Athlon X2 QL-66 vs Pentium P6300

Athlon X2 QL-66 vs Pentium P6300 Performance Spectrum

Athlon X2 QL-66

2 / 2

1,695

+0.6%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Pentium P6300

2 / 2

1,685

0.0%

Pentium Dual-Core E2180

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 Pentium P6300 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 Pentium P6300: 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

✅Draws 1W instead of 35W, a 34W reduction.

Trade-offs

❌Lower PassMark per dollar, at 11.3 vs 21.1 PassMark/$ ($150 MSRP vs $80 MSRP).

Pentium P6300

2011

Why buy it

✅Costs $70 less on MSRP ($80 MSRP vs $150 MSRP).
✅Delivers 86.4% more PassMark for each dollar spent, at 21.1 vs 11.3 PassMark/$ ($80 MSRP vs $150 MSRP).

Trade-offs

❌Lower PassMark (1,685 vs 1,695).
❌3400% higher power demand at 35W vs 1W.

Quick Answers

So, is Athlon X2 QL-66 better than Pentium P6300?

Yes. Athlon X2 QL-66 is the better all-around CPU here. It gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data and 0.6% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon X2 QL-66 is the better pick. According to our tests, it delivers 2.2% 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, Athlon X2 QL-66 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.

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

Athlon X2 QL-66 is still the much better call for a fresh build. Athlon X2 QL-66 comes in 87.5% more expensive on MSRP at $150 MSRP versus $80 MSRP, and it still gives you a 2.2% average FPS lead across 50 shared CPU game tests in our data. Pentium P6300 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2011 platform. Even with 86.4% better value on paper (21.1 vs 11.3 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on PGA988.

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

Pentium P6300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2009). That makes it the safer long-term bet.

Athlon X2 QL-66 vs Pentium P6300 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.

Pentium P6300

The Pentium P6300 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.27 GHz, with boost up to 0.27 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,685 points. Launch price was $69.

⚡

Processing Power

Both the Athlon X2 QL-66 and Pentium P6300 share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Athlon X2 QL-66 versus 0.27 GHz on the Pentium P6300 — a 156.3% clock advantage for the Athlon X2 QL-66. The Athlon X2 QL-66 uses the Lion (2008−2009) architecture (65 nm), while the Pentium P6300 uses Arrandale (2010−2011) (32 nm). In PassMark, the Athlon X2 QL-66 scores 1,695 against the Pentium P6300's 1,685 — a 0.6% lead for the Athlon X2 QL-66.

Feature	Athlon X2 QL-66	Pentium P6300
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.2 GHz+715%	0.27 GHz
Base Clock	—	2.27 GHz
L3 Cache	—	3 MB (total)
L2 Cache	1 MB	256K (per core)+25500%
Process	65 nm	32 nm-51%
Architecture	Lion (2008−2009)	Arrandale (2010−2011)
PassMark	1,695	1,685

🧠

Memory & Platform

The Athlon X2 QL-66 uses the S1g2 socket (PCIe 2.0), while the Pentium P6300 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Athlon X2 QL-66	Pentium P6300
Socket	S1g2	PGA988
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR2-667	—
Max RAM Capacity	8 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

💰

Value Analysis

At launch, the Athlon X2 QL-66 was priced at $150, while the Pentium P6300 came in at $80. On launch pricing ($150 vs $80), Pentium P6300 was $70 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X2 QL-66 delivers 11.3 pts/$ vs 21.1 pts/$ for the Pentium P6300 — making the Pentium P6300 the 60.3% better value option.

Feature	Athlon X2 QL-66	Pentium P6300
MSRP	$150	$80-47%
Performance per Dollar	11.3	21.1+87%
Release Date	2009	2011

Search Athlon X2 QL-66 on Amazon

Search Pentium P6300 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.