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 5 3600

2019

Why buy it

✅Costs $300 less on MSRP ($199 MSRP vs $499 MSRP).
✅Delivers 45.0% more PassMark for each dollar spent, at 88.9 vs 61.3 PassMark/$ ($199 MSRP vs $499 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 3900 across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (9,500 vs 17,700).
❌Smaller total L3 cache (32 MB vs 64 MB).

Ryzen 9 3900

2019

Why buy it

✅Better for gaming: +20.2% 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 61.3 vs 88.9 PassMark/$ ($499 MSRP vs $199 MSRP).

Ryzen 5 3600

2019

Ryzen 9 3900

2019

Why buy it

✅Costs $300 less on MSRP ($199 MSRP vs $499 MSRP).
✅Delivers 45.0% more PassMark for each dollar spent, at 88.9 vs 61.3 PassMark/$ ($199 MSRP vs $499 MSRP).

Why buy it

✅Better for gaming: +20.2% 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 3900 across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (9,500 vs 17,700).
❌Smaller total L3 cache (32 MB vs 64 MB).

Trade-offs

❌Lower PassMark per dollar, at 61.3 vs 88.9 PassMark/$ ($499 MSRP vs $199 MSRP).

Quick Answers

So, is Ryzen 9 3900 better than Ryzen 5 3600?

Yes. Ryzen 9 3900 is the better overall CPU here. You are getting a 20.2% average FPS lead across 4 shared CPU game tests in our data, 86.3% better Cinebench R23 multi-core, 73.0% 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 3900 is the better pick here. According to our tests, it delivers 20.2% 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 3900 is the better fit. You are getting 86.3% better Cinebench R23 multi-core, backed by 12 cores and 24 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 3900 is still the faster CPU overall, but Ryzen 5 3600 makes more sense if price matters more than absolute performance. Ryzen 9 3900 is 150.8% more expensive on MSRP at $499 MSRP versus $199 MSRP, and it gives you a 20.2% average FPS lead across 4 shared CPU game tests in our data. Ryzen 5 3600 is also 45.0% better value on MSRP (88.9 vs 61.3 PassMark/$), 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 3900 is the more future-proof choice for 2026 and beyond. You are getting 100% larger total L3 cache (64 MB vs 32 MB) and more multi-core headroom with 12 cores / 24 threads instead of 6/12. 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 5 3600 Benchmark Check

Ryzen 9 3900 Benchmark Check

Path of Exile 2

Preset	Ryzen 5 3600	Ryzen 9 3900
1080p
low	200 FPS	159 FPS
medium	161 FPS	130 FPS
high	135 FPS	111 FPS
ultra	106 FPS	92 FPS
1440p
low	154 FPS	144 FPS
medium	119 FPS	115 FPS
high	96 FPS	94 FPS
ultra	75 FPS	78 FPS
4K
low	70 FPS	78 FPS
medium	58 FPS	67 FPS
high	46 FPS	53 FPS
ultra	36 FPS	43 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 3600	Ryzen 9 3900
1080p
low	442 FPS	534 FPS
medium	404 FPS	470 FPS
high	332 FPS	384 FPS
ultra	295 FPS	342 FPS
1440p
low	420 FPS	460 FPS
medium	359 FPS	411 FPS
high	303 FPS	347 FPS
ultra	263 FPS	289 FPS
4K
low	297 FPS	288 FPS
medium	259 FPS	261 FPS
high	230 FPS	238 FPS
ultra	201 FPS	213 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 3600	Ryzen 9 3900
1080p
low	442 FPS	709 FPS
medium	442 FPS	589 FPS
high	442 FPS	536 FPS
ultra	442 FPS	472 FPS
1440p
low	442 FPS	541 FPS
medium	442 FPS	448 FPS
high	442 FPS	401 FPS
ultra	432 FPS	347 FPS
4K
low	442 FPS	394 FPS
medium	361 FPS	315 FPS
high	305 FPS	279 FPS
ultra	242 FPS	224 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 3600	Ryzen 9 3900
1080p
low	442 FPS	765 FPS
medium	442 FPS	765 FPS
high	442 FPS	711 FPS
ultra	442 FPS	638 FPS
1440p
low	442 FPS	725 FPS
medium	442 FPS	644 FPS
high	442 FPS	553 FPS
ultra	442 FPS	486 FPS
4K
low	442 FPS	516 FPS
medium	442 FPS	469 FPS
high	413 FPS	411 FPS
ultra	357 FPS	360 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 3600 and Ryzen 9 3900

Ryzen 5 3600

The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.

Ryzen 9 3900

The Ryzen 9 3900 is manufactured by AMD. It was released in 24 September 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.1 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 30,588 points. Launch price was $499.

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Processing Power

The Ryzen 5 3600 packs 6 cores / 12 threads, while the Ryzen 9 3900 offers 12 cores / 24 threads — the Ryzen 9 3900 has 6 more cores. Boost clocks reach 4.2 GHz on the Ryzen 5 3600 versus 4.3 GHz on the Ryzen 9 3900 — a 2.4% clock advantage for the Ryzen 9 3900 (base: 3.6 GHz vs 3.1 GHz). The Ryzen 5 3600 uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 3900 uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 5 3600 scores 17,685 against the Ryzen 9 3900's 30,588 — a 53.5% lead for the Ryzen 9 3900. Cinebench R23 multi-core: 9,500 vs 17,700 (60.3% advantage for the Ryzen 9 3900). Geekbench 6 single-core — the metric most relevant to gaming — records 1,295 vs 1,713, a 27.8% lead for the Ryzen 9 3900 that directly translates to higher frame rates. Multi-core Geekbench: 1,898 vs 10,983 (141.1% advantage for the Ryzen 9 3900). L3 cache: 32 MB (total) on the Ryzen 5 3600 vs 64 MB on the Ryzen 9 3900.

Feature	Ryzen 5 3600	Ryzen 9 3900
Cores / Threads	6 / 12	12 / 24+100%
Boost Clock	4.2 GHz	4.3 GHz+2%
Base Clock	3.6 GHz+16%	3.1 GHz
L3 Cache	32 MB (total)	64 MB+100%
L2 Cache	512K (per core)	512 kB (per core)
Process	7 nm, 12 nm	7 nm, 12 nm
Architecture	Matisse (2019−2020)	Matisse (Zen 2) (2019−2020)
PassMark	17,685	30,588+73%
Cinebench R23 Multi	9,500	17,700+86%
Geekbench 6 Single	1,295	1,713+32%
Geekbench 6 Multi	1,898	10,983+479%

🧠

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 B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600) and X570,B550,X470,B450 (Ryzen 9 3900).

Feature	Ryzen 5 3600	Ryzen 9 3900
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	No	No
PCIe Lanes	24	24

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: Yes (Ryzen 5 3600) vs AMD-V (Ryzen 9 3900). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation, Ryzen 9 3900 targets Workstation Desktop (low power). Direct competitor: Ryzen 5 3600 rivals Core i5-10400; Ryzen 9 3900 rivals Core i9-9900.

Feature	Ryzen 5 3600	Ryzen 9 3900
Integrated GPU	No	No
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	Yes	AMD-V
Target Use	Gaming/Budget Workstation	Workstation Desktop (low power)

💰

Value Analysis

The Ryzen 5 3600 launched at $199 MSRP, while the Ryzen 9 3900 debuted at $499. On MSRP ($199 vs $499), the Ryzen 5 3600 is $300 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 5 3600 delivers 88.9 pts/$ vs 61.3 pts/$ for the Ryzen 9 3900 — making the Ryzen 5 3600 the 36.7% better value option.