Core i7-12700K vs Core Ultra 9 285T

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
Intel

Core Ultra 9 285T

24 Cores24 Thrd35 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

  • Costs $140 less on MSRP ($409 MSRP vs $549 MSRP).
  • Delivers 24.9% more PassMark for each dollar spent, at 84.0 vs 67.2 PassMark/$ ($409 MSRP vs $549 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Core Ultra 9 285T across 50 shared CPU benchmark tests.
  • Lower PassMark (34,347 vs 36,916).
  • Smaller total L3 cache (25 MB vs 36 MB).
  • 257.1% higher power demand at 125W vs 35W.

Core Ultra 9 285T

2025

Why buy it

  • Better for gaming: +4.7% higher average FPS across 50 shared CPU benchmark tests.
  • +44% larger total L3 cache (36 MB vs 25 MB).
  • Draws 35W instead of 125W, a 90W reduction.

Trade-offs

  • Lower PassMark per dollar, at 67.2 vs 84.0 PassMark/$ ($549 MSRP vs $409 MSRP).

Quick Answers

So, is Core Ultra 9 285T better than Core i7-12700K?
Yes. Core Ultra 9 285T is the better overall CPU here. You are getting a 4.7% average FPS lead across 50 shared CPU game tests in our data, 7.5% 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 285T is the better pick here. According to our tests, it delivers 4.7% 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 285T is the better fit. You are getting 7.5% 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 285T is still the faster CPU overall, but Core i7-12700K makes more sense if price matters more than absolute performance. Core Ultra 9 285T is 34.2% more expensive on MSRP at $549 MSRP versus $409 MSRP, and it gives you a 4.7% average FPS lead across 50 shared CPU game tests in our data. Core i7-12700K is also 24.9% better value on MSRP (84.0 vs 67.2 PassMark/$), which is why it is easier to justify for price-conscious builds 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 285T is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-12700KCore Ultra 9 285T
1080p
low314 FPS309 FPS
medium295 FPS299 FPS
high246 FPS246 FPS
ultra193 FPS208 FPS
1440p
low269 FPS269 FPS
medium225 FPS228 FPS
high182 FPS175 FPS
ultra145 FPS154 FPS
4K
low170 FPS179 FPS
medium142 FPS151 FPS
high109 FPS112 FPS
ultra96 FPS101 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KCore Ultra 9 285T
1080p
low630 FPS429 FPS
medium533 FPS375 FPS
high450 FPS306 FPS
ultra410 FPS267 FPS
1440p
low536 FPS364 FPS
medium475 FPS328 FPS
high403 FPS273 FPS
ultra349 FPS220 FPS
4K
low312 FPS204 FPS
medium280 FPS187 FPS
high266 FPS178 FPS
ultra234 FPS154 FPS
League of Legends

League of Legends

PresetCore i7-12700KCore Ultra 9 285T
1080p
low797 FPS844 FPS
medium633 FPS690 FPS
high556 FPS612 FPS
ultra472 FPS525 FPS
1440p
low704 FPS723 FPS
medium565 FPS594 FPS
high490 FPS514 FPS
ultra422 FPS441 FPS
4K
low510 FPS512 FPS
medium425 FPS434 FPS
high381 FPS392 FPS
ultra321 FPS335 FPS
Valorant

Valorant

PresetCore i7-12700KCore Ultra 9 285T
1080p
low859 FPS923 FPS
medium802 FPS923 FPS
high699 FPS829 FPS
ultra628 FPS744 FPS
1440p
low760 FPS853 FPS
medium678 FPS747 FPS
high590 FPS650 FPS
ultra519 FPS575 FPS
4K
low535 FPS629 FPS
medium488 FPS559 FPS
high437 FPS493 FPS
ultra384 FPS435 FPS

Technical Specifications

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

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 285T

The Core Ultra 9 285T is manufactured by Intel. It was released in 7 January 2025 (less than a year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 1.4 GHz, with boost up to 5.4 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 35 Watt. Memory support: DDR5-6400. Passmark benchmark score: 36,916 points. Launch price was $549.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Core Ultra 9 285T offers 24 cores / 24 threads — the Core Ultra 9 285T has 12 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5.4 GHz on the Core Ultra 9 285T — a 7.7% clock advantage for the Core Ultra 9 285T (base: 3.6 GHz vs 1.4 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core Ultra 9 285T uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core Ultra 9 285T's 36,916 — a 7.2% lead for the Core Ultra 9 285T. L3 cache: 25 MB (total) on the Core i7-12700K vs 36 MB (total) on the Core Ultra 9 285T.

FeatureCore i7-12700KCore Ultra 9 285T
Cores / Threads
12 / 20
24 / 24+100%
Boost Clock
5 GHz
5.4 GHz+8%
Base Clock
3.6 GHz+157%
1.4 GHz
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
36,916+7%
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 9 285T uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus 6400 on the Core Ultra 9 285T — the Core Ultra 9 285T supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285T supports up to 256 of RAM compared to 128 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i7-12700K) and Z890,B860 (Core Ultra 9 285T).

FeatureCore i7-12700KCore Ultra 9 285T
Socket
LGA1700
LGA1851
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
4800
6400+33%
Max RAM Capacity
128
256+100%
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
20
🔧

Advanced Features

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. Both include integrated graphics Intel UHD Graphics 770 (Core i7-12700K) and Intel Arc Xe-LPG Graphics (Core Ultra 9 285T) — 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 285T rivals Ryzen 9 7900.

FeatureCore i7-12700KCore Ultra 9 285T
Integrated GPU
Yes
Yes
IGPU Model
Intel UHD Graphics 770
Intel Arc Xe-LPG Graphics
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Core Ultra 9 285T debuted at $549. On MSRP ($409 vs $549), the Core i7-12700K is $140 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 67.2 pts/$ for the Core Ultra 9 285T — making the Core i7-12700K the 22.1% better value option.

FeatureCore i7-12700KCore Ultra 9 285T
MSRP
$409-26%
$549
Performance per Dollar
84.0+25%
67.2
Release Date
2021
2025