Athlon Neo X2 L335 vs Xeon E5205

Athlon Neo X2 L335 vs Xeon E5205 Performance Spectrum

Athlon Neo X2 L335

2 / 2

1,331

+0.5%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Xeon E5205

1,325

0.0%

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 Neo X2 L335 vs Xeon E5205 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 Neo X2 L335 vs Xeon E5205: Pros, Cons & Final Verdict

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

Athlon Neo X2 L335

2009

Why buy it

Trade-offs

❌Launch MSRP is still $80 MSRP, while Xeon E5205 mostly shows up through inconsistent older-market listings.
❌687.7% higher power demand at 512W vs 65W.

Xeon E5205

2007

Why buy it

✅Draws 65W instead of 512W, a 447W reduction.

Trade-offs

❌Lower PassMark (1,325 vs 1,331).

Quick Answers

So, is Athlon Neo X2 L335 better than Xeon E5205?

Not really, because they are built for different jobs. Xeon E5205 makes more sense for workstation-style multi-core throughput, while Athlon Neo X2 L335 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Athlon Neo X2 L335 is the better pick. According to our tests, it delivers 1.1% 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 Neo X2 L335 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads.

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

Athlon Neo X2 L335 is the better buy right now. Athlon Neo X2 L335 comes in at an unclear MSRP at $80 MSRP versus unclear MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (16.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Athlon Neo X2 L335 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2007). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon Neo X2 L335 vs Xeon E5205 Technical Specifications

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

Athlon Neo X2 L335

The Athlon Neo X2 L335 is manufactured by AMD. It was released in 2009-01-01. It is based on the Congo (2009) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: ASB1. Thermal design power (TDP): 512 kB. Memory support: DDR2. Passmark benchmark score: 1,331 points. Launch price was $149.

Xeon E5205

The Xeon E5205 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 1.86 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,325 points. Launch price was $800.

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Processing Power

The Athlon Neo X2 L335 is built on the Congo (2009) architecture. In PassMark, the Athlon Neo X2 L335 scores 1,331 against the Xeon E5205's 1,325 — a 0.5% lead for the Athlon Neo X2 L335.

Feature	Athlon Neo X2 L335	Xeon E5205
Cores / Threads	2 / 2	—
Boost Clock	1.6 GHz	—
Base Clock	—	1.86 GHz
L3 Cache	—	6 MB L2 Cache
L2 Cache	512 kB	—
Process	65 nm	45 nm-31%
Architecture	Congo (2009)	—
PassMark	1,331	1,325

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Memory & Platform

The Athlon Neo X2 L335 uses the ASB1 socket (PCIe 2.0), while the Xeon E5205 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.