Athlon Neo X2 L335 vs Ryzen 9 5900X

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 Ryzen 9 5900X 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 Ryzen 9 5900X: 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

✅Costs $469 less on MSRP ($80 MSRP vs $549 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
❌Lower PassMark (1,331 vs 38,955).
❌Lower PassMark per dollar, at 16.6 vs 71.0 PassMark/$ ($80 MSRP vs $549 MSRP).
❌387.6% higher power demand at 512W vs 105W.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +752.6% higher average FPS across 50 shared CPU benchmark tests.
✅Delivers 326.5% more PassMark for each dollar spent, at 71.0 vs 16.6 PassMark/$ ($549 MSRP vs $80 MSRP).
✅Draws 105W instead of 512W, a 407W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌
586.3% HIGHER MSRP
$549 MSRPvs$80 MSRP

Quick Answers

So, is Ryzen 9 5900X better than Athlon Neo X2 L335?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 752.6% average FPS lead across 50 shared CPU game tests in our data, 2826.7% 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, Ryzen 9 5900X is the better pick. According to our tests, it delivers 752.6% 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, Ryzen 9 5900X is the stronger fit. You are getting 2826.7% better PassMark, backed by 12 cores and 24 threads.

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

Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 586.3% more expensive on MSRP at $549 MSRP versus $80 MSRP, and it still gives you a 752.6% average FPS lead across 50 shared CPU game tests in our data. It is also 326.5% better value on MSRP (71.0 vs 16.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2009) and more multi-core headroom with 12 cores / 24 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon Neo X2 L335 vs Ryzen 9 5900X 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.

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

⚡

Processing Power

The Athlon Neo X2 L335 packs 2 cores / 2 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 10 more cores. Boost clocks reach 1.6 GHz on the Athlon Neo X2 L335 versus 4.8 GHz on the Ryzen 9 5900X — a 100% clock advantage for the Ryzen 9 5900X. The Athlon Neo X2 L335 uses the Congo (2009) architecture (65 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Athlon Neo X2 L335 scores 1,331 against the Ryzen 9 5900X's 38,955 — a 186.8% lead for the Ryzen 9 5900X.

Feature	Athlon Neo X2 L335	Ryzen 9 5900X
Cores / Threads	2 / 2	12 / 24+500%
Boost Clock	1.6 GHz	4.8 GHz+200%
Base Clock	—	3.7 GHz
L3 Cache	—	64 MB
L2 Cache	512 kB	512K (per core)
Process	65 nm	7 nm, 12 nm-89%
Architecture	Congo (2009)	Vermeer (Zen3) (2020−2022)
PassMark	1,331	38,955+2827%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	—	2,174
Geekbench 6 Multi	—	11,888

🧠

Memory & Platform

The Athlon Neo X2 L335 uses the ASB1 socket (PCIe 2.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon Neo X2 L335 versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 300% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 4 GB — 3100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon Neo X2 L335) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD ASB1 (Athlon Neo X2 L335) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	Athlon Neo X2 L335	Ryzen 9 5900X
Socket	ASB1	AM4
PCIe Generation	PCIe 2.0	PCIe 4.0+100%
Max RAM Speed	DDR2-800	DDR4-3200+300%
Max RAM Capacity	4 GB	128 GB+3100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	0	24

🔧

Advanced Features

Virtualization: not specified (Athlon Neo X2 L335) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

Feature	Athlon Neo X2 L335	Ryzen 9 5900X
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	AMD-V
Target Use	—	Workstation

💰

Value Analysis

At launch, the Athlon Neo X2 L335 was priced at $80, while the Ryzen 9 5900X came in at $549. On launch pricing ($80 vs $549), Athlon Neo X2 L335 was $469 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon Neo X2 L335 delivers 16.6 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 124% better value option.

Feature	Athlon Neo X2 L335	Ryzen 9 5900X
MSRP	$80-85%	$549
Performance per Dollar	16.6	71.0+328%
Release Date	2009	2020

Search Athlon Neo X2 L335 on Amazon

Search Ryzen 9 5900X 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.