Core i5-12400F vs Core i7-10700KF

Intel

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Popular choices:

VS
Intel

Core i7-10700KF

8 Cores16 Thrd125 WWMax: 5.1 GHz2020

Popular choices:

i5-12400F

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 i5-12400F

2022

Why buy it

  • +6.3% higher PassMark.
  • Costs $231 less on MSRP ($174 MSRP vs $405 MSRP).
  • Delivers 147.3% more PassMark for each dollar spent, at 112.3 vs 45.4 PassMark/$ ($174 MSRP vs $405 MSRP).
  • Draws 65W instead of 125W, a 60W reduction.
  • Newer platform on LGA1700 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-10700KF across 4 shared CPU benchmark tests.

Core i7-10700KF

2020

Why buy it

  • Better for gaming: +8.7% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

  • Lower PassMark (18,380 vs 19,532).
  • Lower PassMark per dollar, at 45.4 vs 112.3 PassMark/$ ($405 MSRP vs $174 MSRP).
  • 92.3% higher power demand at 125W vs 65W.
  • Older platform position on LGA1200 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
  • No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i5-12400F better than Core i7-10700KF?
It depends on what matters more to you. For gaming, Core i7-10700KF is ahead with a 8.7% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-12400F pulls ahead with 6.3% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-12400F is the better fit. You are getting 6.3% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-12400F is the smarter buy today. Core i5-12400F is $231 cheaper on MSRP at $174 MSRP versus $405 MSRP, and it gives you 6.3% better PassMark. The trade-off is that Core i7-10700KF is still the better pure gaming CPU with a 8.7% average FPS lead across 4 shared CPU game tests in our data. It is also 147.3% better value on MSRP (112.3 vs 45.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible LGA1200 + DDR4 setup, Core i7-10700KF can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.
Which one is more future-proof for 2026 and beyond?
Core i5-12400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), a healthier platform with LGA1700 and DDR5 instead of LGA1200, and more multi-core headroom with 6 cores / 12 threads instead of 8/16. 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 i5-12400FCore i7-10700KF
1080p
low183 FPS302 FPS
medium168 FPS265 FPS
high139 FPS223 FPS
ultra119 FPS191 FPS
1440p
low153 FPS247 FPS
medium132 FPS195 FPS
high106 FPS160 FPS
ultra89 FPS140 FPS
4K
low87 FPS170 FPS
medium81 FPS136 FPS
high64 FPS105 FPS
ultra49 FPS92 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-12400FCore i7-10700KF
1080p
low471 FPS460 FPS
medium397 FPS460 FPS
high341 FPS457 FPS
ultra301 FPS407 FPS
1440p
low407 FPS460 FPS
medium351 FPS460 FPS
high309 FPS422 FPS
ultra265 FPS362 FPS
4K
low282 FPS400 FPS
medium248 FPS342 FPS
high229 FPS320 FPS
ultra196 FPS275 FPS
League of Legends

League of Legends

PresetCore i5-12400FCore i7-10700KF
1080p
low488 FPS460 FPS
medium488 FPS460 FPS
high488 FPS460 FPS
ultra488 FPS460 FPS
1440p
low488 FPS460 FPS
medium488 FPS460 FPS
high485 FPS460 FPS
ultra434 FPS460 FPS
4K
low442 FPS460 FPS
medium389 FPS460 FPS
high337 FPS432 FPS
ultra274 FPS362 FPS
Valorant

Valorant

PresetCore i5-12400FCore i7-10700KF
1080p
low488 FPS460 FPS
medium488 FPS460 FPS
high488 FPS460 FPS
ultra488 FPS460 FPS
1440p
low488 FPS460 FPS
medium488 FPS460 FPS
high488 FPS460 FPS
ultra473 FPS460 FPS
4K
low488 FPS460 FPS
medium450 FPS460 FPS
high391 FPS460 FPS
ultra330 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core i5-12400F and Core i7-10700KF

Intel

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 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: 19,532 points. Launch price was $180.

Intel

Core i7-10700KF

The Core i7-10700KF is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2933. Passmark benchmark score: 18,380 points. Launch price was $299.

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Core i7-10700KF offers 8 cores / 16 threads — the Core i7-10700KF has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 5.1 GHz on the Core i7-10700KF — a 14.7% clock advantage for the Core i7-10700KF (base: 2.5 GHz vs 3.8 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i7-10700KF uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Core i7-10700KF's 18,380 — a 6.1% lead for the Core i5-12400F. L3 cache: 18 MB (total) on the Core i5-12400F vs 16 MB (total) on the Core i7-10700KF.

FeatureCore i5-12400FCore i7-10700KF
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
4.4 GHz
5.1 GHz+16%
Base Clock
2.5 GHz
3.8 GHz+52%
L3 Cache
18 MB (total)+13%
16 MB (total)
L2 Cache
1.25 MB (per core)+400%
256K (per core)
Process
Intel 7 nm-50%
14 nm
Architecture
Alder Lake-S (2022)
Comet Lake (2020−2025)
PassMark
19,532+6%
18,380
Cinebench R23 Multi
12,380
Geekbench 6 Single
1,700
Geekbench 6 Multi
657
🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Core i7-10700KF uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-12400FCore i7-10700KF
Socket
LGA1700
LGA1200
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR5-4800, DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
20
🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Core i7-10700KF). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

FeatureCore i5-12400FCore i7-10700KF
Integrated GPU
No
Virtualization
VT-x, VT-d, EPT
Target Use
Gaming Performance/Value
💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Core i7-10700KF debuted at $405. On MSRP ($174 vs $405), the Core i5-12400F is $231 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 45.4 pts/$ for the Core i7-10700KF — making the Core i5-12400F the 84.8% better value option.

FeatureCore i5-12400FCore i7-10700KF
MSRP
$174-57%
$405
Performance per Dollar
112.3+147%
45.4
Release Date
2022
2020