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 i5-13400F

2023

Why buy it

✅Includes a boxed cooler (Yes), unlike Ryzen 9 9955HX.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9955HX across 9 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (16,211 vs 38,010).
❌Smaller total L3 cache (20 MB vs 64 MB).
❌Launch MSRP is still $196 MSRP, while Ryzen 9 9955HX mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Ryzen 9 9955HX

2025

Why buy it

✅Better for gaming: +29.0% higher average FPS across 9 shared CPU benchmark tests.
✅+220% larger total L3 cache (64 MB vs 20 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Core i5-13400F needs a discrete GPU.

Trade-offs

❌No boxed cooler included, unlike Core i5-13400F.

Core i5-13400F

2023

Ryzen 9 9955HX

2025

Why buy it

✅Includes a boxed cooler (Yes), unlike Ryzen 9 9955HX.

Why buy it

✅Better for gaming: +29.0% higher average FPS across 9 shared CPU benchmark tests.
✅+220% larger total L3 cache (64 MB vs 20 MB).
✅Draws 55W instead of 65W, a 10W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Core i5-13400F needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9955HX across 9 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (16,211 vs 38,010).
❌Smaller total L3 cache (20 MB vs 64 MB).
❌Launch MSRP is still $196 MSRP, while Ryzen 9 9955HX mostly shows up through inconsistent older-market listings.
❌18.2% higher power demand at 65W vs 55W.

Trade-offs

❌No boxed cooler included, unlike Core i5-13400F.

Quick Answers

So, is Ryzen 9 9955HX better than Core i5-13400F?

Yes. Ryzen 9 9955HX is the better overall CPU here. You are getting a 29.0% average FPS lead across 9 shared CPU game tests in our data, 134.5% better Cinebench R23 multi-core, 122.6% higher 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 9955HX is the better pick here. According to our tests, it delivers 29.0% more average FPS across 9 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 9955HX is the better fit. You are getting 134.5% better Cinebench R23 multi-core, backed by 16 cores and 32 threads. It also carries the larger cache pool with 220% larger total L3 cache (64 MB vs 20 MB).

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

Ryzen 9 9955HX is still the faster CPU overall, but Core i5-13400F makes more sense if price matters more than absolute performance. Ryzen 9 9955HX is at an unclear MSRP at unclear MSRP versus $196 MSRP, and it gives you a 29.0% average FPS lead across 9 shared CPU game tests in our data. Core i5-13400F is also 100.0% better value on MSRP (127.7 vs 0.0 PassMark/$), 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 9955HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023), 220% larger total L3 cache (64 MB vs 20 MB), and more multi-core headroom with 16 cores / 32 threads instead of 10/16. 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.

Core i5-13400F Benchmark Check

Ryzen 9 9955HX Benchmark Check

Path of Exile 2

Preset	Core i5-13400F	Ryzen 9 9955HX
1080p
low	171 FPS	284 FPS
medium	158 FPS	261 FPS
high	132 FPS	214 FPS
ultra	112 FPS	180 FPS
1440p
low	143 FPS	260 FPS
medium	123 FPS	217 FPS
high	99 FPS	167 FPS
ultra	84 FPS	147 FPS
4K
low	81 FPS	181 FPS
medium	74 FPS	151 FPS
high	59 FPS	115 FPS
ultra	46 FPS	102 FPS

Open Core i5-13400F Open Ryzen 9 9955HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13400F	Ryzen 9 9955HX
1080p
low	545 FPS	666 FPS
medium	464 FPS	577 FPS
high	389 FPS	433 FPS
ultra	356 FPS	369 FPS
1440p
low	458 FPS	564 FPS
medium	403 FPS	503 FPS
high	345 FPS	389 FPS
ultra	301 FPS	305 FPS
4K
low	280 FPS	318 FPS
medium	247 FPS	288 FPS
high	231 FPS	253 FPS
ultra	204 FPS	214 FPS

Open Core i5-13400F Open Ryzen 9 9955HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13400F	Ryzen 9 9955HX
1080p
low	530 FPS	848 FPS
medium	449 FPS	678 FPS
high	415 FPS	600 FPS
ultra	375 FPS	515 FPS
1440p
low	490 FPS	678 FPS
medium	422 FPS	542 FPS
high	382 FPS	469 FPS
ultra	343 FPS	397 FPS
4K
low	393 FPS	482 FPS
medium	331 FPS	399 FPS
high	296 FPS	359 FPS
ultra	246 FPS	301 FPS

Open Core i5-13400F Open Ryzen 9 9955HX

League of Legends

League of Legends

Valorant

Preset	Core i5-13400F	Ryzen 9 9955HX
1080p
low	626 FPS	1071 FPS
medium	626 FPS	966 FPS
high	626 FPS	843 FPS
ultra	626 FPS	759 FPS
1440p
low	626 FPS	840 FPS
medium	626 FPS	746 FPS
high	598 FPS	651 FPS
ultra	521 FPS	564 FPS
4K
low	535 FPS	618 FPS
medium	492 FPS	553 FPS
high	439 FPS	487 FPS
ultra	382 FPS	420 FPS

Open Core i5-13400F Open Ryzen 9 9955HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13400F and Ryzen 9 9955HX

Core i5-13400F

The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 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, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.

Ryzen 9 9955HX

The Ryzen 9 9955HX is manufactured by AMD. It was released in 2025-01-01. It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 55,711 points. Launch price was $650.

⚡

Processing Power

The Core i5-13400F packs 10 cores / 16 threads, while the Ryzen 9 9955HX offers 16 cores / 32 threads — the Ryzen 9 9955HX has 6 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 5.4 GHz on the Ryzen 9 9955HX — a 16% clock advantage for the Ryzen 9 9955HX (base: 2.5 GHz vs 2.5 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Ryzen 9 9955HX uses Fire Range-HX (Zen 5) (2025) (4 nm). In PassMark, the Core i5-13400F scores 25,029 against the Ryzen 9 9955HX's 55,711 — a 76% lead for the Ryzen 9 9955HX. Cinebench R23 multi-core: 16,211 vs 38,010 (80.4% advantage for the Ryzen 9 9955HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 3,219, a 28.9% lead for the Ryzen 9 9955HX that directly translates to higher frame rates. Multi-core Geekbench: 11,408 vs 19,563 (52.7% advantage for the Ryzen 9 9955HX). L3 cache: 20 MB (total) on the Core i5-13400F vs 64 MB (total) on the Ryzen 9 9955HX.

Feature	Core i5-13400F	Ryzen 9 9955HX
Cores / Threads	10 / 16	16 / 32+60%
Boost Clock	4.6 GHz	5.4 GHz+17%
Base Clock	2.5 GHz	2.5 GHz
L3 Cache	20 MB (total)	64 MB (total)+220%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm	4 nm-43%
Architecture	Raptor Lake-S (2023−2024)	Fire Range-HX (Zen 5) (2025)
PassMark	25,029	55,711+123%
Cinebench R23 Multi	16,211	38,010+134%
Geekbench 6 Single	2,407	3,219+34%
Geekbench 6 Multi	11,408	19,563+71%

🧠

Memory & Platform

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 9955HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800, DDR4-3200 memory speed. The Core i5-13400F supports up to 192 GB of RAM compared to 96 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13400F) vs 28 (Ryzen 9 9955HX) — the Ryzen 9 9955HX offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and AMD FL1 (Ryzen 9 9955HX).

Feature	Core i5-13400F	Ryzen 9 9955HX
Socket	LGA1700	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-4800, DDR4-3200	DDR5-5600
Max RAM Capacity	192 GB+100%	96 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	28+40%

🔧

Advanced Features

Only the Ryzen 9 9955HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 9955HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-13400F) vs true (Ryzen 9 9955HX). The Ryzen 9 9955HX includes integrated graphics (Radeon 610M), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core i5-13400F rivals Ryzen 5 7600; Ryzen 9 9955HX rivals Core Ultra 9 275HX.