
Athlon 64 2800+

Sempron 3300+
Athlon 64 2800+ vs 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 64 2800+ vs 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

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Athlon 64 2800+ vs 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 64 2800+
2004Why buy it
- ✅+1.9% higher PassMark.
Trade-offs
- ❌Launch MSRP is still $178 MSRP, while Sempron 3300+ mostly shows up through inconsistent older-market listings.
- ❌43.5% higher power demand at 89W vs 62W.
Sempron 3300+
2001Why buy it
- ✅Draws 62W instead of 89W, a 27W reduction.
Trade-offs
- ❌Lower PassMark (412 vs 420).
Quick Answers
So, is Athlon 64 2800+ better than Sempron 3300+?
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 2800+ vs Sempron 3300+ Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon 64 2800+
The Athlon 64 2800+ is manufactured by AMD. It was released in Abril 2004 (21 years ago). It is based on the NewCastle (2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 420 points. Launch price was $100.

Sempron 3300+
The Sempron 3300+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Palermo (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 412 points. Launch price was $30.
Processing Power
Both the Athlon 64 2800+ and Sempron 3300+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.8 GHz on the Athlon 64 2800+ versus 2 GHz on the Sempron 3300+ — a 10.5% clock advantage for the Sempron 3300+. The Athlon 64 2800+ uses the NewCastle (2004) architecture (130 nm), while the Sempron 3300+ uses Palermo (2001−2005) (130 nm). In PassMark, the Athlon 64 2800+ scores 420 against the Sempron 3300+'s 412 — a 1.9% lead for the Athlon 64 2800+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon 64 2800+ | Sempron 3300+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.8 GHz | 2 GHz+11% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB | 512K |
| Process | 130 nm | 130 nm |
| Architecture | NewCastle (2004) | Palermo (2001−2005) |
| PassMark | 420+2% | 412 |
Memory & Platform
Both processors use the 754 socket with PCIe 1.1.
| Feature | Athlon 64 2800+ | Sempron 3300+ |
|---|---|---|
| Socket | 754 | 754 |
| 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 | — |
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