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 $275 less on MSRP ($174 MSRP vs $449 MSRP).
✅Delivers 81.9% more PassMark for each dollar spent, at 112.3 vs 61.7 PassMark/$ ($174 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅Includes a boxed cooler (Yes), unlike Ryzen 7 5800X.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 6 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 27,712).
❌Smaller total L3 cache (18 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +14.9% higher average FPS across 6 shared CPU benchmark tests.
✅+77.8% larger total L3 cache (32 MB vs 18 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 61.7 vs 112.3 PassMark/$ ($449 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.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Ryzen 7 5800X

2020

Why buy it

✅Costs $275 less on MSRP ($174 MSRP vs $449 MSRP).
✅Delivers 81.9% more PassMark for each dollar spent, at 112.3 vs 61.7 PassMark/$ ($174 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅Includes a boxed cooler (Yes), unlike Ryzen 7 5800X.

Why buy it

✅Better for gaming: +14.9% higher average FPS across 6 shared CPU benchmark tests.
✅+77.8% larger total L3 cache (32 MB vs 18 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 6 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 27,712).
❌Smaller total L3 cache (18 MB vs 32 MB).

Trade-offs

❌Lower PassMark per dollar, at 61.7 vs 112.3 PassMark/$ ($449 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.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Ryzen 7 5800X better than Core i5-12400F?

Yes. Ryzen 7 5800X is the better overall CPU here. You are getting a 14.9% average FPS lead across 6 shared CPU game tests in our data and 41.9% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 5800X is the better pick here. According to our tests, it delivers 14.9% 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, Ryzen 7 5800X is the better fit. You are getting 41.9% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 77.8% larger total L3 cache (32 MB vs 18 MB).

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

Ryzen 7 5800X is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Ryzen 7 5800X is 158.0% more expensive on MSRP at $449 MSRP versus $174 MSRP, and it gives you a 14.9% average FPS lead across 6 shared CPU game tests in our data. Core i5-12400F is also 81.9% better value on MSRP (112.3 vs 61.7 PassMark/$), which is why it is easier to justify for price-conscious builds on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i5-12400F can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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) and a healthier platform with LGA1700 and DDR5 instead of AM4. 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 7 5800X Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Ryzen 7 5800X
1080p
low	183 FPS	206 FPS
medium	168 FPS	178 FPS
high	139 FPS	146 FPS
ultra	119 FPS	110 FPS
1440p
low	153 FPS	170 FPS
medium	132 FPS	142 FPS
high	106 FPS	115 FPS
ultra	89 FPS	88 FPS
4K
low	87 FPS	83 FPS
medium	81 FPS	74 FPS
high	64 FPS	59 FPS
ultra	49 FPS	46 FPS

Open Core i5-12400F Open Ryzen 7 5800X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Ryzen 7 5800X
1080p
low	471 FPS	662 FPS
medium	397 FPS	558 FPS
high	341 FPS	466 FPS
ultra	301 FPS	417 FPS
1440p
low	407 FPS	563 FPS
medium	351 FPS	493 FPS
high	309 FPS	423 FPS
ultra	265 FPS	361 FPS
4K
low	282 FPS	350 FPS
medium	248 FPS	308 FPS
high	229 FPS	288 FPS
ultra	196 FPS	250 FPS

Open Core i5-12400F Open Ryzen 7 5800X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Ryzen 7 5800X
1080p
low	488 FPS	693 FPS
medium	488 FPS	651 FPS
high	488 FPS	570 FPS
ultra	488 FPS	464 FPS
1440p
low	488 FPS	693 FPS
medium	488 FPS	573 FPS
high	485 FPS	498 FPS
ultra	434 FPS	413 FPS
4K
low	442 FPS	484 FPS
medium	389 FPS	410 FPS
high	337 FPS	363 FPS
ultra	274 FPS	302 FPS

Open Core i5-12400F Open Ryzen 7 5800X

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Ryzen 7 5800X
1080p
low	488 FPS	693 FPS
medium	488 FPS	693 FPS
high	488 FPS	693 FPS
ultra	488 FPS	693 FPS
1440p
low	488 FPS	693 FPS
medium	488 FPS	693 FPS
high	488 FPS	672 FPS
ultra	473 FPS	593 FPS
4K
low	488 FPS	604 FPS
medium	450 FPS	550 FPS
high	391 FPS	495 FPS
ultra	330 FPS	436 FPS

Open Core i5-12400F Open Ryzen 7 5800X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Ryzen 7 5800X

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 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.7 GHz on the Ryzen 7 5800X — a 6.6% clock advantage for the Ryzen 7 5800X (base: 2.5 GHz vs 3.8 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i5-12400F scores 19,532 against the Ryzen 7 5800X's 27,712 — a 34.6% lead for the Ryzen 7 5800X. L3 cache: 18 MB (total) on the Core i5-12400F vs 32 MB on the Ryzen 7 5800X.

Feature	Core i5-12400F	Ryzen 7 5800X
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.4 GHz	4.7 GHz+7%
Base Clock	2.5 GHz	3.8 GHz+52%
L3 Cache	18 MB (total)	32 MB+78%
L2 Cache	1.25 MB (per core)+150%	512K (per core)
Process	Intel 7 nm	7 nm, 12 nm
Architecture	Alder Lake-S (2022)	Vermeer (Zen 3) (2020−2022)
PassMark	19,532	27,712+42%
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 Ryzen 7 5800X 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 7 5800X — 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. PCIe lanes: 20 (Core i5-12400F) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Core i5-12400F	Ryzen 7 5800X
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	24+20%

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs AMD-V (Ryzen 7 5800X). Primary use case: Core i5-12400F targets Gaming Performance/Value, Ryzen 7 5800X targets Desktop. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-12400F	Ryzen 7 5800X
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	Gaming Performance/Value	Desktop

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($174 vs $449), the Core i5-12400F is $275 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Core i5-12400F the 58.1% better value option.