Mobile Athlon 64 2800+ vs Sempron 3300+

AMD

Mobile Athlon 64 2800+

1 Cores1 Thrd512 WWMax: 1.8 GHz2004
Similar parts
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VS
AMD

Sempron 3300+

1 Cores1 Thrd62 WWMax: 2 GHz2001
Similar parts
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Mobile 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.

Mobile 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.

Mobile 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.

Mobile Athlon 64 2800+

2004

Why buy it

  • +1.9% higher PassMark.

Trade-offs

  • 725.8% higher power demand at 512W vs 62W.

Sempron 3300+

2001

Why buy it

  • Draws 62W instead of 512W, a 450W reduction.

Trade-offs

  • Lower PassMark (412 vs 420).

Quick Answers

So, is Mobile 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, Mobile 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, Mobile 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?
Mobile Athlon 64 2800+ still makes the most sense overall. Mobile Athlon 64 2800+ comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1.9% better PassMark.
Which one is more future-proof for 2026 and beyond?
Mobile 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.

Mobile Athlon 64 2800+ vs Sempron 3300+ Technical Specifications

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

AMD

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.

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 Mobile Athlon 64 2800+ and Sempron 3300+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.8 GHz on the Mobile Athlon 64 2800+ versus 2 GHz on the Sempron 3300+ — a 10.5% clock advantage for the Sempron 3300+. The Mobile Athlon 64 2800+ uses the Oakville (2003−2004) architecture, while the Sempron 3300+ uses Palermo (2001−2005) (130 nm). In PassMark, the Mobile Athlon 64 2800+ scores 420 against the Sempron 3300+'s 412 — a 1.9% lead for the Mobile Athlon 64 2800+.

FeatureMobile Athlon 64 2800+Sempron 3300+
Cores / Threads
1 / 1
1 / 1
Boost Clock
1.8 GHz
2 GHz+11%
L3 Cache
0 kB
L2 Cache
512K
512K
Process
130 nm
Architecture
Oakville (2003−2004)
Palermo (2001−2005)
PassMark
420+2%
412
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Memory & Platform

Both processors use the 754 socket with PCIe 1.1.

FeatureMobile Athlon 64 2800+Sempron 3300+
Socket
754
754
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
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Advanced Features

Virtualization: false (Mobile Athlon 64 2800+) / not specified (Sempron 3300+). Direct competitor: Mobile Athlon 64 2800+ rivals Pentium M 725.

FeatureMobile Athlon 64 2800+Sempron 3300+
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
No
Virtualization
false