Mobile Athlon 64 3400+ vs Opteron 148

Mobile Athlon 64 3400+ vs Opteron 148 Performance Spectrum

Mobile Athlon 64 3400+

1 / 1

545

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Opteron 148

1 / 1

548

+0.6%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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 Opteron 148 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 Opteron 148: 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

✅Draws 1W instead of 85W, a 84W reduction.

Trade-offs

❌Lower PassMark (545 vs 548).

Opteron 148

2005

Why buy it

✅+0.6% higher PassMark.

Trade-offs

❌8400% higher power demand at 85W vs 1W.

Quick Answers

So, is Opteron 148 better than Mobile Athlon 64 3400+?

Not really, because they are built for different jobs. Opteron 148 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 gaming?

For gaming, this matchup is basically a tie in the data we have.

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

For streaming, content creation, and heavier multitasking, Opteron 148 is the stronger fit. You are getting 0.6% better PassMark, backed by 1 cores and 1 threads.

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

Opteron 148 still makes the most sense overall. Opteron 148 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data.

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

Opteron 148 makes more sense long term for 2026 and beyond. You are getting 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 3400+ vs Opteron 148 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.

Opteron 148

The Opteron 148 is manufactured by AMD. It was released in 2015-01-01. It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 85 Watt. Memory support: DDR1. Passmark benchmark score: 548 points. Launch price was $800.

⚡

Processing Power

Both the Mobile Athlon 64 3400+ and Opteron 148 share an identical 1-core/1-thread configuration. Boost clocks reach 2.2 GHz on the Mobile Athlon 64 3400+ versus 2.2 GHz on the Opteron 148 — identical boost frequencies. The Mobile Athlon 64 3400+ uses the Clawhammer (2001−2005) architecture, while the Opteron 148 uses SledgeHammer (2003−2005) (130 nm). In PassMark, the Mobile Athlon 64 3400+ scores 545 against the Opteron 148's 548 — a 0.5% lead for the Opteron 148.

Feature	Mobile Athlon 64 3400+	Opteron 148
Cores / Threads	1 / 1	1 / 1
Boost Clock	2.2 GHz	2.2 GHz
Base Clock	—	2.2 GHz
L3 Cache	—	0 kB
L2 Cache	1 MB	1 MB
Process	—	130 nm
Architecture	Clawhammer (2001−2005)	SledgeHammer (2003−2005)
PassMark	545	548

🧠

Memory & Platform

The Mobile Athlon 64 3400+ uses the 754 socket (PCIe 1.1), while the Opteron 148 uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Mobile Athlon 64 3400+	Opteron 148
Socket	754	939
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	—

🔧

Advanced Features

Virtualization: false (Mobile Athlon 64 3400+) / not specified (Opteron 148). Direct competitor: Mobile Athlon 64 3400+ rivals Pentium M 735.