Ryzen 3 3300X vs Ryzen 9 5900H

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.

Ryzen 3 3300X

2020

Why buy it

✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900H across 50 shared CPU benchmark tests.
❌Lower PassMark (13,425 vs 13,510).
❌Launch MSRP is still $120 MSRP, while Ryzen 9 5900H mostly shows up through inconsistent older-market listings.
❌44.4% higher power demand at 65W vs 45W.

Ryzen 9 5900H

2021

Why buy it

✅Better for gaming: +7.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Ryzen 3 3300X

2020

Ryzen 9 5900H

2021

Why buy it

✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +7.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900H across 50 shared CPU benchmark tests.
❌Lower PassMark (13,425 vs 13,510).
❌Launch MSRP is still $120 MSRP, while Ryzen 9 5900H mostly shows up through inconsistent older-market listings.
❌44.4% higher power demand at 65W vs 45W.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 9 5900H better than Ryzen 3 3300X?

Yes. Ryzen 9 5900H is the better overall CPU here. You are getting a 7.4% average FPS lead across 50 shared CPU game tests in our data, 0.6% 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 5900H is the better pick here. According to our tests, it delivers 7.4% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 5900H is the better fit. You are getting 0.6% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 9 5900H is still the faster CPU overall, but Ryzen 3 3300X makes more sense if price matters more than absolute performance. Ryzen 9 5900H is at an unclear MSRP at unclear MSRP versus $120 MSRP, and it gives you a 7.4% average FPS lead across 50 shared CPU game tests in our data. Ryzen 3 3300X is also 100.0% better value on MSRP (111.9 vs 0.0 PassMark/$), 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 5900H is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020) and more multi-core headroom with 8 cores / 16 threads instead of 4/8. 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.

Ryzen 3 3300X Benchmark Check

Ryzen 9 5900H Benchmark Check

Path of Exile 2

Preset	Ryzen 3 3300X	Ryzen 9 5900H
1080p
low	166 FPS	181 FPS
medium	137 FPS	147 FPS
high	118 FPS	122 FPS
ultra	96 FPS	99 FPS
1440p
low	145 FPS	147 FPS
medium	116 FPS	116 FPS
high	96 FPS	95 FPS
ultra	77 FPS	78 FPS
4K
low	79 FPS	81 FPS
medium	68 FPS	69 FPS
high	54 FPS	55 FPS
ultra	42 FPS	43 FPS

Open Ryzen 3 3300X Open Ryzen 9 5900H

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 3 3300X	Ryzen 9 5900H
1080p
low	316 FPS	338 FPS
medium	264 FPS	338 FPS
high	221 FPS	327 FPS
ultra	185 FPS	288 FPS
1440p
low	276 FPS	338 FPS
medium	237 FPS	338 FPS
high	202 FPS	300 FPS
ultra	166 FPS	256 FPS
4K
low	197 FPS	278 FPS
medium	174 FPS	246 FPS
high	142 FPS	227 FPS
ultra	116 FPS	197 FPS

Open Ryzen 3 3300X Open Ryzen 9 5900H

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 3 3300X	Ryzen 9 5900H
1080p
low	336 FPS	338 FPS
medium	336 FPS	338 FPS
high	336 FPS	338 FPS
ultra	336 FPS	338 FPS
1440p
low	336 FPS	338 FPS
medium	336 FPS	338 FPS
high	336 FPS	338 FPS
ultra	332 FPS	338 FPS
4K
low	336 FPS	338 FPS
medium	309 FPS	338 FPS
high	258 FPS	326 FPS
ultra	203 FPS	259 FPS

Open Ryzen 3 3300X Open Ryzen 9 5900H

League of Legends

League of Legends

Valorant

Preset	Ryzen 3 3300X	Ryzen 9 5900H
1080p
low	336 FPS	338 FPS
medium	336 FPS	338 FPS
high	336 FPS	338 FPS
ultra	336 FPS	338 FPS
1440p
low	336 FPS	338 FPS
medium	336 FPS	338 FPS
high	336 FPS	338 FPS
ultra	336 FPS	338 FPS
4K
low	336 FPS	338 FPS
medium	336 FPS	338 FPS
high	336 FPS	338 FPS
ultra	331 FPS	338 FPS

Open Ryzen 3 3300X Open Ryzen 9 5900H

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 3 3300X and Ryzen 9 5900H

Ryzen 3 3300X

The Ryzen 3 3300X is manufactured by AMD. It was released in 24 April 2020 (5 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 4.3 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 13,425 points. Launch price was $120.

Ryzen 9 5900H

The Ryzen 9 5900H is manufactured by AMD. It was released in 7 January 2021 (4 years ago). It is based on the Cezanne U (Zen 3) (2021−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB. L2 cache: 4 MB. Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 13,510 points. Launch price was $149.

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Processing Power

The Ryzen 3 3300X packs 4 cores / 8 threads, while the Ryzen 9 5900H offers 8 cores / 16 threads — the Ryzen 9 5900H has 4 more cores. Boost clocks reach 4.3 GHz on the Ryzen 3 3300X versus 4.6 GHz on the Ryzen 9 5900H — a 6.7% clock advantage for the Ryzen 9 5900H (base: 3.8 GHz vs 3.3 GHz). The Ryzen 3 3300X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm), while the Ryzen 9 5900H uses Cezanne U (Zen 3) (2021−2022) (7 nm). In PassMark, the Ryzen 3 3300X scores 13,425 against the Ryzen 9 5900H's 13,510 — a 0.6% lead for the Ryzen 9 5900H. L3 cache: 16 MB (total) on the Ryzen 3 3300X vs 16 MB on the Ryzen 9 5900H.

Feature	Ryzen 3 3300X	Ryzen 9 5900H
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	4.3 GHz	4.6 GHz+7%
Base Clock	3.8 GHz+15%	3.3 GHz
L3 Cache	16 MB (total)	16 MB
L2 Cache	512K (per core)	4 MB+700%
Process	7 nm	7 nm
Architecture	Matisse (Zen 2) (2019−2020)	Cezanne U (Zen 3) (2021−2022)
PassMark	13,425	13,510

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Memory & Platform

The Ryzen 3 3300X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 5900H uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard.