Core i5-12400F vs Ryzen 9 6900HX

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

✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Ryzen 9 6900HX.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 6900HX across 4 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 24,248).
❌Launch MSRP is still $174 MSRP, while Ryzen 9 6900HX mostly shows up through inconsistent older-market listings.
❌44.4% higher power demand at 65W vs 45W.

Ryzen 9 6900HX

2022

Why buy it

✅Better for gaming: +3.9% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Ryzen 9 6900HX

2022

Why buy it

✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Ryzen 9 6900HX.

Why buy it

✅Better for gaming: +3.9% higher average FPS across 4 shared CPU benchmark tests.
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 6900HX across 4 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 24,248).
❌Launch MSRP is still $174 MSRP, while Ryzen 9 6900HX mostly shows up through inconsistent older-market listings.
❌44.4% higher power demand at 65W vs 45W.

Trade-offs

❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Ryzen 9 6900HX better than Core i5-12400F?

Yes. Ryzen 9 6900HX is the better overall CPU here. You are getting a 3.9% average FPS lead across 4 shared CPU game tests in our data, 24.1% 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, Ryzen 9 6900HX is the better pick here. According to our tests, it delivers 3.9% 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, Ryzen 9 6900HX is the better fit. You are getting 24.1% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 9 6900HX is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Ryzen 9 6900HX is at an unclear MSRP at unclear MSRP versus $174 MSRP, and it gives you a 3.9% average FPS lead across 4 shared CPU game tests in our data. Core i5-12400F is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 6900HX is the more future-proof choice for 2026 and beyond. You are getting more multi-core headroom with 8 cores / 16 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

Ryzen 9 6900HX Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Ryzen 9 6900HX
1080p
low	183 FPS	251 FPS
medium	168 FPS	234 FPS
high	139 FPS	197 FPS
ultra	119 FPS	169 FPS
1440p
low	153 FPS	220 FPS
medium	132 FPS	186 FPS
high	106 FPS	152 FPS
ultra	89 FPS	133 FPS
4K
low	87 FPS	154 FPS
medium	81 FPS	131 FPS
high	64 FPS	101 FPS
ultra	49 FPS	89 FPS

Open Core i5-12400F Open Ryzen 9 6900HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Ryzen 9 6900HX
1080p
low	471 FPS	441 FPS
medium	397 FPS	370 FPS
high	341 FPS	322 FPS
ultra	301 FPS	287 FPS
1440p
low	407 FPS	370 FPS
medium	351 FPS	323 FPS
high	309 FPS	288 FPS
ultra	265 FPS	247 FPS
4K
low	282 FPS	255 FPS
medium	248 FPS	229 FPS
high	229 FPS	215 FPS
ultra	196 FPS	186 FPS

Open Core i5-12400F Open Ryzen 9 6900HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Ryzen 9 6900HX
1080p
low	488 FPS	606 FPS
medium	488 FPS	564 FPS
high	488 FPS	485 FPS
ultra	488 FPS	388 FPS
1440p
low	488 FPS	606 FPS
medium	488 FPS	510 FPS
high	485 FPS	437 FPS
ultra	434 FPS	355 FPS
4K
low	442 FPS	432 FPS
medium	389 FPS	368 FPS
high	337 FPS	323 FPS
ultra	274 FPS	262 FPS

Open Core i5-12400F Open Ryzen 9 6900HX

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Ryzen 9 6900HX
1080p
low	488 FPS	606 FPS
medium	488 FPS	606 FPS
high	488 FPS	606 FPS
ultra	488 FPS	606 FPS
1440p
low	488 FPS	606 FPS
medium	488 FPS	606 FPS
high	488 FPS	591 FPS
ultra	473 FPS	513 FPS
4K
low	488 FPS	536 FPS
medium	450 FPS	489 FPS
high	391 FPS	438 FPS
ultra	330 FPS	379 FPS

Open Core i5-12400F Open Ryzen 9 6900HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Ryzen 9 6900HX

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 9 6900HX

The Ryzen 9 6900HX is manufactured by AMD. It was released in Janeiro 2022 (3 years ago). It is based on the Rembrandt-H (Zen 3+) (2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 24,248 points. Launch price was $299.

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Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Ryzen 9 6900HX offers 8 cores / 16 threads — the Ryzen 9 6900HX has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.9 GHz on the Ryzen 9 6900HX — a 10.8% clock advantage for the Ryzen 9 6900HX (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 9 6900HX uses Rembrandt-H (Zen 3+) (2022) (6 nm). In PassMark, the Core i5-12400F scores 19,532 against the Ryzen 9 6900HX's 24,248 — a 21.5% lead for the Ryzen 9 6900HX. L3 cache: 18 MB (total) on the Core i5-12400F vs 16 MB (total) on the Ryzen 9 6900HX.

Feature	Core i5-12400F	Ryzen 9 6900HX
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.4 GHz	4.9 GHz+11%
Base Clock	2.5 GHz	3.3 GHz+32%
L3 Cache	18 MB (total)+13%	16 MB (total)
L2 Cache	1.25 MB (per core)+150%	512K (per core)
Process	Intel 7 nm	6 nm-14%
Architecture	Alder Lake-S (2022)	Rembrandt-H (Zen 3+) (2022)
PassMark	19,532	24,248+24%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

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Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Ryzen 9 6900HX uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i5-12400F	Ryzen 9 6900HX
Socket	LGA1700	FP7
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR5-4800, DDR4-3200	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Ryzen 9 6900HX). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.