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 $400 less on MSRP ($199 MSRP vs $599 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.
✅Includes a boxed cooler (Yes), unlike Ryzen 9 9900X3D.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X3D across 40 shared CPU benchmark tests.
❌Lower Geekbench multi-core (1,898 vs 26,000).
❌Older platform position on AM4 with DDR4, while Ryzen 9 9900X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 9 9900X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 9900X3D

2025

Why buy it

✅Better for gaming: +31.6% higher average FPS across 40 shared CPU benchmark tests.
✅Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with AMD Radeon Graphics (2 Cores), while Ryzen 5 3600 needs a discrete GPU.

Trade-offs

❌
201% HIGHER MSRP
$599 MSRPvs$199 MSRP
❌84.6% higher power demand at 120W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 3600.

Ryzen 5 3600

2019

Ryzen 9 9900X3D

2025

Why buy it

✅Costs $400 less on MSRP ($199 MSRP vs $599 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.
✅Includes a boxed cooler (Yes), unlike Ryzen 9 9900X3D.

Why buy it

✅Better for gaming: +31.6% higher average FPS across 40 shared CPU benchmark tests.
✅Newer platform on AM5 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with AMD Radeon Graphics (2 Cores), while Ryzen 5 3600 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X3D across 40 shared CPU benchmark tests.
❌Lower Geekbench multi-core (1,898 vs 26,000).
❌Older platform position on AM4 with DDR4, while Ryzen 9 9900X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 9 9900X3D can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌
201% HIGHER MSRP
$599 MSRPvs$199 MSRP
❌84.6% higher power demand at 120W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 3600.

Quick Answers

So, is Ryzen 9 9900X3D better than Ryzen 5 3600?

Yes. Ryzen 9 9900X3D is the better overall CPU here. You are getting a 31.6% average FPS lead across 40 shared CPU game tests in our data, 1269.9% better Geekbench multi-core, 218.4% 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 9900X3D is the better pick here. According to our tests, it delivers 31.6% more average FPS across 40 shared CPU game tests. It also has a big cache advantage at 128 MB vs 32 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9900X3D is the better fit. You are getting 1269.9% better Geekbench multi-core, backed by 12 cores and 24 threads. It also carries the larger cache pool with 300% larger total L3 cache (128 MB vs 32 MB).

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

Ryzen 9 9900X3D is the smarter buy today. Ryzen 9 9900X3D is 201.0% more expensive on MSRP at $599 MSRP versus $199 MSRP, and it gives you a 31.6% average FPS lead across 40 shared CPU game tests in our data. It is also 5.8% better value on MSRP (94.0 vs 88.9 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 5 3600 can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 9 9900X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2019), a healthier platform with AM5 and DDR5 instead of AM4, 3D V-Cache and a much larger 128 MB L3 cache instead of 32 MB, and more multi-core headroom with 12 cores / 24 threads instead of 6/12. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 9900X3D Benchmark Check

Path of Exile 2

Preset	Ryzen 5 3600	Ryzen 9 9900X3D
1080p
low	200 FPS	281 FPS
medium	161 FPS	257 FPS
high	135 FPS	220 FPS
ultra	106 FPS	191 FPS
1440p
low	154 FPS	265 FPS
medium	119 FPS	218 FPS
high	96 FPS	173 FPS
ultra	75 FPS	155 FPS
4K
low	70 FPS	183 FPS
medium	58 FPS	150 FPS
high	46 FPS	113 FPS
ultra	36 FPS	100 FPS

Open Ryzen 5 3600 Open Ryzen 9 9900X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 3600	Ryzen 9 9900X3D
1080p
low	442 FPS	824 FPS
medium	404 FPS	670 FPS
high	332 FPS	497 FPS
ultra	295 FPS	410 FPS
1440p
low	420 FPS	662 FPS
medium	359 FPS	562 FPS
high	303 FPS	433 FPS
ultra	263 FPS	335 FPS
4K
low	297 FPS	369 FPS
medium	259 FPS	317 FPS
high	230 FPS	278 FPS
ultra	201 FPS	233 FPS

Open Ryzen 5 3600 Open Ryzen 9 9900X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 3600	Ryzen 9 9900X3D
1080p
low	442 FPS	890 FPS
medium	442 FPS	722 FPS
high	442 FPS	649 FPS
ultra	442 FPS	559 FPS
1440p
low	442 FPS	716 FPS
medium	442 FPS	582 FPS
high	442 FPS	511 FPS
ultra	432 FPS	434 FPS
4K
low	442 FPS	510 FPS
medium	361 FPS	420 FPS
high	305 FPS	377 FPS
ultra	242 FPS	316 FPS

Open Ryzen 5 3600 Open Ryzen 9 9900X3D

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 3600	Ryzen 9 9900X3D
1080p
low	442 FPS	1116 FPS
medium	442 FPS	1001 FPS
high	442 FPS	878 FPS
ultra	442 FPS	792 FPS
1440p
low	442 FPS	872 FPS
medium	442 FPS	766 FPS
high	442 FPS	673 FPS
ultra	442 FPS	584 FPS
4K
low	442 FPS	637 FPS
medium	442 FPS	566 FPS
high	413 FPS	503 FPS
ultra	357 FPS	435 FPS

Open Ryzen 5 3600 Open Ryzen 9 9900X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 3600 and Ryzen 9 9900X3D

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 9900X3D

The Ryzen 9 9900X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.5 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 56,301 points. Launch price was $599.

⚡

Processing Power

The Ryzen 5 3600 packs 6 cores / 12 threads, while the Ryzen 9 9900X3D offers 12 cores / 24 threads — the Ryzen 9 9900X3D has 6 more cores. Boost clocks reach 4.2 GHz on the Ryzen 5 3600 versus 5.5 GHz on the Ryzen 9 9900X3D — a 26.8% clock advantage for the Ryzen 9 9900X3D (base: 3.6 GHz vs 4.4 GHz). The Ryzen 5 3600 uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 9 9900X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Ryzen 5 3600 scores 17,685 against the Ryzen 9 9900X3D's 56,301 — a 104.4% lead for the Ryzen 9 9900X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 1,295 vs 3,400, a 89.7% lead for the Ryzen 9 9900X3D that directly translates to higher frame rates. Multi-core Geekbench: 1,898 vs 26,000 (172.8% advantage for the Ryzen 9 9900X3D). L3 cache: 32 MB (total) on the Ryzen 5 3600 vs 128 MB (total) on the Ryzen 9 9900X3D.

Feature	Ryzen 5 3600	Ryzen 9 9900X3D
Cores / Threads	6 / 12	12 / 24+100%
Boost Clock	4.2 GHz	5.5 GHz+31%
Base Clock	3.6 GHz	4.4 GHz+22%
L3 Cache	32 MB (total)	128 MB (total)+300%
L2 Cache	512K (per core)	1 MB (per core)+100%
Process	7 nm, 12 nm	4 nm-43%
Architecture	Matisse (2019−2020)	Granite Ridge (2024−2025)
PassMark	17,685	56,301+218%
Cinebench R23 Multi	9,500	—
Geekbench 6 Single	1,295	3,400+163%
Geekbench 6 Multi	1,898	26,000+1270%

🧠

Memory & Platform

The Ryzen 5 3600 uses the AM4 socket (PCIe 4.0), while the Ryzen 9 9900X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 5 3600 versus DDR5-5600 on the Ryzen 9 9900X3D — the Ryzen 9 9900X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 9900X3D supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. 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 X670,X670E,X870,X870E (Ryzen 9 9900X3D).

Feature	Ryzen 5 3600	Ryzen 9 9900X3D
Socket	AM4	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5600+25%
Max RAM Capacity	128 GB	192 GB+50%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	24	24

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9900X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: Yes (Ryzen 5 3600) vs AMD-V (Ryzen 9 9900X3D). The Ryzen 9 9900X3D includes integrated graphics (AMD Radeon Graphics (2 Cores)), while the Ryzen 5 3600 requires a dedicated GPU. Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation, Ryzen 9 9900X3D targets High End Gaming/Creation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400; Ryzen 9 9900X3D rivals Core Ultra 9 285K.

Feature	Ryzen 5 3600	Ryzen 9 9900X3D
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics (2 Cores)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	Yes	AMD-V
Target Use	Gaming/Budget Workstation	High End Gaming/Creation

💰

Value Analysis

The Ryzen 5 3600 launched at $199 MSRP, while the Ryzen 9 9900X3D debuted at $599. On MSRP ($199 vs $599), the Ryzen 5 3600 is $400 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 5 3600 delivers 88.9 pts/$ vs 94.0 pts/$ for the Ryzen 9 9900X3D — making the Ryzen 9 9900X3D the 5.6% better value option.