
Athlon MP 2800+

Mobile Sempron 3300+
Athlon MP 2800+ vs Mobile Sempron 3300+ 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 MP 2800+ vs Mobile Sempron 3300+ 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

Call of Duty: Black Ops 6

Civilization VI

Dead by Daylight

Dota 2

Genshin Impact
Athlon MP 2800+ vs Mobile Sempron 3300+: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon MP 2800+
2003Why buy it
- ✅Better for gaming: +11.1% higher average FPS across 13 shared CPU benchmark tests.
- ✅Draws 60W instead of 128W, a 68W reduction.
Trade-offs
- ❌Launch MSRP is still $275 MSRP, while Mobile Sempron 3300+ mostly shows up through inconsistent older-market listings.
Mobile Sempron 3300+
2005Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Athlon MP 2800+ across 13 shared CPU benchmark tests.
- ❌Lower PassMark (376 vs 380).
- ❌113.3% higher power demand at 128W vs 60W.
Quick Answers
So, is Athlon MP 2800+ better than Mobile Sempron 3300+?
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 MP 2800+ vs Mobile Sempron 3300+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon MP 2800+
The Athlon MP 2800+ is manufactured by AMD. It was released in 6 May 2003 (22 years ago). It is based on the K7 (2000−2004) architecture. It features 1 cores and 1 threads. Max frequency: 2.13 GHz. L2 cache: 512 kB. Built on 130 nm process technology. Thermal design power (TDP): 60 Watt. Passmark benchmark score: 380 points. Launch price was $275.

Mobile Sempron 3300+
The Mobile Sempron 3300+ is manufactured by AMD. It was released in 1 June 2005 (20 years ago). It is based on the Roma (2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L2 cache: 128 kB. Built on 90 nm process technology. Socket: 745. Thermal design power (TDP): 128 kB. Passmark benchmark score: 376 points. Launch price was $69.
Processing Power
Both the Athlon MP 2800+ and Mobile Sempron 3300+ share an identical 1-core/1-thread configuration. Boost clocks reach 2.13 GHz on the Athlon MP 2800+ versus 2 GHz on the Mobile Sempron 3300+ — a 6.3% clock advantage for the Athlon MP 2800+. The Athlon MP 2800+ uses the K7 (2000−2004) architecture (130 nm), while the Mobile Sempron 3300+ uses Roma (2005) (90 nm). In PassMark, the Athlon MP 2800+ scores 380 against the Mobile Sempron 3300+'s 376 — a 1.1% lead for the Athlon MP 2800+.
| Feature | Athlon MP 2800+ | Mobile Sempron 3300+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.13 GHz+6% | 2 GHz |
| L2 Cache | 512 kB+300% | 128 kB |
| Process | 130 nm | 90 nm-31% |
| Architecture | K7 (2000−2004) | Roma (2005) |
| PassMark | 380+1% | 376 |
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