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.

FX-6120

2012

Why buy it

✅Costs $11 less on MSRP ($188 MSRP vs $199 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 4 shared CPU benchmark tests.
❌Lower PassMark (3,853 vs 17,685).
❌Smaller total L3 cache (8 MB vs 32 MB).
❌Lower PassMark per dollar, at 20.5 vs 88.9 PassMark/$ ($188 MSRP vs $199 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Ryzen 5 3600

2019

Why buy it

✅Better for gaming: +234.6% higher average FPS across 4 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 MB).
✅Delivers 333.6% more PassMark for each dollar spent, at 88.9 vs 20.5 PassMark/$ ($199 MSRP vs $188 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
5.9% HIGHER MSRP
$199 MSRPvs$188 MSRP

FX-6120

2012

Ryzen 5 3600

2019

Why buy it

✅Costs $11 less on MSRP ($188 MSRP vs $199 MSRP).

Why buy it

✅Better for gaming: +234.6% higher average FPS across 4 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 MB).
✅Delivers 333.6% more PassMark for each dollar spent, at 88.9 vs 20.5 PassMark/$ ($199 MSRP vs $188 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 4 shared CPU benchmark tests.
❌Lower PassMark (3,853 vs 17,685).
❌Smaller total L3 cache (8 MB vs 32 MB).
❌Lower PassMark per dollar, at 20.5 vs 88.9 PassMark/$ ($188 MSRP vs $199 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Trade-offs

❌
5.9% HIGHER MSRP
$199 MSRPvs$188 MSRP

Quick Answers

So, is Ryzen 5 3600 better than FX-6120?

Yes. Ryzen 5 3600 is the better overall CPU here. You are getting a 234.6% average FPS lead across 4 shared CPU game tests in our data, 359% 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 5 3600 is the better pick here. According to our tests, it delivers 234.6% 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 5 3600 is the better fit. You are getting 359% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 300% larger total L3 cache (32 MB vs 8 MB).

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

Ryzen 5 3600 is the smarter buy today. Ryzen 5 3600 is 5.9% more expensive on MSRP at $199 MSRP versus $188 MSRP, and it gives you a 234.6% average FPS lead across 4 shared CPU game tests in our data. It is also 333.6% better value on MSRP (88.9 vs 20.5 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 5 3600 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2012), 300% larger total L3 cache (32 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 6/6. 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.

FX-6120 Benchmark Check

Ryzen 5 3600 Benchmark Check

Path of Exile 2

Preset	FX-6120	Ryzen 5 3600
1080p
low	96 FPS	200 FPS
medium	96 FPS	161 FPS
high	96 FPS	135 FPS
ultra	96 FPS	106 FPS
1440p
low	96 FPS	154 FPS
medium	96 FPS	119 FPS
high	94 FPS	96 FPS
ultra	78 FPS	75 FPS
4K
low	65 FPS	70 FPS
medium	57 FPS	58 FPS
high	45 FPS	46 FPS
ultra	36 FPS	36 FPS

Open FX-6120 Open Ryzen 5 3600

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	FX-6120	Ryzen 5 3600
1080p
low	96 FPS	442 FPS
medium	96 FPS	404 FPS
high	96 FPS	332 FPS
ultra	96 FPS	295 FPS
1440p
low	96 FPS	420 FPS
medium	96 FPS	359 FPS
high	96 FPS	303 FPS
ultra	96 FPS	263 FPS
4K
low	96 FPS	297 FPS
medium	96 FPS	259 FPS
high	96 FPS	230 FPS
ultra	96 FPS	201 FPS

Open FX-6120 Open Ryzen 5 3600

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	FX-6120	Ryzen 5 3600
1080p
low	96 FPS	442 FPS
medium	96 FPS	442 FPS
high	96 FPS	442 FPS
ultra	96 FPS	442 FPS
1440p
low	96 FPS	442 FPS
medium	96 FPS	442 FPS
high	96 FPS	442 FPS
ultra	96 FPS	432 FPS
4K
low	96 FPS	442 FPS
medium	96 FPS	361 FPS
high	96 FPS	305 FPS
ultra	96 FPS	242 FPS

Open FX-6120 Open Ryzen 5 3600

League of Legends

League of Legends

Valorant

Preset	FX-6120	Ryzen 5 3600
1080p
low	96 FPS	442 FPS
medium	96 FPS	442 FPS
high	96 FPS	442 FPS
ultra	96 FPS	442 FPS
1440p
low	96 FPS	442 FPS
medium	96 FPS	442 FPS
high	96 FPS	442 FPS
ultra	96 FPS	442 FPS
4K
low	96 FPS	442 FPS
medium	96 FPS	442 FPS
high	96 FPS	413 FPS
ultra	96 FPS	357 FPS

Open FX-6120 Open Ryzen 5 3600

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of FX-6120 and Ryzen 5 3600

FX-6120

The FX-6120 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Zambezi (2011−2012) architecture. It features 6 cores and 6 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 6 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,853 points. Launch price was $69.

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.

⚡

Processing Power

The FX-6120 packs 6 cores / 6 threads, matching the Ryzen 5 3600's 6 cores. Boost clocks reach 4.2 GHz on the FX-6120 versus 4.2 GHz on the Ryzen 5 3600 — identical boost frequencies (base: 3.6 GHz vs 3.6 GHz). The FX-6120 uses the Zambezi (2011−2012) architecture (32 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the FX-6120 scores 3,853 against the Ryzen 5 3600's 17,685 — a 128.4% lead for the Ryzen 5 3600. L3 cache: 8 MB (total) on the FX-6120 vs 32 MB (total) on the Ryzen 5 3600.

Feature	FX-6120	Ryzen 5 3600
Cores / Threads	6 / 6	6 / 12
Boost Clock	4.2 GHz	4.2 GHz
Base Clock	3.6 GHz	3.6 GHz
L3 Cache	8 MB (total)	32 MB (total)+300%
L2 Cache	6 MB+1100%	512K (per core)
Process	32 nm	7 nm, 12 nm-78%
Architecture	Zambezi (2011−2012)	Matisse (2019−2020)
PassMark	3,853	17,685+359%
Cinebench R23 Multi	—	9,500
Geekbench 6 Single	—	1,295
Geekbench 6 Multi	—	1,898

🧠

Memory & Platform

The FX-6120 uses the AM3+ socket (PCIe 2.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	FX-6120	Ryzen 5 3600
Socket	AM3+	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	24

🔧

Advanced Features

Virtualization: not specified (FX-6120) / Yes (Ryzen 5 3600). Primary use case: Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.

Feature	FX-6120	Ryzen 5 3600
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	Yes
Target Use	—	Gaming/Budget Workstation

💰

Value Analysis

The FX-6120 launched at $188 MSRP, while the Ryzen 5 3600 debuted at $199. On MSRP ($188 vs $199), the FX-6120 is $11 cheaper. In terms of value on MSRP (PassMark points per dollar), the FX-6120 delivers 20.5 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 125% better value option.