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 9 5900X

2020

Why buy it

✅Better for gaming: +28.6% higher average FPS across 33 shared CPU benchmark tests.
✅+300% larger total L3 cache (64 MB vs 16 MB).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $549 MSRP, while Ryzen 9 5980HX mostly shows up through inconsistent older-market listings.
❌133.3% higher power demand at 105W vs 45W.
❌No integrated graphics, while Ryzen 9 5980HX can still boot and troubleshoot without a discrete GPU.

Ryzen 9 5980HX

2021

Why buy it

✅Draws 45W instead of 105W, a 60W reduction.
✅Integrated graphics onboard with Radeon Graphics (8CU), while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 33 shared CPU benchmark tests.
❌Lower PassMark (23,300 vs 38,955).
❌Smaller total L3 cache (16 MB vs 64 MB).

Ryzen 9 5900X

2020

Ryzen 9 5980HX

2021

Why buy it

✅Better for gaming: +28.6% higher average FPS across 33 shared CPU benchmark tests.
✅+300% larger total L3 cache (64 MB vs 16 MB).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Why buy it

✅Draws 45W instead of 105W, a 60W reduction.
✅Integrated graphics onboard with Radeon Graphics (8CU), while Ryzen 9 5900X needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $549 MSRP, while Ryzen 9 5980HX mostly shows up through inconsistent older-market listings.
❌133.3% higher power demand at 105W vs 45W.
❌No integrated graphics, while Ryzen 9 5980HX can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 33 shared CPU benchmark tests.
❌Lower PassMark (23,300 vs 38,955).
❌Smaller total L3 cache (16 MB vs 64 MB).

Quick Answers

So, is Ryzen 9 5900X better than Ryzen 9 5980HX?

Yes. Ryzen 9 5900X is the better overall CPU here. You are getting a 28.6% average FPS lead across 33 shared CPU game tests in our data and 67.2% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 5900X is the better pick here. According to our tests, it delivers 28.6% more average FPS across 33 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 5900X is the better fit. You are getting 67.2% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 300% larger total L3 cache (64 MB vs 16 MB).

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

Ryzen 9 5900X is the smarter buy today. Ryzen 9 5900X is at an unclear MSRP at $549 MSRP versus unclear MSRP, and it gives you a 28.6% average FPS lead across 33 shared CPU game tests in our data. It is also 100.0% better value on MSRP (71.0 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 9 5980HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term pick.

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 9 5900X Benchmark Check

Ryzen 9 5980HX Benchmark Check

Path of Exile 2

Preset	Ryzen 9 5900X	Ryzen 9 5980HX
1080p
low	323 FPS	260 FPS
medium	291 FPS	239 FPS
high	243 FPS	201 FPS
ultra	193 FPS	170 FPS
1440p
low	307 FPS	231 FPS
medium	248 FPS	192 FPS
high	192 FPS	156 FPS
ultra	157 FPS	136 FPS
4K
low	193 FPS	159 FPS
medium	156 FPS	134 FPS
high	115 FPS	103 FPS
ultra	103 FPS	91 FPS

Open Ryzen 9 5900X Open Ryzen 9 5980HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 5900X	Ryzen 9 5980HX
1080p
low	772 FPS	428 FPS
medium	647 FPS	356 FPS
high	508 FPS	308 FPS
ultra	450 FPS	273 FPS
1440p
low	619 FPS	357 FPS
medium	536 FPS	312 FPS
high	443 FPS	276 FPS
ultra	364 FPS	236 FPS
4K
low	365 FPS	245 FPS
medium	318 FPS	220 FPS
high	289 FPS	207 FPS
ultra	255 FPS	180 FPS

Open Ryzen 9 5900X Open Ryzen 9 5980HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 5900X	Ryzen 9 5980HX
1080p
low	832 FPS	582 FPS
medium	645 FPS	582 FPS
high	558 FPS	576 FPS
ultra	459 FPS	472 FPS
1440p
low	721 FPS	582 FPS
medium	565 FPS	532 FPS
high	488 FPS	451 FPS
ultra	407 FPS	372 FPS
4K
low	511 FPS	456 FPS
medium	421 FPS	396 FPS
high	374 FPS	347 FPS
ultra	308 FPS	282 FPS

Open Ryzen 9 5900X Open Ryzen 9 5980HX

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 5900X	Ryzen 9 5980HX
1080p
low	974 FPS	582 FPS
medium	974 FPS	582 FPS
high	934 FPS	582 FPS
ultra	826 FPS	582 FPS
1440p
low	959 FPS	582 FPS
medium	843 FPS	582 FPS
high	726 FPS	554 FPS
ultra	617 FPS	475 FPS
4K
low	694 FPS	511 FPS
medium	621 FPS	460 FPS
high	541 FPS	405 FPS
ultra	437 FPS	348 FPS

Open Ryzen 9 5900X Open Ryzen 9 5980HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 5900X and Ryzen 9 5980HX

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Ryzen 9 5980HX

The Ryzen 9 5980HX is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-HX (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 23,300 points. Launch price was $299.

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Processing Power

The Ryzen 9 5900X packs 12 cores / 24 threads, while the Ryzen 9 5980HX offers 8 cores / 16 threads — the Ryzen 9 5900X has 4 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900X versus 4.8 GHz on the Ryzen 9 5980HX — identical boost frequencies (base: 3.7 GHz vs 3.3 GHz). The Ryzen 9 5900X uses the Vermeer (Zen3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen 9 5980HX uses Cezanne-HX (Zen 3) (2021) (7 nm). In PassMark, the Ryzen 9 5900X scores 38,955 against the Ryzen 9 5980HX's 23,300 — a 50.3% lead for the Ryzen 9 5900X. L3 cache: 64 MB on the Ryzen 9 5900X vs 16 MB (total) on the Ryzen 9 5980HX.

Feature	Ryzen 9 5900X	Ryzen 9 5980HX
Cores / Threads	12 / 24+50%	8 / 16
Boost Clock	4.8 GHz	4.8 GHz
Base Clock	3.7 GHz+12%	3.3 GHz
L3 Cache	64 MB+300%	16 MB (total)
L2 Cache	512K (per core)	512 kB (per core)
Process	7 nm, 12 nm	7 nm
Architecture	Vermeer (Zen3) (2020−2022)	Cezanne-HX (Zen 3) (2021)
PassMark	38,955+67%	23,300
Cinebench R23 Multi	21,000	—
Geekbench 6 Single	2,174	—
Geekbench 6 Multi	11,888	—

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Memory & Platform

The Ryzen 9 5900X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 5980HX uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 9 5900X) vs 16 (Ryzen 9 5980HX) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives.

Feature	Ryzen 9 5900X	Ryzen 9 5980HX
Socket	AM4	FP6
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200	LPDDR4-4266
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	24+50%	16

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. The Ryzen 9 5980HX includes integrated graphics (Radeon Graphics (8CU)), while the Ryzen 9 5900X requires a dedicated GPU. Primary use case: Ryzen 9 5900X targets Workstation, Ryzen 9 5980HX targets Mobile High-End. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.