Athlon X2 QL-64 vs Phenom II X3 720

Athlon X2 QL-64 vs Phenom II X3 720 Performance Spectrum

Athlon X2 QL-64

2 / 2

1,614

+0.9%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Phenom II X3 720

3 / 3

1,600

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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-64 vs Phenom II X3 720 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-64 vs Phenom II X3 720: 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-64

2009

Why buy it

✅+0.9% higher PassMark.
✅Costs $80 less on MSRP ($50 MSRP vs $130 MSRP).
✅Delivers 162.3% more PassMark for each dollar spent, at 32.3 vs 12.3 PassMark/$ ($50 MSRP vs $130 MSRP).
✅Draws 1W instead of 95W, a 94W reduction.

Trade-offs

❌No boxed cooler included, unlike Phenom II X3 720.

Phenom II X3 720

2010

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Included), unlike Athlon X2 QL-64.

Trade-offs

❌Lower PassMark (1,600 vs 1,614).
❌Lower PassMark per dollar, at 12.3 vs 32.3 PassMark/$ ($130 MSRP vs $50 MSRP).
❌9400% higher power demand at 95W vs 1W.

Quick Answers

So, is Athlon X2 QL-64 better than Phenom II X3 720?

It depends on what you want from the system. For gaming, Phenom II X3 720 is ahead with a 2.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Athlon X2 QL-64 pulls ahead with 0.9% better PassMark.

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

For streaming, content creation, and heavier multitasking, Athlon X2 QL-64 is the stronger fit. You are getting 0.9% better PassMark, backed by 2 cores and 2 threads.

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

Athlon X2 QL-64 is the better buy right now. Athlon X2 QL-64 comes in $80 cheaper on MSRP at $50 MSRP versus $130 MSRP, and it still gives you 0.9% better PassMark. The compromise is that Phenom II X3 720 is still the better pure gaming CPU with a 2.5% average FPS lead across 50 shared CPU game tests in our data. It is also 162.3% better value on MSRP (32.3 vs 12.3 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Phenom II X3 720 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009). That makes it the safer long-term bet.

Athlon X2 QL-64 vs Phenom II X3 720 Technical Specifications

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

Athlon X2 QL-64

The Athlon X2 QL-64 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: 2.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 65 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,614 points. Launch price was $149.

Phenom II X3 720

The Phenom II X3 720 is manufactured by AMD. It was released in 1 January 2010 (15 years ago). It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,600 points. Launch price was $75.

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Processing Power

The Athlon X2 QL-64 packs 2 cores / 2 threads, while the Phenom II X3 720 offers 3 cores / 3 threads — the Phenom II X3 720 has 1 more core. Boost clocks reach 2.1 GHz on the Athlon X2 QL-64 versus 2.8 GHz on the Phenom II X3 720 — a 28.6% clock advantage for the Phenom II X3 720. The Athlon X2 QL-64 uses the Lion (2008−2009) architecture (65 nm), while the Phenom II X3 720 uses Heka (2009−2010) (45 nm). In PassMark, the Athlon X2 QL-64 scores 1,614 against the Phenom II X3 720's 1,600 — a 0.9% lead for the Athlon X2 QL-64. L3 cache: 0 kB on the Athlon X2 QL-64 vs 6 MB (total) on the Phenom II X3 720.

Feature	Athlon X2 QL-64	Phenom II X3 720
Cores / Threads	2 / 2	3 / 3+50%
Boost Clock	2.1 GHz	2.8 GHz+33%
Base Clock	—	2.8 GHz
L3 Cache	0 kB	6 MB (total)
L2 Cache	1 MB+100%	512 kB (per core)
Process	65 nm	45 nm-31%
Architecture	Lion (2008−2009)	Heka (2009−2010)
PassMark	1,614	1,600
Geekbench 6 Single	—	380
Geekbench 6 Multi	—	980

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Memory & Platform

The Athlon X2 QL-64 uses the S1 socket (PCIe 2.0), while the Phenom II X3 720 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Athlon X2 QL-64 versus DDR3-1333 on the Phenom II X3 720 — the Phenom II X3 720 supports 99.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Phenom II X3 720 supports up to 16 GB of RAM compared to 8 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon X2 QL-64) vs 16 (Phenom II X3 720) — the Phenom II X3 720 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Socket S1 (Athlon X2 QL-64) and AM3,AM2+ (Phenom II X3 720).

Feature	Athlon X2 QL-64	Phenom II X3 720
Socket	S1	AM3
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR2-667	DDR3-1333+100%
Max RAM Capacity	8 GB	16 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	0	16

🔧

Advanced Features

Only the Phenom II X3 720 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. Primary use case: Phenom II X3 720 targets Legacy Desktop.

Feature	Athlon X2 QL-64	Phenom II X3 720
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	No	Yes
AVX-512	No	No
Virtualization	AMD-V	AMD-V
Target Use	—	Legacy Desktop

💰

Value Analysis

At launch, the Athlon X2 QL-64 was priced at $50, while the Phenom II X3 720 came in at $130. On launch pricing ($50 vs $130), Athlon X2 QL-64 was $80 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X2 QL-64 delivers 32.3 pts/$ vs 12.3 pts/$ for the Phenom II X3 720 — making the Athlon X2 QL-64 the 89.6% better value option.

Feature	Athlon X2 QL-64	Phenom II X3 720
MSRP	$50-62%	$130
Performance per Dollar	32.3+163%	12.3
Release Date	2009	2010

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