Athlon II X2 260u vs Celeron Dual-Core T3300

Athlon II X2 260u vs Celeron Dual-Core T3300 Performance Spectrum

Athlon II X2 260u

2 / 2

990

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron Dual-Core T3300

2 / 2

1,005

+1.5%

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 II X2 260u vs Celeron Dual-Core T3300 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 II X2 260u vs Celeron Dual-Core T3300: Pros, Cons & Final Verdict

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

Athlon II X2 260u

2009

Why buy it

✅Costs $26 less on MSRP ($60 MSRP vs $86 MSRP).
✅Delivers 41.2% more PassMark for each dollar spent, at 16.5 vs 11.7 PassMark/$ ($60 MSRP vs $86 MSRP).
✅Includes a boxed cooler (true), unlike Celeron Dual-Core T3300.

Trade-offs

❌Lower PassMark (990 vs 1,005).
❌2400% higher power demand at 25W vs 1W.

Celeron Dual-Core T3300

2010

Why buy it

✅Draws 1W instead of 25W, a 24W reduction.

Trade-offs

❌Lower PassMark per dollar, at 11.7 vs 16.5 PassMark/$ ($86 MSRP vs $60 MSRP).
❌No boxed cooler included, unlike Athlon II X2 260u.

Quick Answers

So, is Celeron Dual-Core T3300 better than Athlon II X2 260u?

Yes. Celeron Dual-Core T3300 is the better all-around CPU here. It gives you 1.5% 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, Celeron Dual-Core T3300 has the edge because it leads the single-thread side of this matchup with 11.1% higher max boost clock.

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

For streaming, content creation, and heavier multitasking, Celeron Dual-Core T3300 is the stronger fit. You are getting 1.5% better PassMark, backed by 2 cores and 2 threads.

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

Celeron Dual-Core T3300 is still the much better call for a fresh build. Celeron Dual-Core T3300 comes in 43.3% more expensive on MSRP at $86 MSRP versus $60 MSRP, and it still gives you 1.5% higher PassMark. Athlon II X2 260u only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2009 platform. Even with 41.2% better value on paper (16.5 vs 11.7 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM3.

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

Celeron Dual-Core T3300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2009) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon II X2 260u vs Celeron Dual-Core T3300 Technical Specifications

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

Athlon II X2 260u

The Athlon II X2 260u is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 25 Watt. Memory support: DDR3. Passmark benchmark score: 990 points. Launch price was $83.

Celeron Dual-Core T3300

The Celeron Dual-Core T3300 is manufactured by Intel. It was released in 2007-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,005 points. Launch price was $69.

⚡

Processing Power

Both the Athlon II X2 260u and Celeron Dual-Core T3300 share an identical 2-core/2-thread configuration. Boost clocks reach 1.8 GHz on the Athlon II X2 260u versus 2 GHz on the Celeron Dual-Core T3300 — a 10.5% clock advantage for the Celeron Dual-Core T3300. The Athlon II X2 260u uses the Regor (2009−2013) architecture (45 nm), while the Celeron Dual-Core T3300 uses Penryn (2008−2011) (45 nm). In PassMark, the Athlon II X2 260u scores 990 against the Celeron Dual-Core T3300's 1,005 — a 1.5% lead for the Celeron Dual-Core T3300.

Feature	Athlon II X2 260u	Celeron Dual-Core T3300
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.8 GHz	2 GHz+11%
L3 Cache	0 kB	—
L2 Cache	1 MB	1 MB
Process	45 nm	45 nm
Architecture	Regor (2009−2013)	Penryn (2008−2011)
PassMark	990	1,005+2%
Geekbench 6 Single	—	300
Geekbench 6 Multi	—	520

🧠

Memory & Platform

The Athlon II X2 260u uses the AM3 socket (PCIe 2.0), while the Celeron Dual-Core T3300 uses P (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches 1333 on the Athlon II X2 260u versus DDR3-800 on the Celeron Dual-Core T3300 — the Athlon II X2 260u supports 66.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon II X2 260u 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. Both provide 0 PCIe lanes. Chipset compatibility: AM2+,AM3 (Athlon II X2 260u) and GL40,GM45,GS45 (Celeron Dual-Core T3300).

Feature	Athlon II X2 260u	Celeron Dual-Core T3300
Socket	AM3	P
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	1333+67%	DDR3-800
Max RAM Capacity	16 GB+100%	8 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	0

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: true (Athlon II X2 260u) vs No (Celeron Dual-Core T3300). Primary use case: Celeron Dual-Core T3300 targets Budget. Direct competitor: Athlon II X2 260u rivals Core 2 Duo SU9400; Celeron Dual-Core T3300 rivals Pentium T4200.

Feature	Athlon II X2 260u	Celeron Dual-Core T3300
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	No
AVX-512	No	No
Virtualization	true	No
Target Use	—	Budget

💰

Value Analysis

At launch, the Athlon II X2 260u was priced at $60, while the Celeron Dual-Core T3300 came in at $86. On launch pricing ($60 vs $86), Athlon II X2 260u was $26 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon II X2 260u delivers 16.5 pts/$ vs 11.7 pts/$ for the Celeron Dual-Core T3300 — making the Athlon II X2 260u the 34.2% better value option.

Feature	Athlon II X2 260u	Celeron Dual-Core T3300
MSRP	$60-30%	$86
Performance per Dollar	16.5+41%	11.7
Release Date	2009	2010

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