Athlon 64 2800+ vs Sempron 3300+

AMD

Athlon 64 2800+

1 Cores1 Thrd89 WWMax: 1.8 GHz2004
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VS
AMD

Sempron 3300+

1 Cores1 Thrd62 WWMax: 2 GHz2001
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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.

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+

2004

Why 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+

2001

Why 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+?
It depends on what you want from the system. For gaming, Sempron 3300+ is ahead with a 0.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Athlon 64 2800+ pulls ahead with 1.9% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Athlon 64 2800+ is the stronger fit. You are getting 1.9% better PassMark, backed by 1 cores and 1 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Athlon 64 2800+ is the better buy right now. Athlon 64 2800+ comes in at an unclear MSRP at $178 MSRP versus unclear MSRP, and it still gives you 1.9% better PassMark. The compromise is that Sempron 3300+ is still the better pure gaming CPU with a 0.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (2.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Athlon 64 2800+ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2004 vs 2001) and more multi-core headroom with 1 cores / 1 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon 64 2800+ vs Sempron 3300+ Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

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.

AMD

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.

FeatureAthlon 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
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Memory & Platform

Both processors use the 754 socket with PCIe 1.1.

FeatureAthlon 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