Athlon Neo X2 L335 vs Ryzen 9 5900X
Athlon Neo X2 L335
Ryzen 9 5900X
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Athlon Neo X2 L335 is positioned at rank #944 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon Neo X2 L335
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon Neo X2 L335 | Ryzen 9 5900X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($350) |
| Longevity | 🛑 Legacy (Congo (2009) / 65 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Athlon Neo X2 L335 | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+25%) |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($350) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Athlon Neo X2 L335 and Ryzen 9 5900X
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 66.7% 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 — 187.9% 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+100% |
| Max RAM Capacity | 4 GB | 128 GB+3100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| 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
The Athlon Neo X2 L335 launched at $80 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($15 vs $350), the Athlon Neo X2 L335 is $335 cheaper. In terms of value (PassMark points per dollar), the Athlon Neo X2 L335 delivers 88.7 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 22.6% better value option.
| Feature | Athlon Neo X2 L335 | Ryzen 9 5900X |
|---|---|---|
| MSRP | $80-85% | $549 |
| Avg Price (30d) | $15-96% | $350 |
| Performance per Dollar | 88.7 | 111.3+25% |
| Release Date | 2009 | 2020 |
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