GHz+19%
L3 Cache
25 MB (total)+39%
18 MB
L2 Cache
1.25 MB (per core)
Process
10 nm
5 nm-50%
Architecture
Alder Lake, Golden Cove, Gracemont (2021)
Arrow Lake-H (2025)
PassMark
34,347+19%
28,802
Cinebench R23 Multi
14,526
Geekbench 6 Single
2,678
Geekbench 6 Multi
12,337
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 5 225H uses FCBGA2049 (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 5 225H — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 28 (Core Ultra 5 225H) — the Core Ultra 5 225H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and WM880,HM870 (Core Ultra 5 225H).

FeatureCore i7-12700KCore Ultra 5 225H
Socket
LGA1700
FCBGA2049
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
4800+95900%
DDR5-6400
Max RAM Capacity
128
128 GB+104857500%
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
20
28+40%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support VT-x, VT-d virtualization. Both include integrated graphics Intel UHD Graphics 770 (Core i7-12700K) and Intel Arc 130T GPU (Core Ultra 5 225H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 5 225H targets Professional Content Creation Laptop. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core Ultra 5 225H rivals Ryzen 7 9800H.

FeatureCore i7-12700KCore Ultra 5 225H
Integrated GPU
Yes
Yes
IGPU Model
Intel UHD Graphics 770
Intel Arc 130T GPU
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Professional Content Creation Laptop