Athlon II M340 vs Phenom II X3 N830

Athlon II M340 vs Phenom II X3 N830 Performance Spectrum

Athlon II M340

2 / 2

1,115

+0.7%

Mobile Athlon 64 3700+

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Phenom II X3 N830

3 / 3

1,107

0.0%

Ryzen Threadripper PRO 3955WX

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 II M340 vs Phenom II X3 N830 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 M340 vs Phenom II X3 N830: 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 M340

2009

Why buy it

✅Draws 1W instead of 2W, a 1W reduction.

Trade-offs

❌Launch MSRP is still $80 MSRP, while Phenom II X3 N830 mostly shows up through inconsistent older-market listings.

Phenom II X3 N830

2010

Why buy it

Trade-offs

❌Lower PassMark (1,107 vs 1,115).
❌50% higher power demand at 1.5W vs 1W.

Quick Answers

So, is Athlon II M340 better than Phenom II X3 N830?

Yes. Athlon II M340 is the better all-around CPU here. It gives you 0.7% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon II M340 has the edge because it leads the single-thread side of this matchup with 4.8% higher max boost clock.

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

For streaming, content creation, and heavier multitasking, Athlon II M340 is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 2 threads.

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

Athlon II M340 is the better buy right now. Athlon II M340 comes in at an unclear MSRP at $80 MSRP versus unclear MSRP, and it still gives you 0.7% higher PassMark. It is also 100.0% better value on MSRP (13.9 vs 0.0 PassMark/$), 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 N830 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 II M340 vs Phenom II X3 N830 Technical Specifications

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

Athlon II M340

The Athlon II M340 is manufactured by AMD. It was released in 2009-01-01. It is based on the Caspian (2009) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1g3. Thermal design power (TDP): 1 MB. Memory support: DDR2. Passmark benchmark score: 1,115 points. Launch price was $149.

Phenom II X3 N830

The Phenom II X3 N830 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 3 cores and 3 threads. Max frequency: 2.1 GHz. L2 cache: 1.5 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1.5 MB. Memory support: DDR3. Passmark benchmark score: 1,107 points. Launch price was $149.

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Processing Power

The Athlon II M340 packs 2 cores / 2 threads, while the Phenom II X3 N830 offers 3 cores / 3 threads — the Phenom II X3 N830 has 1 more core. Boost clocks reach 2.2 GHz on the Athlon II M340 versus 2.1 GHz on the Phenom II X3 N830 — a 4.7% clock advantage for the Athlon II M340. The Athlon II M340 uses the Caspian (2009) architecture (45 nm), while the Phenom II X3 N830 uses Champlain (2010−2011) (45 nm). In PassMark, the Athlon II M340 scores 1,115 against the Phenom II X3 N830's 1,107 — a 0.7% lead for the Athlon II M340.

Feature	Athlon II M340	Phenom II X3 N830
Cores / Threads	2 / 2	3 / 3+50%
Boost Clock	2.2 GHz+5%	2.1 GHz
L2 Cache	1 MB	1.5 MB+50%
Process	45 nm	45 nm
Architecture	Caspian (2009)	Champlain (2010−2011)
PassMark	1,115	1,107
Geekbench 6 Single	858	—
Geekbench 6 Multi	1,500	—

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Memory & Platform

The Athlon II M340 uses the S1g3 socket (PCIe 2.0), while the Phenom II X3 N830 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.