Mobile Athlon 64 3400+ vs Xeon 3.20

Mobile Athlon 64 3400+ vs Xeon 3.20 Performance Spectrum

Mobile Athlon 64 3400+

1 / 1

545

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Xeon 3.20

1 / 1

575

+5.5%

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 3400+ vs Xeon 3.20 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 3400+ vs Xeon 3.20: 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 3400+

2005

Why buy it

✅Better for gaming: +3.0% higher average FPS across 22 shared CPU benchmark tests.
✅Draws 1W instead of 97W, a 96W reduction.

Trade-offs

❌Lower PassMark (545 vs 575).

Xeon 3.20

2003

Why buy it

✅+5.5% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Mobile Athlon 64 3400+ across 22 shared CPU benchmark tests.
❌Launch MSRP is still $851 MSRP, while Mobile Athlon 64 3400+ mostly shows up through inconsistent older-market listings.
❌9600% higher power demand at 97W vs 1W.

Quick Answers

So, is Mobile Athlon 64 3400+ better than Xeon 3.20?

Not really, because they are built for different jobs. Xeon 3.20 makes more sense for workstation-style multi-core throughput, while Mobile Athlon 64 3400+ is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon 3.20 is the stronger fit. You are getting 5.5% better PassMark, backed by 1 cores and 1 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Mobile Athlon 64 3400+ is still the faster CPU overall, but Xeon 3.20 is easier to justify if budget matters more than peak performance. Mobile Athlon 64 3400+ comes in at an unclear MSRP at unclear MSRP versus $851 MSRP, and it still gives you a 3.0% average FPS lead across 22 shared CPU game tests in our data. The compromise is that Xeon 3.20 is still stronger for heavier multi-core work with 5.5% better PassMark. Xeon 3.20 is also 100.0% better value on MSRP (0.7 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

Mobile Athlon 64 3400+ makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2005 vs 2003). That makes it the safer long-term bet.

Mobile Athlon 64 3400+ vs Xeon 3.20 Technical Specifications

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

Mobile Athlon 64 3400+

The Mobile Athlon 64 3400+ is manufactured by AMD. It was released in Agosto 2005 (20 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Socket: 754. Thermal design power (TDP): 1 MB. Memory support: DDR1. Passmark benchmark score: 545 points. Launch price was $69.

Xeon 3.20

The Xeon 3.20 is manufactured by Intel. It was released in 2015-01-01. It is based on the Gallatin (2003−2004) architecture. It features 1 cores and 1 threads. Max frequency: 3.2 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: PGA604. Thermal design power (TDP): 97 Watt. Passmark benchmark score: 575 points. Launch price was $800.

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Processing Power

Both the Mobile Athlon 64 3400+ and Xeon 3.20 share an identical 1-core/1-thread configuration. Boost clocks reach 2.2 GHz on the Mobile Athlon 64 3400+ versus 3.2 GHz on the Xeon 3.20 — a 37% clock advantage for the Xeon 3.20. The Mobile Athlon 64 3400+ uses the Clawhammer (2001−2005) architecture, while the Xeon 3.20 uses Gallatin (2003−2004) (130 nm). In PassMark, the Mobile Athlon 64 3400+ scores 545 against the Xeon 3.20's 575 — a 5.4% lead for the Xeon 3.20.

Feature	Mobile Athlon 64 3400+	Xeon 3.20
Cores / Threads	1 / 1	1 / 1
Boost Clock	2.2 GHz	3.2 GHz+45%
L3 Cache	—	2 MB
L2 Cache	1 MB+100%	512 kB
Process	—	130 nm
Architecture	Clawhammer (2001−2005)	Gallatin (2003−2004)
PassMark	545	575+6%

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Memory & Platform

The Mobile Athlon 64 3400+ uses the 754 socket (PCIe 1.1), while the Xeon 3.20 uses PGA604 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Mobile Athlon 64 3400+	Xeon 3.20
Socket	754	PGA604
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 3400+) / not specified (Xeon 3.20). Direct competitor: Mobile Athlon 64 3400+ rivals Pentium M 735.