
Athlon II X3 425

Phenom X4 9600
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. Components placed above yours deliver better value for money. The Athlon II X3 425 is positioned at rank 792 and the Phenom X4 9600 is on rank 397, so the Phenom X4 9600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon II X3 425
Performance Per Dollar Phenom X4 9600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X3 425 | Phenom X4 9600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Rana (2009−2011) / 45 nm) | 🛑 Legacy (Agena (2007−2008) / 65 nm) |
💎 Value Proposition
| Insight | Athlon II X3 425 | Phenom X4 9600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
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 X3 425 and Phenom X4 9600

Athlon II X3 425
The Athlon II X3 425 is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,595 points. Launch price was $42.

Phenom X4 9600
The Phenom X4 9600 is manufactured by AMD. It was released in 2009-01-01. It is based on the Agena (2007−2008) architecture. It features 4 cores and 4 threads. Max frequency: 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,607 points. Launch price was $149.
Processing Power
The Athlon II X3 425 packs 3 cores / 3 threads, while the Phenom X4 9600 offers 4 cores / 4 threads — the Phenom X4 9600 has 1 more core. Boost clocks reach 2.7 GHz on the Athlon II X3 425 versus 2.3 GHz on the Phenom X4 9600 — a 16% clock advantage for the Athlon II X3 425. The Athlon II X3 425 uses the Rana (2009−2011) architecture (45 nm), while the Phenom X4 9600 uses Agena (2007−2008) (65 nm). In PassMark, the Athlon II X3 425 scores 1,595 against the Phenom X4 9600's 1,607 — a 0.7% lead for the Phenom X4 9600. L3 cache: 0 kB on the Athlon II X3 425 vs 2 MB (total) on the Phenom X4 9600.
| Feature | Athlon II X3 425 | Phenom X4 9600 |
|---|---|---|
| Cores / Threads | 3 / 3 | 4 / 4+33% |
| Boost Clock | 2.7 GHz+17% | 2.3 GHz |
| Base Clock | 2.7 GHz | — |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 512 kB (per core) | 512 kB (per core) |
| Process | 45 nm-31% | 65 nm |
| Architecture | Rana (2009−2011) | Agena (2007−2008) |
| PassMark | 1,595 | 1,607 |
Memory & Platform
The Athlon II X3 425 uses the AM3 socket (PCIe 2.0), while the Phenom X4 9600 uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X3 425 | Phenom X4 9600 |
|---|---|---|
| Socket | AM3 | AM2+ |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
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