Core i5-12600K vs Core i7-12700K

Intel

Core i5-12600K

10 Cores16 Thrd125 WWMax: 4.9 GHz2021

Popular choices:

i7-12700K
VS
Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

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 i5-12600K

2021

Why buy it

  • Costs $120 less on MSRP ($289 MSRP vs $409 MSRP).
  • Delivers 13.7% more PassMark for each dollar spent, at 95.5 vs 84.0 PassMark/$ ($289 MSRP vs $409 MSRP).

Trade-offs

  • Lower PassMark (27,586 vs 34,347).
  • Smaller total L3 cache (20 MB vs 25 MB).

Core i7-12700K

2021

Why buy it

  • +25% larger total L3 cache (25 MB vs 20 MB).

Trade-offs

  • Lower PassMark per dollar, at 84.0 vs 95.5 PassMark/$ ($409 MSRP vs $289 MSRP).

Quick Answers

So, is Core i7-12700K better than Core i5-12600K?
Yes. Core i7-12700K is the better overall CPU here. You are getting a 2.5% average FPS lead across 28 shared CPU game tests in our data, 24.5% 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 i7-12700K is the better pick here. According to our tests, it delivers 2.5% more average FPS across 28 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 24.5% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 25% larger total L3 cache (25 MB vs 20 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-12700K is still the faster CPU overall, but Core i5-12600K makes more sense if price matters more than absolute performance. Core i7-12700K is 41.5% more expensive on MSRP at $409 MSRP versus $289 MSRP, and it gives you a 2.5% average FPS lead across 28 shared CPU game tests in our data. Core i5-12600K is also 13.7% better value on MSRP (95.5 vs 84.0 PassMark/$), 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 i7-12700K is the more future-proof choice for 2026 and beyond. You are getting 25% larger total L3 cache (25 MB vs 20 MB) and more multi-core headroom with 12 cores / 20 threads instead of 10/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 i5-12600KCore i7-12700K
1080p
low311 FPS314 FPS
medium292 FPS295 FPS
high244 FPS246 FPS
ultra191 FPS193 FPS
1440p
low267 FPS269 FPS
medium223 FPS225 FPS
high181 FPS182 FPS
ultra145 FPS145 FPS
4K
low170 FPS170 FPS
medium142 FPS142 FPS
high109 FPS109 FPS
ultra95 FPS96 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-12600KCore i7-12700K
1080p
low577 FPS630 FPS
medium487 FPS533 FPS
high405 FPS450 FPS
ultra369 FPS410 FPS
1440p
low467 FPS536 FPS
medium411 FPS475 FPS
high352 FPS403 FPS
ultra305 FPS349 FPS
4K
low282 FPS312 FPS
medium249 FPS280 FPS
high233 FPS266 FPS
ultra206 FPS234 FPS
League of Legends

League of Legends

PresetCore i5-12600KCore i7-12700K
1080p
low690 FPS797 FPS
medium635 FPS633 FPS
high561 FPS556 FPS
ultra476 FPS472 FPS
1440p
low690 FPS704 FPS
medium566 FPS565 FPS
high495 FPS490 FPS
ultra425 FPS422 FPS
4K
low510 FPS510 FPS
medium426 FPS425 FPS
high382 FPS381 FPS
ultra321 FPS321 FPS
Valorant

Valorant

PresetCore i5-12600KCore i7-12700K
1080p
low690 FPS859 FPS
medium690 FPS802 FPS
high690 FPS699 FPS
ultra644 FPS628 FPS
1440p
low690 FPS760 FPS
medium689 FPS678 FPS
high599 FPS590 FPS
ultra526 FPS519 FPS
4K
low542 FPS535 FPS
medium495 FPS488 FPS
high444 FPS437 FPS
ultra389 FPS384 FPS

Technical Specifications

Side-by-side comparison of Core i5-12600K and Core i7-12700K

Intel

Core i5-12600K

The Core i5-12600K 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 10 cores and 16 threads. Base frequency is 3.7 GHz, with boost up to 4.9 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 27,586 points. Launch price was $289.

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.

Processing Power

The Core i5-12600K packs 10 cores / 16 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i5-12600K versus 5 GHz on the Core i7-12700K — a 2% clock advantage for the Core i7-12700K (base: 3.7 GHz vs 3.6 GHz). Both are built on the Alder Lake, Golden Cove, Gracemont (2021) architecture using a Intel 7 nm process. In PassMark, the Core i5-12600K scores 27,586 against the Core i7-12700K's 34,347 — a 21.8% lead for the Core i7-12700K. L3 cache: 20 MB (total) on the Core i5-12600K vs 25 MB (total) on the Core i7-12700K.

FeatureCore i5-12600KCore i7-12700K
Cores / Threads
10 / 16
12 / 20+20%
Boost Clock
4.9 GHz
5 GHz+2%
Base Clock
3.7 GHz+3%
3.6 GHz
L3 Cache
20 MB (total)
25 MB (total)+25%
L2 Cache
1.25 MB (per core)
1.25 MB (per core)
Process
Intel 7 nm-30%
10 nm
Architecture
Alder Lake, Golden Cove, Gracemont (2021)
Alder Lake, Golden Cove, Gracemont (2021)
PassMark
27,586
34,347+25%
Cinebench R23 Multi
17,500
Geekbench 6 Single
2,472
Geekbench 6 Multi
11,863
🧠

Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0. Both support up to 4800 memory speed. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i5-12600K) and Z690,B660 (Core i7-12700K).

FeatureCore i5-12600KCore i7-12700K
Socket
LGA1700
LGA1700
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
4800
4800
Max RAM Capacity
128
128
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
20
🔧

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 i5-12600K) and Intel UHD Graphics 770 (Core i7-12700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-12600K targets Gaming. Direct competitor: Core i5-12600K rivals Ryzen 5 5600X; Core i7-12700K rivals Ryzen 7 5800X.

FeatureCore i5-12600KCore i7-12700K
Integrated GPU
Yes
Yes
IGPU Model
Intel UHD Graphics 770
Intel UHD Graphics 770
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Gaming
💰

Value Analysis

The Core i5-12600K launched at $289 MSRP, while the Core i7-12700K debuted at $409. On MSRP ($289 vs $409), the Core i5-12600K is $120 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12600K delivers 95.5 pts/$ vs 84.0 pts/$ for the Core i7-12700K — making the Core i5-12600K the 12.8% better value option.

FeatureCore i5-12600KCore i7-12700K
MSRP
$289-29%
$409
Performance per Dollar
95.5+14%
84.0
Release Date
2021
2021