Core i5-13400 vs Core i7-12700K

Intel

Core i5-13400

10 Cores16 Thrd65 WWMax: 4.6 GHz2023

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 i5-13400

2023

Why buy it

  • Costs $188 less on MSRP ($221 MSRP vs $409 MSRP).
  • Delivers 28.1% more PassMark for each dollar spent, at 107.6 vs 84.0 PassMark/$ ($221 MSRP vs $409 MSRP).
  • Draws 65W instead of 125W, a 60W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-12700K across 4 shared CPU benchmark tests.
  • Lower PassMark (23,769 vs 34,347).
  • Smaller total L3 cache (20 MB vs 25 MB).
  • No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

Why buy it

  • Better for gaming: +18.5% higher average FPS across 4 shared CPU benchmark tests.
  • +25% larger total L3 cache (25 MB vs 20 MB).
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Intel UHD Graphics 770, while Core i5-13400 needs a discrete GPU.

Trade-offs

  • Lower PassMark per dollar, at 84.0 vs 107.6 PassMark/$ ($409 MSRP vs $221 MSRP).
  • 92.3% higher power demand at 125W vs 65W.

Quick Answers

So, is Core i7-12700K better than Core i5-13400?
Yes. Core i7-12700K is the better overall CPU here. You are getting a 18.5% average FPS lead across 4 shared CPU game tests in our data and 44.5% 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 18.5% more average FPS across 4 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 44.5% 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 i5-13400 makes more sense if price matters more than absolute performance. Core i7-12700K is 85.1% more expensive on MSRP at $409 MSRP versus $221 MSRP, and it gives you a 18.5% average FPS lead across 4 shared CPU game tests in our data. Core i5-13400 is also 28.1% better value on MSRP (107.6 vs 84.0 PassMark/$), 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 i5-13400 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 i5-13400Core i7-12700K
1080p
low171 FPS314 FPS
medium158 FPS295 FPS
high132 FPS246 FPS
ultra112 FPS193 FPS
1440p
low143 FPS269 FPS
medium123 FPS225 FPS
high99 FPS182 FPS
ultra84 FPS145 FPS
4K
low81 FPS170 FPS
medium74 FPS142 FPS
high59 FPS109 FPS
ultra46 FPS96 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-13400Core i7-12700K
1080p
low545 FPS630 FPS
medium464 FPS533 FPS
high389 FPS450 FPS
ultra356 FPS410 FPS
1440p
low458 FPS536 FPS
medium403 FPS475 FPS
high345 FPS403 FPS
ultra301 FPS349 FPS
4K
low280 FPS312 FPS
medium247 FPS280 FPS
high231 FPS266 FPS
ultra204 FPS234 FPS
League of Legends

League of Legends

PresetCore i5-13400Core i7-12700K
1080p
low530 FPS797 FPS
medium449 FPS633 FPS
high415 FPS556 FPS
ultra375 FPS472 FPS
1440p
low490 FPS704 FPS
medium422 FPS565 FPS
high382 FPS490 FPS
ultra343 FPS422 FPS
4K
low393 FPS510 FPS
medium331 FPS425 FPS
high296 FPS381 FPS
ultra246 FPS321 FPS
Valorant

Valorant

PresetCore i5-13400Core i7-12700K
1080p
low594 FPS859 FPS
medium594 FPS802 FPS
high594 FPS699 FPS
ultra594 FPS628 FPS
1440p
low594 FPS760 FPS
medium594 FPS678 FPS
high594 FPS590 FPS
ultra521 FPS519 FPS
4K
low535 FPS535 FPS
medium492 FPS488 FPS
high439 FPS437 FPS
ultra382 FPS384 FPS

Technical Specifications

Side-by-side comparison of Core i5-13400 and Core i7-12700K

Intel

Core i5-13400

The Core i5-13400 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 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): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 23,769 points. Launch price was $221.

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 i5-13400 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 4.6 GHz on the Core i5-13400 versus 5 GHz on the Core i7-12700K — a 8.3% clock advantage for the Core i7-12700K (base: 2.5 GHz vs 3.6 GHz). The Core i5-13400 uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Core i5-13400 scores 23,769 against the Core i7-12700K's 34,347 — a 36.4% lead for the Core i7-12700K. L3 cache: 20 MB (total) on the Core i5-13400 vs 25 MB (total) on the Core i7-12700K.

FeatureCore i5-13400Core i7-12700K
Cores / Threads
10 / 16
12 / 20+20%
Boost Clock
4.6 GHz
5 GHz+9%
Base Clock
2.5 GHz
3.6 GHz+44%
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
Raptor Lake-S (2023−2024)
Alder Lake, Golden Cove, Gracemont (2021)
PassMark
23,769
34,347+45%
🧠

Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0.

FeatureCore i5-13400Core i7-12700K
Socket
LGA1700
LGA1700
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
4800
Max RAM Capacity
128
RAM Channels
2
ECC Support
Yes
PCIe Lanes
20
🔧

Advanced Features

Virtualization: not specified (Core i5-13400) / VT-x, VT-d (Core i7-12700K). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Core i5-13400 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

FeatureCore i5-13400Core i7-12700K
Integrated GPU
Yes
IGPU Model
Intel UHD Graphics 770
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
💰

Value Analysis

The Core i5-13400 launched at $221 MSRP, while the Core i7-12700K debuted at $409. On MSRP ($221 vs $409), the Core i5-13400 is $188 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13400 delivers 107.6 pts/$ vs 84.0 pts/$ for the Core i7-12700K — making the Core i5-13400 the 24.6% better value option.

FeatureCore i5-13400Core i7-12700K
MSRP
$221-46%
$409
Performance per Dollar
107.6+28%
84.0
Release Date
2023
2021