
Athlon 64 TF-20 vs Celeron Dual-Core SU2300

Athlon 64 TF-20

Celeron Dual-Core SU2300
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 TF-20 is positioned at rank 790 and the Celeron Dual-Core SU2300 is on rank 1098, so the Athlon 64 TF-20 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 TF-20
Performance Per Dollar Celeron Dual-Core SU2300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 TF-20 | Celeron Dual-Core SU2300 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Sherman (2009) / 65 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Athlon 64 TF-20 | Celeron Dual-Core SU2300 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+398%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($50) |
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 TF-20 and Celeron Dual-Core SU2300

Athlon 64 TF-20
The Athlon 64 TF-20 is manufactured by AMD. It was released in 2009-01-01. It is based on the Sherman (2009) architecture. It features 1 cores and 1 threads. Max frequency: 1.6 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: S1g1. Thermal design power (TDP): 512 kB. Passmark benchmark score: 1,245 points. Launch price was $149.

Celeron Dual-Core SU2300
The Celeron Dual-Core SU2300 is manufactured by Intel. It was released in 1 September 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,250 points. Launch price was $134.
Processing Power
The Athlon 64 TF-20 packs 1 cores / 1 threads, while the Celeron Dual-Core SU2300 offers 2 cores / 2 threads — the Celeron Dual-Core SU2300 has 1 more core. Boost clocks reach 1.6 GHz on the Athlon 64 TF-20 versus 1.2 GHz on the Celeron Dual-Core SU2300 — a 28.6% clock advantage for the Athlon 64 TF-20. The Athlon 64 TF-20 uses the Sherman (2009) architecture (65 nm), while the Celeron Dual-Core SU2300 uses Penryn (2008−2011) (45 nm). In PassMark, the Athlon 64 TF-20 scores 1,245 against the Celeron Dual-Core SU2300's 1,250 — a 0.4% lead for the Celeron Dual-Core SU2300.
| Feature | Athlon 64 TF-20 | Celeron Dual-Core SU2300 |
|---|---|---|
| Cores / Threads | 1 / 1 | 2 / 2+100% |
| Boost Clock | 1.6 GHz+33% | 1.2 GHz |
| L2 Cache | 512 kB | 1 MB+100% |
| Process | 65 nm | 45 nm-31% |
| Architecture | Sherman (2009) | Penryn (2008−2011) |
| PassMark | 1,245 | 1,250 |
| Geekbench 6 Single | — | 150 |
| Geekbench 6 Multi | — | 280 |
Memory & Platform
The Athlon 64 TF-20 uses the S1g1 socket (PCIe 2.0), while the Celeron Dual-Core SU2300 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Athlon 64 TF-20 versus DDR3-800 on the Celeron Dual-Core SU2300 — the Celeron Dual-Core SU2300 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4 GB of RAM. Both feature 2-channel memory with ECC support. Chipset compatibility: Socket S1 (Athlon 64 TF-20) and GS45 (Celeron Dual-Core SU2300).
| Feature | Athlon 64 TF-20 | Celeron Dual-Core SU2300 |
|---|---|---|
| Socket | S1g1 | BGA956 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR2-667 | DDR3-800+50% |
| Max RAM Capacity | 4 GB | 4 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | — | 6 |
Advanced Features
Neither processor supports overclocking. Virtualization support: false (Athlon 64 TF-20) vs VT-x (Celeron Dual-Core SU2300). Primary use case: Celeron Dual-Core SU2300 targets Legacy Mobile. Direct competitor: Celeron Dual-Core SU2300 rivals Pentium SU4100.
| Feature | Athlon 64 TF-20 | Celeron Dual-Core SU2300 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | false | VT-x |
| Target Use | — | Legacy Mobile |
Value Analysis
The Athlon 64 TF-20 launched at $50 MSRP, while the Celeron Dual-Core SU2300 debuted at $134. At current prices ($10 vs $50), the Athlon 64 TF-20 is $40 cheaper. In terms of value (PassMark points per dollar), the Athlon 64 TF-20 delivers 124.5 pts/$ vs 25.0 pts/$ for the Celeron Dual-Core SU2300 — making the Athlon 64 TF-20 the 133.1% better value option.
| Feature | Athlon 64 TF-20 | Celeron Dual-Core SU2300 |
|---|---|---|
| MSRP | $50-63% | $134 |
| Avg Price (30d) | $10-80% | $50 |
| Performance per Dollar | 124.5+398% | 25.0 |
| Release Date | 2009 | 2009 |
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