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

✅Better for gaming: +5.8% higher average FPS across 6 shared CPU benchmark tests.
✅Costs $55 less on MSRP ($174 MSRP vs $229 MSRP).
✅Delivers 17.6% more PassMark for each dollar spent, at 112.3 vs 95.5 PassMark/$ ($174 MSRP vs $229 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.

Trade-offs

❌Smaller total L3 cache (18 MB vs 96 MB).

Ryzen 5 5600X3D

2023

Why buy it

✅+433.3% larger total L3 cache (96 MB vs 18 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 6 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (11,065 vs 12,380).
❌Lower PassMark per dollar, at 95.5 vs 112.3 PassMark/$ ($229 MSRP vs $174 MSRP).
❌61.5% higher power demand at 105W vs 65W.
❌Older platform position on AM4 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.

Core i5-12400F

2022

Ryzen 5 5600X3D

2023

Why buy it

✅Better for gaming: +5.8% higher average FPS across 6 shared CPU benchmark tests.
✅Costs $55 less on MSRP ($174 MSRP vs $229 MSRP).
✅Delivers 17.6% more PassMark for each dollar spent, at 112.3 vs 95.5 PassMark/$ ($174 MSRP vs $229 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.

Why buy it

✅+433.3% larger total L3 cache (96 MB vs 18 MB).

Trade-offs

❌Smaller total L3 cache (18 MB vs 96 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 6 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (11,065 vs 12,380).
❌Lower PassMark per dollar, at 95.5 vs 112.3 PassMark/$ ($229 MSRP vs $174 MSRP).
❌61.5% higher power demand at 105W vs 65W.
❌Older platform position on AM4 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-12400F better than Ryzen 5 5600X3D?

Yes. Core i5-12400F is the better overall CPU here. You are getting a 5.8% average FPS lead across 6 shared CPU game tests in our data, 11.9% better Cinebench R23 multi-core, 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 i5-12400F is the better pick here. According to our tests, it delivers 5.8% more average FPS across 6 shared CPU game tests.

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 11.9% better Cinebench R23 multi-core, 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 $55 cheaper on MSRP at $174 MSRP versus $229 MSRP, and it gives you a 5.8% average FPS lead across 6 shared CPU game tests in our data. It is also 17.6% better value on MSRP (112.3 vs 95.5 PassMark/$), 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 AM4 + DDR4 setup, Ryzen 5 5600X3D 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 healthier platform with LGA1700 and DDR5 instead of AM4 and more multi-core headroom with 6 cores / 12 threads instead of 6/12. 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.

Core i5-12400F Benchmark Check

Ryzen 5 5600X3D Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Ryzen 5 5600X3D
1080p
low	183 FPS	159 FPS
medium	168 FPS	130 FPS
high	139 FPS	112 FPS
ultra	119 FPS	93 FPS
1440p
low	153 FPS	145 FPS
medium	132 FPS	117 FPS
high	106 FPS	96 FPS
ultra	89 FPS	81 FPS
4K
low	87 FPS	81 FPS
medium	81 FPS	71 FPS
high	64 FPS	56 FPS
ultra	49 FPS	46 FPS

Open Core i5-12400F Open Ryzen 5 5600X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Ryzen 5 5600X3D
1080p
low	471 FPS	482 FPS
medium	397 FPS	411 FPS
high	341 FPS	322 FPS
ultra	301 FPS	268 FPS
1440p
low	407 FPS	408 FPS
medium	351 FPS	350 FPS
high	309 FPS	285 FPS
ultra	265 FPS	227 FPS
4K
low	282 FPS	271 FPS
medium	248 FPS	238 FPS
high	229 FPS	205 FPS
ultra	196 FPS	173 FPS

Open Core i5-12400F Open Ryzen 5 5600X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Ryzen 5 5600X3D
1080p
low	488 FPS	547 FPS
medium	488 FPS	511 FPS
high	488 FPS	472 FPS
ultra	488 FPS	408 FPS
1440p
low	488 FPS	525 FPS
medium	488 FPS	424 FPS
high	485 FPS	387 FPS
ultra	434 FPS	334 FPS
4K
low	442 FPS	357 FPS
medium	389 FPS	289 FPS
high	337 FPS	247 FPS
ultra	274 FPS	192 FPS

Open Core i5-12400F Open Ryzen 5 5600X3D

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Ryzen 5 5600X3D
1080p
low	488 FPS	547 FPS
medium	488 FPS	547 FPS
high	488 FPS	547 FPS
ultra	488 FPS	547 FPS
1440p
low	488 FPS	547 FPS
medium	488 FPS	547 FPS
high	488 FPS	547 FPS
ultra	473 FPS	501 FPS
4K
low	488 FPS	528 FPS
medium	450 FPS	473 FPS
high	391 FPS	414 FPS
ultra	330 FPS	363 FPS

Open Core i5-12400F Open Ryzen 5 5600X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Ryzen 5 5600X3D

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.

Ryzen 5 5600X3D

The Ryzen 5 5600X3D is manufactured by AMD. It was released in 7 July 2023 (2 years ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 4.4 GHz. L3 cache: 96 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 21,865 points. Launch price was $229.

⚡

Processing Power

Both the Core i5-12400F and Ryzen 5 5600X3D share an identical 6-core/12-thread configuration. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.4 GHz on the Ryzen 5 5600X3D — identical boost frequencies (base: 2.5 GHz vs 3.3 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Ryzen 5 5600X3D uses Vermeer (2020−2025) (7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Ryzen 5 5600X3D's 21,865 — a 11.3% lead for the Ryzen 5 5600X3D. Cinebench R23 multi-core: 12,380 vs 11,065 (11.2% advantage for the Core i5-12400F). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 2,087, a 20.4% lead for the Ryzen 5 5600X3D that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 1,985 (100.5% advantage for the Ryzen 5 5600X3D). L3 cache: 18 MB (total) on the Core i5-12400F vs 96 MB (total) on the Ryzen 5 5600X3D.

Feature	Core i5-12400F	Ryzen 5 5600X3D
Cores / Threads	6 / 12	6 / 12
Boost Clock	4.4 GHz	4.4 GHz
Base Clock	2.5 GHz	3.3 GHz+32%
L3 Cache	18 MB (total)	96 MB (total)+433%
L2 Cache	1.25 MB (per core)+150%	512 kB (per core)
Process	Intel 7 nm	7 nm
Architecture	Alder Lake-S (2022)	Vermeer (2020−2025)
PassMark	19,532	21,865+12%
Cinebench R23 Multi	12,380+12%	11,065
Geekbench 6 Single	1,700	2,087+23%
Geekbench 6 Multi	657	1,985+202%

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Ryzen 5 5600X3D uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-3200 on the Ryzen 5 5600X3D — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. 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 A520,B450,B550,X470,X570 (Ryzen 5 5600X3D).

Feature	Core i5-12400F	Ryzen 5 5600X3D
Socket	LGA1700	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR5-4800, DDR4-3200+25%	DDR4-3200
Max RAM Capacity	128 GB	128 GB
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 Yes (Ryzen 5 5600X3D). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-12400F	Ryzen 5 5600X3D
Integrated GPU	No	No
AVX-512	—	No
Virtualization	VT-x, VT-d, EPT	Yes
Target Use	Gaming Performance/Value	—

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Ryzen 5 5600X3D debuted at $229. On MSRP ($174 vs $229), the Core i5-12400F is $55 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 95.5 pts/$ for the Ryzen 5 5600X3D — making the Core i5-12400F the 16.1% better value option.