Mobile Athlon 64 2800+ vs Pentium 4 2.80

AMD

Mobile Athlon 64 2800+

1 Cores1 Thrd512 WWMax: 1.8 GHz2004
Similar parts
·······
VS
Intel

Pentium 4 2.80

1 Cores1 Thrd110 WWMax: 2.79 GHz2002
Similar parts
·······

Mobile Athlon 64 2800+ vs Pentium 4 2.80 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 Pentium 4 2.80 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 Pentium 4 2.80: 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

  • +2.9% higher PassMark.

Trade-offs

  • 365.5% higher power demand at 512W vs 110W.

Pentium 4 2.80

2002

Why buy it

  • Draws 110W instead of 512W, a 402W reduction.

Trade-offs

  • Lower PassMark (408 vs 420).
  • Launch MSRP is still $327 MSRP, while Mobile Athlon 64 2800+ mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Pentium 4 2.80 better than Mobile Athlon 64 2800+?
It depends on what you want from the system. For gaming, Pentium 4 2.80 is ahead with 55% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Mobile Athlon 64 2800+ pulls ahead with 2.9% 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 2.9% better PassMark, backed by 1 cores and 1 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Pentium 4 2.80 is the better buy right now. Pentium 4 2.80 comes in at an unclear MSRP at $327 MSRP versus unclear MSRP, and it still gives you 55% higher max boost clock. The compromise is that Mobile Athlon 64 2800+ is still stronger for heavier multi-core work with 2.9% better PassMark. It is also 100.0% better value on MSRP (1.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Mobile Athlon 64 2800+ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2004 vs 2002) 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 Pentium 4 2.80 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.

Intel

Pentium 4 2.80

The Pentium 4 2.80 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 1 cores and 1 threads. Max frequency: 2.79 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA478. Thermal design power (TDP): 110 Watt. Memory support: DDR1, DDR2. Passmark benchmark score: 408 points. Launch price was $69.

Processing Power

Both the Mobile Athlon 64 2800+ and Pentium 4 2.80 share an identical 1-core/1-thread configuration. Boost clocks reach 1.8 GHz on the Mobile Athlon 64 2800+ versus 2.79 GHz on the Pentium 4 2.80 — a 43.1% clock advantage for the Pentium 4 2.80. The Mobile Athlon 64 2800+ uses the Oakville (2003−2004) architecture, while the Pentium 4 2.80 uses NetBurst (2000−2006) (130 nm). In PassMark, the Mobile Athlon 64 2800+ scores 420 against the Pentium 4 2.80's 408 — a 2.9% lead for the Mobile Athlon 64 2800+.

FeatureMobile Athlon 64 2800+Pentium 4 2.80
Cores / Threads
1 / 1
1 / 1
Boost Clock
1.8 GHz
2.79 GHz+55%
L3 Cache
0 kB
L2 Cache
512K
512 kB
Process
130 nm
Architecture
Oakville (2003−2004)
NetBurst (2000−2006)
PassMark
420+3%
408
🧠

Memory & Platform

The Mobile Athlon 64 2800+ uses the 754 socket (PCIe 1.1), while the Pentium 4 2.80 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

FeatureMobile Athlon 64 2800+Pentium 4 2.80
Socket
754
PGA478
PCIe Generation
PCIe 1.1
PCIe 1.1
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 (Pentium 4 2.80). Direct competitor: Mobile Athlon 64 2800+ rivals Pentium M 725.

FeatureMobile Athlon 64 2800+Pentium 4 2.80
Integrated GPU
No
IGPU Model
None
Unlocked
No
AVX-512
No
Virtualization
false