
Athlon 64 3400+

Xeon 3.06
Athlon 64 3400+ vs Xeon 3.06 Performance Spectrum
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.
Athlon 64 3400+ vs Xeon 3.06 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Athlon 64 3400+ vs Xeon 3.06: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon 64 3400+
2001Why buy it
- ✅Better for gaming: +9.0% higher average FPS across 47 shared CPU benchmark tests.
- ✅Draws 89W instead of 97W, a 8W reduction.
Trade-offs
- ❌Launch MSRP is still $440 MSRP, while Xeon 3.06 mostly shows up through inconsistent older-market listings.
Xeon 3.06
2003Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Athlon 64 3400+ across 47 shared CPU benchmark tests.
- ❌Lower PassMark (535 vs 545).
Quick Answers
So, is Athlon 64 3400+ better than Xeon 3.06?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Athlon 64 3400+ vs Xeon 3.06 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon 64 3400+
The Athlon 64 3400+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 545 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 3400+ and Xeon 3.06 share an identical 1-core/1-thread configuration. Boost clocks reach 2.4 GHz on the Athlon 64 3400+ versus 3.07 GHz on the Xeon 3.06 — a 24.5% clock advantage for the Xeon 3.06. The Athlon 64 3400+ uses the Clawhammer (2001−2005) architecture (130 nm), while the Xeon 3.06 uses Gallatin (2003−2004) (130 nm). In PassMark, the Athlon 64 3400+ scores 545 against the Xeon 3.06's 535 — a 1.9% lead for the Athlon 64 3400+. L3 cache: 0 kB on the Athlon 64 3400+ vs 2 MB on the Xeon 3.06.
| Feature | Athlon 64 3400+ | 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 | 512K | 512 kB |
| Process | 130 nm | 130 nm |
| Architecture | Clawhammer (2001−2005) | Gallatin (2003−2004) |
| PassMark | 545+2% | 535 |
Memory & Platform
The Athlon 64 3400+ 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 3400+ | Xeon 3.06 |
|---|---|---|
| Socket | 754 | PGA604 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR-400 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 1 | — |
| ECC Support | No | — |
| PCIe Lanes | 0 | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.















