CPU
GPU
Athlon II X2 250u
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 II X2 250u is positioned at rank #891 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 II X2 250u
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X2 250u | 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 (Regor (2009−2013) / 45 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Athlon II X2 250u | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+79%) |
| 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 II X2 250u and Ryzen 9 5900X
Athlon II X2 250u
The Athlon II X2 250u 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: 1.6 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: 935 points. Launch price was $35.
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 II X2 250u 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 II X2 250u versus 4.8 GHz on the Ryzen 9 5900X — a 100% clock advantage for the Ryzen 9 5900X. The Athlon II X2 250u uses the Regor (2009−2013) architecture (45 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Athlon II X2 250u scores 935 against the Ryzen 9 5900X's 38,955 — a 190.6% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 222 vs 2,174, a 162.9% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 423 vs 11,888 (186.3% advantage for the Ryzen 9 5900X). L3 cache: 0 kB on the Athlon II X2 250u vs 64 MB on the Ryzen 9 5900X.
| Feature | Athlon II X2 250u | 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 | 0 kB | 64 MB |
| L2 Cache | 1 MB+100% | 512K (per core) |
| Process | 45 nm | 7 nm, 12 nm-84% |
| Architecture | Regor (2009−2013) | Vermeer (Zen3) (2020−2022) |
| PassMark | 935 | 38,955+4066% |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | 222 | 2,174+879% |
| Geekbench 6 Multi | 423 | 11,888+2710% |
Memory & Platform
The Athlon II X2 250u uses the AM3 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 DDR3-1066 on the Athlon II X2 250u versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 28.6% 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 8 GB — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Athlon II X2 250u) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 760G,785G (Athlon II X2 250u) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Athlon II X2 250u | Ryzen 9 5900X |
|---|---|---|
| Socket | AM3 | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | DDR3-1066 | DDR4-3200+33% |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. Primary use case: Athlon II X2 250u targets Low Power Desktop, Ryzen 9 5900X targets Workstation. Direct competitor: Athlon II X2 250u rivals Core 2 Duo E7500; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Athlon II X2 250u | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Low Power Desktop | Workstation |
Value Analysis
The Athlon II X2 250u launched at $60 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($15 vs $350), the Athlon II X2 250u is $335 cheaper. In terms of value (PassMark points per dollar), the Athlon II X2 250u delivers 62.3 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 56.4% better value option.
| Feature | Athlon II X2 250u | Ryzen 9 5900X |
|---|---|---|
| MSRP | $60-89% | $549 |
| Avg Price (30d) | $15-96% | $350 |
| Performance per Dollar | 62.3 | 111.3+79% |
| Release Date | 2009 | 2020 |
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