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 7 5800X

2020

Why buy it

✅Costs $300 less on MSRP ($449 MSRP vs $749 MSRP).
✅Delivers 20.0% more PassMark for each dollar spent, at 61.7 vs 51.4 PassMark/$ ($449 MSRP vs $749 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 3950X across 4 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 38,519).
❌Smaller total L3 cache (32 MB vs 64 MB).

Ryzen 9 3950X

2019

Why buy it

✅Better for gaming: +11.2% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).

Trade-offs

❌Lower PassMark per dollar, at 51.4 vs 61.7 PassMark/$ ($749 MSRP vs $449 MSRP).

Ryzen 7 5800X

2020

Ryzen 9 3950X

2019

Why buy it

✅Costs $300 less on MSRP ($449 MSRP vs $749 MSRP).
✅Delivers 20.0% more PassMark for each dollar spent, at 61.7 vs 51.4 PassMark/$ ($449 MSRP vs $749 MSRP).

Why buy it

✅Better for gaming: +11.2% higher average FPS across 4 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 3950X across 4 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 38,519).
❌Smaller total L3 cache (32 MB vs 64 MB).

Trade-offs

❌Lower PassMark per dollar, at 51.4 vs 61.7 PassMark/$ ($749 MSRP vs $449 MSRP).

Quick Answers

So, is Ryzen 9 3950X better than Ryzen 7 5800X?

Yes. Ryzen 9 3950X is the better overall CPU here. You are getting a 11.2% average FPS lead across 4 shared CPU game tests in our data and 39% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 3950X is the better pick here. According to our tests, it delivers 11.2% 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 3950X is the better fit. You are getting 39% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

Ryzen 9 3950X is still the faster CPU overall, but Ryzen 7 5800X makes more sense if price matters more than absolute performance. Ryzen 9 3950X is 66.8% more expensive on MSRP at $749 MSRP versus $449 MSRP, and it gives you a 11.2% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 5800X is also 20.0% better value on MSRP (61.7 vs 51.4 PassMark/$), 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 7 5800X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). 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 7 5800X Benchmark Check

Ryzen 9 3950X Benchmark Check

Path of Exile 2

Preset	Ryzen 7 5800X	Ryzen 9 3950X
1080p
low	206 FPS	207 FPS
medium	178 FPS	182 FPS
high	146 FPS	147 FPS
ultra	110 FPS	119 FPS
1440p
low	170 FPS	167 FPS
medium	142 FPS	138 FPS
high	115 FPS	109 FPS
ultra	88 FPS	91 FPS
4K
low	83 FPS	89 FPS
medium	74 FPS	79 FPS
high	59 FPS	62 FPS
ultra	46 FPS	50 FPS

Open Ryzen 7 5800X Open Ryzen 9 3950X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 5800X	Ryzen 9 3950X
1080p
low	662 FPS	701 FPS
medium	558 FPS	616 FPS
high	466 FPS	497 FPS
ultra	417 FPS	438 FPS
1440p
low	563 FPS	580 FPS
medium	493 FPS	519 FPS
high	423 FPS	439 FPS
ultra	361 FPS	360 FPS
4K
low	350 FPS	340 FPS
medium	308 FPS	306 FPS
high	288 FPS	283 FPS
ultra	250 FPS	252 FPS

Open Ryzen 7 5800X Open Ryzen 9 3950X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 5800X	Ryzen 9 3950X
1080p
low	693 FPS	871 FPS
medium	651 FPS	701 FPS
high	570 FPS	623 FPS
ultra	464 FPS	520 FPS
1440p
low	693 FPS	710 FPS
medium	573 FPS	572 FPS
high	498 FPS	498 FPS
ultra	413 FPS	422 FPS
4K
low	484 FPS	494 FPS
medium	410 FPS	412 FPS
high	363 FPS	365 FPS
ultra	302 FPS	307 FPS

Open Ryzen 7 5800X Open Ryzen 9 3950X

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 5800X	Ryzen 9 3950X
1080p
low	693 FPS	963 FPS
medium	693 FPS	963 FPS
high	693 FPS	887 FPS
ultra	693 FPS	796 FPS
1440p
low	693 FPS	883 FPS
medium	693 FPS	772 FPS
high	672 FPS	678 FPS
ultra	593 FPS	597 FPS
4K
low	604 FPS	649 FPS
medium	550 FPS	577 FPS
high	495 FPS	513 FPS
ultra	436 FPS	437 FPS

Open Ryzen 7 5800X Open Ryzen 9 3950X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 5800X and Ryzen 9 3950X

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.

Ryzen 9 3950X

The Ryzen 9 3950X is manufactured by AMD. It was released in 14 November 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4.7 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 Dual-channel. Passmark benchmark score: 38,519 points. Launch price was $799.

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Processing Power

The Ryzen 7 5800X packs 8 cores / 16 threads, while the Ryzen 9 3950X offers 16 cores / 32 threads — the Ryzen 9 3950X has 8 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 4.7 GHz on the Ryzen 9 3950X — identical boost frequencies (base: 3.8 GHz vs 3.5 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen 9 3950X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Ryzen 9 3950X's 38,519 — a 32.6% lead for the Ryzen 9 3950X. L3 cache: 32 MB on the Ryzen 7 5800X vs 64 MB on the Ryzen 9 3950X.

Feature	Ryzen 7 5800X	Ryzen 9 3950X
Cores / Threads	8 / 16	16 / 32+100%
Boost Clock	4.7 GHz	4.7 GHz
Base Clock	3.8 GHz+9%	3.5 GHz
L3 Cache	32 MB	64 MB+100%
L2 Cache	512K (per core)	512K (per core)
Process	7 nm, 12 nm	7 nm, 12 nm
Architecture	Vermeer (Zen 3) (2020−2022)	Matisse (Zen 2) (2019−2020)
PassMark	27,712	38,519+39%

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Memory & Platform

Both processors use the AM4 socket with PCIe 4.0. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and X570,B550 (Ryzen 9 3950X).

Feature	Ryzen 7 5800X	Ryzen 9 3950X
Socket	AM4	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	DDR4-3200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	24	24

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. Primary use case: Ryzen 7 5800X targets Desktop.

Feature	Ryzen 7 5800X	Ryzen 9 3950X
Integrated GPU	No	No
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	AMD-V	AMD-V
Target Use	Desktop	—

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Value Analysis

The Ryzen 7 5800X launched at $449 MSRP, while the Ryzen 9 3950X debuted at $749. On MSRP ($449 vs $749), the Ryzen 7 5800X is $300 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5800X delivers 61.7 pts/$ vs 51.4 pts/$ for the Ryzen 9 3950X — making the Ryzen 7 5800X the 18.2% better value option.