
Mobile Athlon 64 3400+

Opteron 246
Mobile Athlon 64 3400+ vs Opteron 246 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.
Mobile Athlon 64 3400+ vs Opteron 246 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
Mobile Athlon 64 3400+ vs Opteron 246: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Mobile Athlon 64 3400+
2005Why buy it
- ✅Better for gaming: +7.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 1W instead of 89W, a 88W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Opteron 246
2003Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Mobile Athlon 64 3400+ across 50 shared CPU benchmark tests.
- ❌Lower PassMark (538 vs 545).
- ❌8800% higher power demand at 89W vs 1W.
Quick Answers
So, is Mobile Athlon 64 3400+ better than Opteron 246?
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?
Mobile Athlon 64 3400+ vs Opteron 246 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Mobile Athlon 64 3400+
The Mobile Athlon 64 3400+ is manufactured by AMD. It was released in Agosto 2005 (20 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Socket: 754. Thermal design power (TDP): 1 MB. Memory support: DDR1. Passmark benchmark score: 545 points. Launch price was $69.

Opteron 246
The Opteron 246 is manufactured by AMD. It was released in Agosto 2003 (22 years ago). It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 940. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 538 points. Launch price was $109.
Processing Power
Both the Mobile Athlon 64 3400+ and Opteron 246 share an identical 1-core/1-thread configuration. Boost clocks reach 2.2 GHz on the Mobile Athlon 64 3400+ versus 2 GHz on the Opteron 246 — a 9.5% clock advantage for the Mobile Athlon 64 3400+. The Mobile Athlon 64 3400+ uses the Clawhammer (2001−2005) architecture, while the Opteron 246 uses SledgeHammer (2003−2005) (130 nm). In PassMark, the Mobile Athlon 64 3400+ scores 545 against the Opteron 246's 538 — a 1.3% lead for the Mobile Athlon 64 3400+.
| Feature | Mobile Athlon 64 3400+ | Opteron 246 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.2 GHz+10% | 2 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 1 MB | 1 MB |
| Process | — | 130 nm |
| Architecture | Clawhammer (2001−2005) | SledgeHammer (2003−2005) |
| PassMark | 545+1% | 538 |
Memory & Platform
The Mobile Athlon 64 3400+ uses the 754 socket (PCIe 1.1), while the Opteron 246 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Mobile Athlon 64 3400+ | Opteron 246 |
|---|---|---|
| Socket | 754 | 940 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 400 | — |
| Max RAM Capacity | 2 | — |
| RAM Channels | 1 | — |
| ECC Support | No | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: false (Mobile Athlon 64 3400+) / not specified (Opteron 246). Direct competitor: Mobile Athlon 64 3400+ rivals Pentium M 735.
| Feature | Mobile Athlon 64 3400+ | Opteron 246 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | false | — |
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