Athlon 64 FX-55 vs Celeron B730
Athlon 64 FX-55
Celeron B730
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Athlon 64 FX-55 is positioned at rank 1134 and the Celeron B730 is on rank 1075, so the Celeron B730 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon 64 FX-55
Performance Per Dollar Celeron B730
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 FX-55 | Celeron B730 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Clawhammer (2001−2005) / 130 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Athlon 64 FX-55 | Celeron B730 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+418%) |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ More affordable ($10) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Athlon 64 FX-55 and Celeron B730
Athlon 64 FX-55
The Athlon 64 FX-55 is manufactured by AMD. It was released in 10 October 2004 (21 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 104 Watt. Memory support: DDR1 Depends on motherboard. Passmark benchmark score: 690 points. Launch price was $180.
Celeron B730
The Celeron B730 is manufactured by Intel. It was released in 1 July 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 1 cores and 2 threads. Max frequency: 1.8 GHz. L3 cache: 1.5 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: G2. Thermal design power (TDP): 256 kB + 1.5 MB. Memory support: DDR3. Passmark benchmark score: 715 points. Launch price was $70.
Processing Power
The Athlon 64 FX-55 packs 1 cores / 1 threads, matching the Celeron B730's 1 cores. Boost clocks reach 2.6 GHz on the Athlon 64 FX-55 versus 1.8 GHz on the Celeron B730 — a 36.4% clock advantage for the Athlon 64 FX-55. The Athlon 64 FX-55 uses the Clawhammer (2001−2005) architecture (130 nm), while the Celeron B730 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Athlon 64 FX-55 scores 690 against the Celeron B730's 715 — a 3.6% lead for the Celeron B730. L3 cache: 0 kB on the Athlon 64 FX-55 vs 1.5 MB (total) on the Celeron B730.
| Feature | Athlon 64 FX-55 | Celeron B730 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 2 |
| Boost Clock | 2.6 GHz+44% | 1.8 GHz |
| Base Clock | 2.6 GHz | — |
| L3 Cache | 0 kB | 1.5 MB (total) |
| L2 Cache | 1 MB+300% | 256K (per core) |
| Process | 130 nm | 32 nm-75% |
| Architecture | Clawhammer (2001−2005) | Sandy Bridge (2011−2013) |
| PassMark | 690 | 715+4% |
Memory & Platform
The Athlon 64 FX-55 uses the 939 socket (PCIe 1.1), while the Celeron B730 uses G2 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR1-400 on the Athlon 64 FX-55 versus DDR3-1333 on the Celeron B730 — the Celeron B730 supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron B730 supports up to 16 GB of RAM compared to 4 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 FX-55) vs 16 (Celeron B730) — the Celeron B730 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: nForce3,nForce4,Xpress 200 (Athlon 64 FX-55) and HM65,HM67,QM67,QM77 (Celeron B730).
| Feature | Athlon 64 FX-55 | Celeron B730 |
|---|---|---|
| Socket | 939 | G2 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR1-400 | DDR3-1333+200% |
| Max RAM Capacity | 4 GB | 16 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Virtualization: not specified (Athlon 64 FX-55) / VT-x (Celeron B730). The Celeron B730 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Athlon 64 FX-55 requires a dedicated GPU. Primary use case: Celeron B730 targets Budget. Direct competitor: Celeron B730 rivals Pentium 967.
| Feature | Athlon 64 FX-55 | Celeron B730 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
Value Analysis
The Athlon 64 FX-55 launched at $827 MSRP, while the Celeron B730 debuted at $70. At current prices ($50 vs $10), the Celeron B730 is $40 cheaper. In terms of value (PassMark points per dollar), the Athlon 64 FX-55 delivers 13.8 pts/$ vs 71.5 pts/$ for the Celeron B730 — making the Celeron B730 the 135.3% better value option.
| Feature | Athlon 64 FX-55 | Celeron B730 |
|---|---|---|
| MSRP | $827 | $70-92% |
| Avg Price (30d) | $50 | $10-80% |
| Performance per Dollar | 13.8 | 71.5+418% |
| Release Date | 2004 | 2012 |
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