Athlon 64 FX-53 vs Celeron B720
Athlon 64 FX-53
Celeron B720
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-53 is positioned at rank 1135 and the Celeron B720 is on rank 1091, so the Celeron B720 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-53
Performance Per Dollar Celeron B720
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Clawhammer (2001−2005) / 130 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+55%) |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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-53 and Celeron B720
Athlon 64 FX-53
The Athlon 64 FX-53 is manufactured by AMD. It was released in Junho 2004 (21 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 645 points. Launch price was $30.
Celeron B720
The Celeron B720 is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 1 cores and 1 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 1.5 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: G2. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 665 points. Launch price was $70.
Processing Power
Both the Athlon 64 FX-53 and Celeron B720 share an identical 1-core/1-thread configuration. Boost clocks reach 2.4 GHz on the Athlon 64 FX-53 versus 1.7 GHz on the Celeron B720 — a 34.1% clock advantage for the Athlon 64 FX-53. The Athlon 64 FX-53 uses the Clawhammer (2001−2005) architecture (130 nm), while the Celeron B720 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Athlon 64 FX-53 scores 645 against the Celeron B720's 665 — a 3.1% lead for the Celeron B720. L3 cache: 0 kB on the Athlon 64 FX-53 vs 1.5 MB (total) on the Celeron B720.
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.4 GHz+41% | 1.7 GHz |
| Base Clock | — | 1.7 GHz |
| L3 Cache | 0 kB | 1.5 MB (total) |
| L2 Cache | 1 MB+300% | 256 kB (per core) |
| Process | 130 nm | 32 nm-75% |
| Architecture | Clawhammer (2001−2005) | Sandy Bridge (2011−2013) |
| PassMark | 645 | 665+3% |
| Geekbench 6 Single | 350 | — |
| Geekbench 6 Multi | 350 | — |
Memory & Platform
The Athlon 64 FX-53 uses the 939 socket (PCIe 1.1), while the Celeron B720 uses G2 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-400 on the Athlon 64 FX-53 versus DDR3-1333 on the Celeron B720 — the Celeron B720 supports -203% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron B720 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-53) vs 16 (Celeron B720) — the Celeron B720 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: nForce3,nForce4,K8T800 (Athlon 64 FX-53) and HM65,HM67,QM67,QM77 (Celeron B720).
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Socket | 939 | G2 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR-400 | DDR3-1333 |
| Max RAM Capacity | 4 GB | 16 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Only the Athlon 64 FX-53 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: None (Athlon 64 FX-53) vs VT-x (Celeron B720). The Celeron B720 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Athlon 64 FX-53 requires a dedicated GPU. Primary use case: Athlon 64 FX-53 targets Legacy Desktop, Celeron B720 targets Budget. Direct competitor: Celeron B720 rivals Pentium 967.
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | None | VT-x |
| Target Use | Legacy Desktop | Budget |
Value Analysis
The Athlon 64 FX-53 launched at $799 MSRP, while the Celeron B720 debuted at $70. At current prices ($15 vs $10), the Celeron B720 is $5 cheaper. In terms of value (PassMark points per dollar), the Athlon 64 FX-53 delivers 43.0 pts/$ vs 66.5 pts/$ for the Celeron B720 — making the Celeron B720 the 42.9% better value option.
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| MSRP | $799 | $70-91% |
| Avg Price (30d) | $15 | $10-33% |
| Performance per Dollar | 43.0 | 66.5+55% |
| Release Date | 2004 | 2012 |
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