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

✅Costs $155 less on MSRP ($174 MSRP vs $329 MSRP).
✅Draws 65W instead of 125W, a 60W reduction.
✅Includes a boxed cooler (Yes), unlike Core i5-13600K.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 37,655).
❌Smaller total L3 cache (18 MB vs 24 MB).
❌No integrated graphics, while Core i5-13600K can still boot and troubleshoot without a discrete GPU.

Core i5-13600K

2022

Why buy it

✅Better for gaming: +32.4% higher average FPS across 4 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (24 MB vs 18 MB).
✅Integrated graphics onboard with UHD Graphics 770, while Core i5-12400F needs a discrete GPU.

Trade-offs

❌
89.1% HIGHER MSRP
$329 MSRPvs$174 MSRP
❌92.3% higher power demand at 125W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Core i5-13600K

2022

Why buy it

✅Costs $155 less on MSRP ($174 MSRP vs $329 MSRP).
✅Draws 65W instead of 125W, a 60W reduction.
✅Includes a boxed cooler (Yes), unlike Core i5-13600K.

Why buy it

✅Better for gaming: +32.4% higher average FPS across 4 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (24 MB vs 18 MB).
✅Integrated graphics onboard with UHD Graphics 770, while Core i5-12400F needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 37,655).
❌Smaller total L3 cache (18 MB vs 24 MB).
❌No integrated graphics, while Core i5-13600K can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌
89.1% HIGHER MSRP
$329 MSRPvs$174 MSRP
❌92.3% higher power demand at 125W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Core i5-13600K better than Core i5-12400F?

Yes. Core i5-13600K is the better overall CPU here. You are getting a 32.4% average FPS lead across 4 shared CPU game tests in our data, 92.8% 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 i5-13600K is the better pick here. According to our tests, it delivers 32.4% 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 i5-13600K is the better fit. You are getting 92.8% better PassMark, backed by 14 cores and 20 threads. It also carries the larger cache pool with 33.3% larger total L3 cache (24 MB vs 18 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i5-13600K is the smarter buy today. Core i5-13600K is 89.1% more expensive on MSRP at $329 MSRP versus $174 MSRP, and it gives you a 32.4% average FPS lead across 4 shared CPU game tests in our data. It is also 2.0% better value on MSRP (114.5 vs 112.3 PassMark/$), 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 i5-13600K is the more future-proof choice for 2026 and beyond. You are getting 33.3% larger total L3 cache (24 MB vs 18 MB) and more multi-core headroom with 14 cores / 20 threads instead of 6/12. 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.

Core i5-12400F Benchmark Check

Core i5-13600K Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Core i5-13600K
1080p
low	183 FPS	281 FPS
medium	168 FPS	264 FPS
high	139 FPS	220 FPS
ultra	119 FPS	188 FPS
1440p
low	153 FPS	235 FPS
medium	132 FPS	198 FPS
high	106 FPS	158 FPS
ultra	89 FPS	138 FPS
4K
low	87 FPS	159 FPS
medium	81 FPS	133 FPS
high	64 FPS	102 FPS
ultra	49 FPS	90 FPS

Open Core i5-12400F Open Core i5-13600K

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Core i5-13600K
1080p
low	471 FPS	632 FPS
medium	397 FPS	533 FPS
high	341 FPS	450 FPS
ultra	301 FPS	416 FPS
1440p
low	407 FPS	540 FPS
medium	351 FPS	474 FPS
high	309 FPS	403 FPS
ultra	265 FPS	351 FPS
4K
low	282 FPS	316 FPS
medium	248 FPS	282 FPS
high	229 FPS	269 FPS
ultra	196 FPS	238 FPS

Open Core i5-12400F Open Core i5-13600K

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Core i5-13600K
1080p
low	488 FPS	663 FPS
medium	488 FPS	543 FPS
high	488 FPS	477 FPS
ultra	488 FPS	414 FPS
1440p
low	488 FPS	600 FPS
medium	488 FPS	499 FPS
high	485 FPS	434 FPS
ultra	434 FPS	376 FPS
4K
low	442 FPS	441 FPS
medium	389 FPS	381 FPS
high	337 FPS	344 FPS
ultra	274 FPS	295 FPS

Open Core i5-12400F Open Core i5-13600K

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Core i5-13600K
1080p
low	488 FPS	941 FPS
medium	488 FPS	941 FPS
high	488 FPS	923 FPS
ultra	488 FPS	831 FPS
1440p
low	488 FPS	941 FPS
medium	488 FPS	850 FPS
high	488 FPS	738 FPS
ultra	473 FPS	651 FPS
4K
low	488 FPS	651 FPS
medium	450 FPS	588 FPS
high	391 FPS	529 FPS
ultra	330 FPS	437 FPS

Open Core i5-12400F Open Core i5-13600K

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Core i5-13600K

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.

Core i5-13600K

The Core i5-13600K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. L2 cache: 2 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: 37,655 points. Launch price was $319.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Core i5-13600K offers 14 cores / 20 threads — the Core i5-13600K has 8 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 5.1 GHz on the Core i5-13600K — a 14.7% clock advantage for the Core i5-13600K (base: 2.5 GHz vs 3.5 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i5-13600K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Core i5-13600K's 37,655 — a 63.4% lead for the Core i5-13600K. L3 cache: 18 MB (total) on the Core i5-12400F vs 24 MB on the Core i5-13600K.

Feature	Core i5-12400F	Core i5-13600K
Cores / Threads	6 / 12	14 / 20+133%
Boost Clock	4.4 GHz	5.1 GHz+16%
Base Clock	2.5 GHz	3.5 GHz+40%
L3 Cache	18 MB (total)	24 MB+33%
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	Intel 7 nm
Architecture	Alder Lake-S (2022)	Raptor Lake, Raptor Cove, Gracemont (2022)
PassMark	19,532	37,655+93%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

🧠

Memory & Platform

Both processors use the LGA1700 socket with PCIe 3.0. Both support up to DDR5-4800, DDR4-3200 memory speed. The Core i5-13600K supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and Intel 600 series,Intel 700 series (Core i5-13600K).

Feature	Core i5-12400F	Core i5-13600K
Socket	LGA1700	LGA1700
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR5-4800, DDR4-3200	DDR5-5600
Max RAM Capacity	128 GB	192 GB+50%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	20

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Core i5-13600K). The Core i5-13600K includes integrated graphics (UHD Graphics 770), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value, Core i5-13600K targets Desktop. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-12400F	Core i5-13600K
Integrated GPU	No	Yes
IGPU Model	—	UHD Graphics 770
Unlocked	—	Yes
AVX-512	—	No
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d
Target Use	Gaming Performance/Value	Desktop

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Core i5-13600K debuted at $329. On MSRP ($174 vs $329), the Core i5-12400F is $155 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 114.5 pts/$ for the Core i5-13600K — making the Core i5-13600K the 1.9% better value option.