FX-6120 vs Ryzen 5 3600

AMD

FX-6120

6 Cores6 Thrd95 WWMax: 4.2 GHz2012
Similar parts
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VS
AMD

Ryzen 5 3600

6 Cores12 Thrd65 WWMax: 4.2 GHz2019
Ryzen family
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FX-6120 vs Ryzen 5 3600 Performance Spectrum

About PassMark

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.

FX-6120 vs Ryzen 5 3600 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

FX-6120 vs Ryzen 5 3600: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

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 50 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: +153.4% higher average FPS across 50 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

Quick Answers

So, is Ryzen 5 3600 better than FX-6120?
Yes. Ryzen 5 3600 is the better all-around CPU here. It gives you a 153.4% average FPS lead across 50 shared CPU game tests in our data, 359% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 5 3600 is the better pick. According to our tests, it delivers 153.4% more average FPS across 50 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 stronger fit. You are getting 359% better PassMark, backed by 6 cores and 12 threads. It also has 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 better buy right now. Ryzen 5 3600 comes in 5.9% more expensive on MSRP at $199 MSRP versus $188 MSRP, and it still gives you a 153.4% average FPS lead across 50 shared CPU game tests in our data. It is also 333.6% better value on MSRP (88.9 vs 20.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 3600 makes more sense long term 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 is more likely to matter as games, background tasks, and creator workloads get heavier.

FX-6120 vs Ryzen 5 3600 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

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.

AMD

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.

FeatureFX-6120Ryzen 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
512K (per core)+8433%
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.

FeatureFX-6120Ryzen 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.

FeatureFX-6120Ryzen 5 3600
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
Yes
Target Use
Gaming/Budget Workstation
💰

Value Analysis

At launch, the FX-6120 was priced at $188, while the Ryzen 5 3600 came in at $199. On launch pricing ($188 vs $199), FX-6120 was $11 cheaper. In terms of value on MSRP (PassMark points per dollar), the FX-6120 delivers 20.5 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 125% better value option.

FeatureFX-6120Ryzen 5 3600
MSRP
$188-6%
$199
Performance per Dollar
20.5
88.9+334%
Release Date
2012
2019

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