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 $499 MSRP).
✅Delivers 36.4% more PassMark for each dollar spent, at 88.9 vs 65.2 PassMark/$ ($199 MSRP vs $499 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Includes a boxed cooler (Yes), unlike Ryzen 9 3900XT.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 3900XT across 43 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (9,500 vs 18,400).
❌Smaller total L3 cache (32 MB vs 64 MB).

Ryzen 9 3900XT

2020

Why buy it

✅Better for gaming: +30.3% higher average FPS across 43 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).

Trade-offs

❌Lower PassMark per dollar, at 65.2 vs 88.9 PassMark/$ ($499 MSRP vs $199 MSRP).
❌61.5% higher power demand at 105W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 3600.

Ryzen 5 3600

2019

Ryzen 9 3900XT

2020

Why buy it

✅Costs $300 less on MSRP ($199 MSRP vs $499 MSRP).
✅Delivers 36.4% more PassMark for each dollar spent, at 88.9 vs 65.2 PassMark/$ ($199 MSRP vs $499 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.
✅Includes a boxed cooler (Yes), unlike Ryzen 9 3900XT.

Why buy it

✅Better for gaming: +30.3% higher average FPS across 43 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 3900XT across 43 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (9,500 vs 18,400).
❌Smaller total L3 cache (32 MB vs 64 MB).

Trade-offs

❌Lower PassMark per dollar, at 65.2 vs 88.9 PassMark/$ ($499 MSRP vs $199 MSRP).
❌61.5% higher power demand at 105W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 3600.

Quick Answers

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

Yes. Ryzen 9 3900XT is the better overall CPU here. You are getting a 30.3% average FPS lead across 43 shared CPU game tests in our data, 93.7% better Cinebench R23 multi-core, 83.8% 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 3900XT is the better pick here. According to our tests, it delivers 30.3% 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 9 3900XT is the better fit. You are getting 93.7% 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 3900XT is still the faster CPU overall, but Ryzen 5 3600 makes more sense if price matters more than absolute performance. Ryzen 9 3900XT is 150.8% more expensive on MSRP at $499 MSRP versus $199 MSRP, and it gives you a 30.3% average FPS lead across 43 shared CPU game tests in our data. Ryzen 5 3600 is also 36.4% better value on MSRP (88.9 vs 65.2 PassMark/$), 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 3900XT is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019), 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 3900XT Benchmark Check

Path of Exile 2

Preset	Ryzen 5 3600	Ryzen 9 3900XT
1080p
low	200 FPS	177 FPS
medium	161 FPS	148 FPS
high	135 FPS	130 FPS
ultra	106 FPS	108 FPS
1440p
low	154 FPS	158 FPS
medium	119 FPS	126 FPS
high	96 FPS	104 FPS
ultra	75 FPS	86 FPS
4K
low	70 FPS	88 FPS
medium	58 FPS	75 FPS
high	46 FPS	60 FPS
ultra	36 FPS	48 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900XT

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 3600	Ryzen 9 3900XT
1080p
low	442 FPS	681 FPS
medium	404 FPS	578 FPS
high	332 FPS	433 FPS
ultra	295 FPS	372 FPS
1440p
low	420 FPS	562 FPS
medium	359 FPS	487 FPS
high	303 FPS	386 FPS
ultra	263 FPS	309 FPS
4K
low	297 FPS	332 FPS
medium	259 FPS	290 FPS
high	230 FPS	253 FPS
ultra	201 FPS	217 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900XT

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 3600	Ryzen 9 3900XT
1080p
low	442 FPS	813 FPS
medium	442 FPS	644 FPS
high	442 FPS	557 FPS
ultra	442 FPS	463 FPS
1440p
low	442 FPS	725 FPS
medium	442 FPS	564 FPS
high	442 FPS	487 FPS
ultra	432 FPS	410 FPS
4K
low	442 FPS	515 FPS
medium	361 FPS	422 FPS
high	305 FPS	374 FPS
ultra	242 FPS	310 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900XT

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 3600	Ryzen 9 3900XT
1080p
low	442 FPS	813 FPS
medium	442 FPS	813 FPS
high	442 FPS	813 FPS
ultra	442 FPS	756 FPS
1440p
low	442 FPS	813 FPS
medium	442 FPS	769 FPS
high	442 FPS	675 FPS
ultra	442 FPS	578 FPS
4K
low	442 FPS	635 FPS
medium	442 FPS	566 FPS
high	413 FPS	501 FPS
ultra	357 FPS	432 FPS

Open Ryzen 5 3600 Open Ryzen 9 3900XT

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

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

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 3900XT

The Ryzen 9 3900XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse 2 (2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.8 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: DDR4-3200. Passmark benchmark score: 32,512 points. Launch price was $499.

⚡

Processing Power

The Ryzen 5 3600 packs 6 cores / 12 threads, while the Ryzen 9 3900XT offers 12 cores / 24 threads — the Ryzen 9 3900XT has 6 more cores. Boost clocks reach 4.2 GHz on the Ryzen 5 3600 versus 4.7 GHz on the Ryzen 9 3900XT — a 11.2% clock advantage for the Ryzen 9 3900XT (base: 3.6 GHz vs 3.8 GHz). The Ryzen 5 3600 uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 3900XT uses Matisse 2 (2020) (7 nm, 12 nm). In PassMark, the Ryzen 5 3600 scores 17,685 against the Ryzen 9 3900XT's 32,512 — a 59.1% lead for the Ryzen 9 3900XT. Cinebench R23 multi-core: 9,500 vs 18,400 (63.8% advantage for the Ryzen 9 3900XT). Geekbench 6 single-core — the metric most relevant to gaming — records 1,295 vs 1,750, a 29.9% lead for the Ryzen 9 3900XT that directly translates to higher frame rates. Multi-core Geekbench: 1,898 vs 10,500 (138.8% advantage for the Ryzen 9 3900XT). L3 cache: 32 MB (total) on the Ryzen 5 3600 vs 64 MB on the Ryzen 9 3900XT.

Feature	Ryzen 5 3600	Ryzen 9 3900XT
Cores / Threads	6 / 12	12 / 24+100%
Boost Clock	4.2 GHz	4.7 GHz+12%
Base Clock	3.6 GHz	3.8 GHz+6%
L3 Cache	32 MB (total)	64 MB+100%
L2 Cache	512K (per core)	512K (per core)
Process	7 nm, 12 nm	7 nm, 12 nm
Architecture	Matisse (2019−2020)	Matisse 2 (2020)
PassMark	17,685	32,512+84%
Cinebench R23 Multi	9,500	18,400+94%
Geekbench 6 Single	1,295	1,750+35%
Geekbench 6 Multi	1,898	10,500+453%

🧠

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 3900XT).

Feature	Ryzen 5 3600	Ryzen 9 3900XT
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 3900XT). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation, Ryzen 9 3900XT targets Workstation / Enthusiast Gaming. Direct competitor: Ryzen 5 3600 rivals Core i5-10400; Ryzen 9 3900XT rivals Core i9-10900K.

Feature	Ryzen 5 3600	Ryzen 9 3900XT
Integrated GPU	No	No
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	Yes	AMD-V
Target Use	Gaming/Budget Workstation	Workstation / Enthusiast Gaming

💰

Value Analysis

The Ryzen 5 3600 launched at $199 MSRP, while the Ryzen 9 3900XT 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 65.2 pts/$ for the Ryzen 9 3900XT — making the Ryzen 5 3600 the 30.8% better value option.