
Mobile Athlon 64 2800+

Opteron 140
Mobile Athlon 64 2800+ vs Opteron 140 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 2800+ vs Opteron 140 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 2800+ vs Opteron 140: 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 2800+
2004Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Opteron 140 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (420 vs 428).
- ❌502.4% higher power demand at 512W vs 85W.
Opteron 140
2003Why buy it
- ✅Better for gaming: +9.8% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 85W instead of 512W, a 427W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Opteron 140 better than Mobile Athlon 64 2800+?
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 2800+ vs Opteron 140 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Mobile Athlon 64 2800+
The Mobile Athlon 64 2800+ is manufactured by AMD. It was released in Agosto 2004 (21 years ago). It is based on the Oakville (2003−2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L2 cache: 512K. Socket: 754. Thermal design power (TDP): 512 kB. Memory support: DDR1. Passmark benchmark score: 420 points. Launch price was $69.

Opteron 140
The Opteron 140 is manufactured by AMD. It was released in Setembro 2003 (22 years ago). It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Max frequency: 1.4 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 940. Thermal design power (TDP): 85 Watt. Passmark benchmark score: 428 points. Launch price was $596.
Processing Power
Both the Mobile Athlon 64 2800+ and Opteron 140 share an identical 1-core/1-thread configuration. Boost clocks reach 1.8 GHz on the Mobile Athlon 64 2800+ versus 1.4 GHz on the Opteron 140 — a 25% clock advantage for the Mobile Athlon 64 2800+. The Mobile Athlon 64 2800+ uses the Oakville (2003−2004) architecture, while the Opteron 140 uses SledgeHammer (2003−2005) (130 nm). In PassMark, the Mobile Athlon 64 2800+ scores 420 against the Opteron 140's 428 — a 1.9% lead for the Opteron 140.
| Feature | Mobile Athlon 64 2800+ | Opteron 140 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.8 GHz+29% | 1.4 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 512K+51100% | 1 MB |
| Process | — | 130 nm |
| Architecture | Oakville (2003−2004) | SledgeHammer (2003−2005) |
| PassMark | 420 | 428+2% |
Memory & Platform
The Mobile Athlon 64 2800+ uses the 754 socket (PCIe 1.1), while the Opteron 140 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Mobile Athlon 64 2800+ | Opteron 140 |
|---|---|---|
| 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 2800+) / not specified (Opteron 140). Direct competitor: Mobile Athlon 64 2800+ rivals Pentium M 725.
| Feature | Mobile Athlon 64 2800+ | Opteron 140 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | false | — |
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