Athlon 64 4000+
Opteron 254
Athlon 64 4000+ vs Opteron 254 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 4000+ vs Opteron 254 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.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Athlon 64 4000+ vs Opteron 254: 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 4000+
2001Why buy it
- ✅Draws 89W instead of 92W, a 3W reduction.
Trade-offs
- ❌Lower PassMark (675 vs 690).
- ❌Launch MSRP is still $482 MSRP, while Opteron 254 mostly shows up through inconsistent older-market listings.
Opteron 254
2005Why buy it
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Opteron 254 better than Athlon 64 4000+?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Athlon 64 4000+ vs Opteron 254 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Athlon 64 4000+
The Athlon 64 4000+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the San Diego (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.6 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 675 points. Launch price was $160.
Opteron 254
The Opteron 254 is manufactured by AMD. It was released in 2015-01-01. It is based on the Troy (2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: 940. Thermal design power (TDP): 92 Watt. Passmark benchmark score: 690 points. Launch price was $800.
Processing Power
Both the Athlon 64 4000+ and Opteron 254 share an identical 1-core/1-thread configuration. Boost clocks reach 2.6 GHz on the Athlon 64 4000+ versus 2.8 GHz on the Opteron 254 — a 7.4% clock advantage for the Opteron 254. The Athlon 64 4000+ uses the San Diego (2001−2005) architecture (130 nm), while the Opteron 254 uses Troy (2005) (90 nm). In PassMark, the Athlon 64 4000+ scores 675 against the Opteron 254's 690 — a 2.2% lead for the Opteron 254. Both processors carry 0 kB of L3 cache.
| Feature | Athlon 64 4000+ | Opteron 254 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.6 GHz | 2.8 GHz+8% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K+51100% | 1 MB |
| Process | 130 nm | 90 nm-31% |
| Architecture | San Diego (2001−2005) | Troy (2005) |
| PassMark | 675 | 690+2% |
Memory & Platform
The Athlon 64 4000+ uses the 939 socket (PCIe 1.1), while the Opteron 254 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon 64 4000+ | Opteron 254 |
|---|---|---|
| Socket | 939 | 940 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | No | — |
| PCIe Lanes | 0 | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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