Core i7-12700K vs Core i9-13905H

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
Intel

Core i9-13905H

14 Cores20 Thrd45 WWMax: 5.4 GHz2023

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

  • Better for gaming: +9.5% higher average FPS across 50 shared CPU benchmark tests.
  • 66.7% more PCIe lanes (20 vs 12) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $409 MSRP, while Core i9-13905H mostly shows up through inconsistent older-market listings.
  • 177.8% higher power demand at 125W vs 45W.

Core i9-13905H

2023

Why buy it

  • Draws 45W instead of 125W, a 80W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
  • Lower PassMark (29,807 vs 34,347).

Quick Answers

So, is Core i7-12700K better than Core i9-13905H?
Yes. Core i7-12700K is the better overall CPU here. You are getting a 9.5% average FPS lead across 50 shared CPU game tests in our data and 15.2% 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 9.5% 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 i7-12700K is the better fit. You are getting 15.2% better PassMark, backed by 12 cores and 20 threads.
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 $409 MSRP versus unclear MSRP, and it gives you a 9.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (84.0 vs 0.0 PassMark/$), 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 i9-13905H is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021). That makes it the safer long-term pick.

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 i9-13905H
1080p
low314 FPS262 FPS
medium295 FPS253 FPS
high246 FPS210 FPS
ultra193 FPS180 FPS
1440p
low269 FPS223 FPS
medium225 FPS192 FPS
high182 FPS154 FPS
ultra145 FPS135 FPS
4K
low170 FPS154 FPS
medium142 FPS132 FPS
high109 FPS101 FPS
ultra96 FPS90 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KCore i9-13905H
1080p
low630 FPS636 FPS
medium533 FPS543 FPS
high450 FPS458 FPS
ultra410 FPS417 FPS
1440p
low536 FPS554 FPS
medium475 FPS492 FPS
high403 FPS416 FPS
ultra349 FPS357 FPS
4K
low312 FPS325 FPS
medium280 FPS296 FPS
high266 FPS279 FPS
ultra234 FPS246 FPS
League of Legends

League of Legends

PresetCore i7-12700KCore i9-13905H
1080p
low797 FPS648 FPS
medium633 FPS530 FPS
high556 FPS467 FPS
ultra472 FPS405 FPS
1440p
low704 FPS591 FPS
medium565 FPS491 FPS
high490 FPS427 FPS
ultra422 FPS370 FPS
4K
low510 FPS434 FPS
medium425 FPS374 FPS
high381 FPS339 FPS
ultra321 FPS290 FPS
Valorant

Valorant

PresetCore i7-12700KCore i9-13905H
1080p
low859 FPS745 FPS
medium802 FPS745 FPS
high699 FPS745 FPS
ultra628 FPS672 FPS
1440p
low760 FPS745 FPS
medium678 FPS723 FPS
high590 FPS626 FPS
ultra519 FPS552 FPS
4K
low535 FPS555 FPS
medium488 FPS504 FPS
high437 FPS451 FPS
ultra384 FPS394 FPS

Technical Specifications

Side-by-side comparison of Core i7-12700K and Core i9-13905H

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 i9-13905H

The Core i9-13905H is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-H (2023−2024) architecture. It features 14 cores and 20 threads. Base frequency is 2.6 GHz, with boost up to 5.4 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1792. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 29,807 points. Launch price was $697.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Core i9-13905H offers 14 cores / 20 threads — the Core i9-13905H has 2 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5.4 GHz on the Core i9-13905H — a 7.7% clock advantage for the Core i9-13905H (base: 3.6 GHz vs 2.6 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core i9-13905H uses Raptor Lake-H (2023−2024) (Intel 7 nm). In PassMark, the Core i7-12700K scores 34,347 against the Core i9-13905H's 29,807 — a 14.2% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 24 MB (total) on the Core i9-13905H.

FeatureCore i7-12700KCore i9-13905H
Cores / Threads
12 / 20
14 / 20+17%
Boost Clock
5 GHz
5.4 GHz+8%
Base Clock
3.6 GHz+38%
2.6 GHz
L3 Cache
25 MB (total)+4%
24 MB (total)
L2 Cache
1.25 MB (per core)
2 MB (per core)+60%
Process
10 nm
Intel 7 nm-30%
Architecture
Alder Lake, Golden Cove, Gracemont (2021)
Raptor Lake-H (2023−2024)
PassMark
34,347+15%
29,807
Cinebench R23 Multi
19,384
Geekbench 6 Single
2,300
Geekbench 6 Multi
14,000
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core i9-13905H uses FCBGA1792 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-5200 on the Core i9-13905H — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 64 GB 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 12 (Core i9-13905H) — the Core i7-12700K offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and WM790,HM770 (Core i9-13905H).

FeatureCore i7-12700KCore i9-13905H
Socket
LGA1700
FCBGA1792
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
4800+95900%
DDR5-5200
Max RAM Capacity
128
64 GB+52428700%
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
20+67%
12
🔧

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 Iris Xe 96EU (Core i9-13905H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i9-13905H targets Workstation. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core i9-13905H rivals Ryzen 9 7940HS.

FeatureCore i7-12700KCore i9-13905H
Integrated GPU
Yes
Yes
IGPU Model
Intel UHD Graphics 770
Iris Xe 96EU
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Workstation