CPU
GPU
Athlon 64 3300+
Xeon 3.06
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 64 3300+ is positioned at rank 1097 and the Xeon 3.06 is on rank 1015, so the Xeon 3.06 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon 64 3300+
Performance Per Dollar Xeon 3.06
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 3300+ | Xeon 3.06 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($200) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (NewCastle (2004) / 130 nm) | 🛑 Legacy (Gallatin (2003−2004) / 130 nm) |
💎 Value Proposition
| Insight | Athlon 64 3300+ | Xeon 3.06 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($200) | ✅ 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 64 3300+ and Xeon 3.06
Athlon 64 3300+
The Athlon 64 3300+ is manufactured by AMD. It was released in 2009-01-01. It is based on the NewCastle (2004) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 522 points. Launch price was $149.
Xeon 3.06
The Xeon 3.06 is manufactured by Intel. It was released in 2015-01-01. It is based on the Gallatin (2003−2004) architecture. It features 1 cores and 1 threads. Max frequency: 3.07 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA604. Thermal design power (TDP): 97 Watt. Passmark benchmark score: 535 points. Launch price was $800.
Processing Power
Both the Athlon 64 3300+ and Xeon 3.06 share an identical 1-core/1-thread configuration. Boost clocks reach 2.4 GHz on the Athlon 64 3300+ versus 3.07 GHz on the Xeon 3.06 — a 24.5% clock advantage for the Xeon 3.06. The Athlon 64 3300+ uses the NewCastle (2004) architecture (130 nm), while the Xeon 3.06 uses Gallatin (2003−2004) (130 nm). In PassMark, the Athlon 64 3300+ scores 522 against the Xeon 3.06's 535 — a 2.5% lead for the Xeon 3.06. L3 cache: 0 kB on the Athlon 64 3300+ vs 2 MB on the Xeon 3.06.
| Feature | Athlon 64 3300+ | Xeon 3.06 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.4 GHz | 3.07 GHz+28% |
| L3 Cache | 0 kB | 2 MB |
| L2 Cache | 256 kB | 512 kB+100% |
| Process | 130 nm | 130 nm |
| Architecture | NewCastle (2004) | Gallatin (2003−2004) |
| PassMark | 522 | 535+2% |
| Geekbench 6 Single | 150 | — |
| Geekbench 6 Multi | 150 | — |
Memory & Platform
The Athlon 64 3300+ uses the 754 socket (PCIe 1.1), while the Xeon 3.06 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon 64 3300+ | Xeon 3.06 |
|---|---|---|
| Socket | 754 | PGA604 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR1-400 | — |
| Max RAM Capacity | 3 GB | — |
| RAM Channels | 1 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: None (Athlon 64 3300+) / not specified (Xeon 3.06). Primary use case: Athlon 64 3300+ targets Retro Desktop.
| Feature | Athlon 64 3300+ | Xeon 3.06 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | None | — |
| Target Use | Retro Desktop | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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