Athlon X2 QL-66 vs Ryzen 5 5600

CPU

GPU

Athlon X2 QL-66

2 Cores2 Thrd1 WWMax: 2.2 GHz2009

Similar parts

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Ryzen 5 5600

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Ryzen family

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Athlon X2 QL-66 vs Ryzen 5 5600 Performance Spectrum

Athlon X2 QL-66

2 / 2

1,695

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Ryzen 5 5600

6 / 12

21,550

+1171.4%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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.

Athlon X2 QL-66 vs Ryzen 5 5600 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.

Athlon X2 QL-66 vs Ryzen 5 5600: Pros, Cons & Final Verdict

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

Athlon X2 QL-66

2009

Why buy it

✅Costs $49 less on MSRP ($150 MSRP vs $199 MSRP).
✅Draws 1W instead of 65W, a 64W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 5600 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,695 vs 21,550).
❌Lower PassMark per dollar, at 11.3 vs 108.3 PassMark/$ ($150 MSRP vs $199 MSRP).
❌No boxed cooler included, unlike Ryzen 5 5600.

Ryzen 5 5600

2022

Why buy it

✅Better for gaming: +424.5% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 858.3% more PassMark for each dollar spent, at 108.3 vs 11.3 PassMark/$ ($199 MSRP vs $150 MSRP).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Wraith Stealth), unlike Athlon X2 QL-66.

Trade-offs

❌
32.7% HIGHER MSRP
$199 MSRPvs$150 MSRP
❌6400% higher power demand at 65W vs 1W.

Quick Answers

So, is Ryzen 5 5600 better than Athlon X2 QL-66?

Yes. Ryzen 5 5600 is the better all-around CPU here. It gives you a 424.5% average FPS lead across 50 shared CPU game tests in our data, 1171.4% 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 5600 is the better pick. According to our tests, it delivers 424.5% 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 5600 is the stronger fit. You are getting 1171.4% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 5600 is the better buy right now. Ryzen 5 5600 comes in 32.7% more expensive on MSRP at $199 MSRP versus $150 MSRP, and it still gives you a 424.5% average FPS lead across 50 shared CPU game tests in our data. It is also 858.3% better value on MSRP (108.3 vs 11.3 PassMark/$), 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 5600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2009) and more multi-core headroom with 6 cores / 12 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon X2 QL-66 vs Ryzen 5 5600 Technical Specifications

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

Athlon X2 QL-66

The Athlon X2 QL-66 is manufactured by AMD. It was released in 2009-01-01. It is based on the Lion (2008−2009) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: S1g2. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,695 points. Launch price was $149.

Ryzen 5 5600

The Ryzen 5 5600 is manufactured by AMD. It was released in 20 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 21,550 points. Launch price was $299.

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Processing Power

The Athlon X2 QL-66 packs 2 cores / 2 threads, while the Ryzen 5 5600 offers 6 cores / 12 threads — the Ryzen 5 5600 has 4 more cores. Boost clocks reach 2.2 GHz on the Athlon X2 QL-66 versus 4.4 GHz on the Ryzen 5 5600 — a 66.7% clock advantage for the Ryzen 5 5600. The Athlon X2 QL-66 uses the Lion (2008−2009) architecture (65 nm), while the Ryzen 5 5600 uses Vermeer (2020−2025) (7 nm). In PassMark, the Athlon X2 QL-66 scores 1,695 against the Ryzen 5 5600's 21,550 — a 170.8% lead for the Ryzen 5 5600.

Feature	Athlon X2 QL-66	Ryzen 5 5600
Cores / Threads	2 / 2	6 / 12+200%
Boost Clock	2.2 GHz	4.4 GHz+100%
Base Clock	—	3.5 GHz
L3 Cache	—	32 MB (total)
L2 Cache	1 MB	512K (per core)+51100%
Process	65 nm	7 nm-89%
Architecture	Lion (2008−2009)	Vermeer (2020−2025)
PassMark	1,695	21,550+1171%
Cinebench R23 Multi	—	11,077
Geekbench 6 Single	—	2,052
Geekbench 6 Multi	—	8,600

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Memory & Platform

The Athlon X2 QL-66 uses the S1g2 socket (PCIe 2.0), while the Ryzen 5 5600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Athlon X2 QL-66 versus DDR4-3200 on the Ryzen 5 5600 — the Ryzen 5 5600 supports 379.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600 supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon X2 QL-66) vs 24 (Ryzen 5 5600) — the Ryzen 5 5600 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD S1 (Athlon X2 QL-66) and B550,X570,B450,X470,A520 (Ryzen 5 5600).

Feature	Athlon X2 QL-66	Ryzen 5 5600
Socket	S1g2	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR2-667	DDR4-3200+380%
Max RAM Capacity	8 GB	128 GB+1500%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	0	24

🔧

Advanced Features

Virtualization: not specified (Athlon X2 QL-66) / AMD-V (Ryzen 5 5600). Primary use case: Ryzen 5 5600 targets Desktop.

Feature	Athlon X2 QL-66	Ryzen 5 5600
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	AMD-V
Target Use	—	Desktop

💰

Value Analysis

At launch, the Athlon X2 QL-66 was priced at $150, while the Ryzen 5 5600 came in at $199. On launch pricing ($150 vs $199), Athlon X2 QL-66 was $49 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X2 QL-66 delivers 11.3 pts/$ vs 108.3 pts/$ for the Ryzen 5 5600 — making the Ryzen 5 5600 the 162.2% better value option.

Feature	Athlon X2 QL-66	Ryzen 5 5600
MSRP	$150-25%	$199
Performance per Dollar	11.3	108.3+858%
Release Date	2009	2022

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