
Celeron Dual-Core SU2300 vs Athlon 64 TF-20

Celeron Dual-Core SU2300

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

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.

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
















