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 3100

2020

Why buy it

✅Costs $350 less on MSRP ($99 MSRP vs $449 MSRP).
✅Delivers 95.2% more PassMark for each dollar spent, at 120.5 vs 61.7 PassMark/$ ($99 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 43 shared CPU benchmark tests.
❌Lower PassMark (11,928 vs 27,712).
❌Smaller total L3 cache (16 MB vs 32 MB).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +46.1% higher average FPS across 43 shared CPU benchmark tests.
✅+100% larger total L3 cache (32 MB vs 16 MB).

Trade-offs

❌Lower PassMark per dollar, at 61.7 vs 120.5 PassMark/$ ($449 MSRP vs $99 MSRP).
❌61.5% higher power demand at 105W vs 65W.

Ryzen 3 3100

2020

Ryzen 7 5800X

2020

Why buy it

✅Costs $350 less on MSRP ($99 MSRP vs $449 MSRP).
✅Delivers 95.2% more PassMark for each dollar spent, at 120.5 vs 61.7 PassMark/$ ($99 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.

Why buy it

✅Better for gaming: +46.1% higher average FPS across 43 shared CPU benchmark tests.
✅+100% larger total L3 cache (32 MB vs 16 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 43 shared CPU benchmark tests.
❌Lower PassMark (11,928 vs 27,712).
❌Smaller total L3 cache (16 MB vs 32 MB).

Trade-offs

❌Lower PassMark per dollar, at 61.7 vs 120.5 PassMark/$ ($449 MSRP vs $99 MSRP).
❌61.5% higher power demand at 105W vs 65W.

Quick Answers

So, is Ryzen 7 5800X better than Ryzen 3 3100?

Yes. Ryzen 7 5800X is the better overall CPU here. You are getting a 46.1% average FPS lead across 43 shared CPU game tests in our data, 132.3% 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 7 5800X is the better pick here. According to our tests, it delivers 46.1% more average FPS across 43 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 5800X is the better fit. You are getting 132.3% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).

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

Ryzen 7 5800X is the smarter buy by a wide margin for a fresh build. Ryzen 7 5800X is 353.5% more expensive on MSRP at $449 MSRP versus $99 MSRP, and it gives you a 46.1% average FPS lead across 43 shared CPU game tests in our data. Ryzen 3 3100 only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the smarter recommendation now. Giving up that much average FPS in the shared benchmark data is simply too much for that budget trade-off.

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 100% larger total L3 cache (32 MB vs 16 MB) 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 3100 Benchmark Check

Ryzen 7 5800X Benchmark Check

Path of Exile 2

Preset	Ryzen 3 3100	Ryzen 7 5800X
1080p
low	166 FPS	206 FPS
medium	136 FPS	178 FPS
high	118 FPS	146 FPS
ultra	93 FPS	110 FPS
1440p
low	144 FPS	170 FPS
medium	115 FPS	142 FPS
high	94 FPS	115 FPS
ultra	72 FPS	88 FPS
4K
low	68 FPS	83 FPS
medium	58 FPS	74 FPS
high	46 FPS	59 FPS
ultra	36 FPS	46 FPS

Open Ryzen 3 3100 Open Ryzen 7 5800X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 3 3100	Ryzen 7 5800X
1080p
low	271 FPS	662 FPS
medium	228 FPS	558 FPS
high	191 FPS	466 FPS
ultra	147 FPS	417 FPS
1440p
low	231 FPS	563 FPS
medium	200 FPS	493 FPS
high	169 FPS	423 FPS
ultra	133 FPS	361 FPS
4K
low	165 FPS	350 FPS
medium	148 FPS	308 FPS
high	118 FPS	288 FPS
ultra	89 FPS	250 FPS

Open Ryzen 3 3100 Open Ryzen 7 5800X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 3 3100	Ryzen 7 5800X
1080p
low	298 FPS	693 FPS
medium	298 FPS	651 FPS
high	298 FPS	570 FPS
ultra	298 FPS	464 FPS
1440p
low	298 FPS	693 FPS
medium	298 FPS	573 FPS
high	298 FPS	498 FPS
ultra	298 FPS	413 FPS
4K
low	298 FPS	484 FPS
medium	268 FPS	410 FPS
high	226 FPS	363 FPS
ultra	179 FPS	302 FPS

Open Ryzen 3 3100 Open Ryzen 7 5800X

League of Legends

League of Legends

Valorant

Preset	Ryzen 3 3100	Ryzen 7 5800X
1080p
low	298 FPS	693 FPS
medium	298 FPS	693 FPS
high	298 FPS	693 FPS
ultra	298 FPS	693 FPS
1440p
low	298 FPS	693 FPS
medium	298 FPS	693 FPS
high	298 FPS	672 FPS
ultra	298 FPS	593 FPS
4K
low	298 FPS	604 FPS
medium	298 FPS	550 FPS
high	298 FPS	495 FPS
ultra	298 FPS	436 FPS

Open Ryzen 3 3100 Open Ryzen 7 5800X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 3 3100 and Ryzen 7 5800X

Ryzen 3 3100

The Ryzen 3 3100 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 3.6 GHz, with boost up to 3.9 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. Passmark benchmark score: 11,928 points. Launch price was $99.

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.

⚡

Processing Power

The Ryzen 3 3100 packs 4 cores / 8 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 3.9 GHz on the Ryzen 3 3100 versus 4.7 GHz on the Ryzen 7 5800X — a 18.6% clock advantage for the Ryzen 7 5800X (base: 3.6 GHz vs 3.8 GHz). The Ryzen 3 3100 uses the Matisse (Zen 2) (2019−2020) architecture (7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 3 3100 scores 11,928 against the Ryzen 7 5800X's 27,712 — a 79.6% lead for the Ryzen 7 5800X. L3 cache: 16 MB (total) on the Ryzen 3 3100 vs 32 MB on the Ryzen 7 5800X.

Feature	Ryzen 3 3100	Ryzen 7 5800X
Cores / Threads	4 / 8	8 / 16+100%
Boost Clock	3.9 GHz	4.7 GHz+21%
Base Clock	3.6 GHz	3.8 GHz+6%
L3 Cache	16 MB (total)	32 MB+100%
L2 Cache	512K (per core)	512K (per core)
Process	7 nm	7 nm, 12 nm
Architecture	Matisse (Zen 2) (2019−2020)	Vermeer (Zen 3) (2020−2022)
PassMark	11,928	27,712+132%

🧠

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 3 3100) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Ryzen 3 3100	Ryzen 7 5800X
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	Yes
PCIe Lanes	24	24

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. Primary use case: Ryzen 3 3100 targets Desktop, Ryzen 7 5800X targets Desktop.

Feature	Ryzen 3 3100	Ryzen 7 5800X
Integrated GPU	No	No
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	AMD-V	AMD-V
Target Use	Desktop	Desktop

💰

Value Analysis

The Ryzen 3 3100 launched at $99 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($99 vs $449), the Ryzen 3 3100 is $350 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 3 3100 delivers 120.5 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 3 3100 the 64.5% better value option.