
Celeron Dual-Core SU2300 vs Phenom II X2 B57

Celeron Dual-Core SU2300

Phenom II X2 B57
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 Phenom II X2 B57 is on rank 484, so the Phenom II X2 B57 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 Phenom II X2 B57
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron Dual-Core SU2300 | Phenom II X2 B57 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Callisto (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Celeron Dual-Core SU2300 | Phenom II X2 B57 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
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 Phenom II X2 B57

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.

Phenom II X2 B57
The Phenom II X2 B57 is manufactured by AMD. It was released in 2009-01-01. It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,260 points. Launch price was $149.
Processing Power
Both the Celeron Dual-Core SU2300 and Phenom II X2 B57 share an identical 2-core/2-thread configuration. Boost clocks reach 1.2 GHz on the Celeron Dual-Core SU2300 versus 3.2 GHz on the Phenom II X2 B57 — a 90.9% clock advantage for the Phenom II X2 B57. The Celeron Dual-Core SU2300 uses the Penryn (2008−2011) architecture (45 nm), while the Phenom II X2 B57 uses Callisto (2009−2010) (45 nm). In PassMark, the Celeron Dual-Core SU2300 scores 1,250 against the Phenom II X2 B57's 1,260 — a 0.8% lead for the Phenom II X2 B57.
| Feature | Celeron Dual-Core SU2300 | Phenom II X2 B57 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.2 GHz | 3.2 GHz+167% |
| Base Clock | — | 3.2 GHz |
| L3 Cache | — | 6 MB (total) |
| L2 Cache | 1 MB+100% | 512 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | Callisto (2009−2010) |
| PassMark | 1,250 | 1,260 |
| Geekbench 6 Single | 150 | — |
| Geekbench 6 Multi | 280 | — |
Memory & Platform
The Celeron Dual-Core SU2300 uses the BGA956 socket (PCIe 1.1), while the Phenom II X2 B57 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron Dual-Core SU2300 | Phenom II X2 B57 |
|---|---|---|
| Socket | BGA956 | AM3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-800 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 6 | — |
Advanced Features
Virtualization: VT-x (Celeron Dual-Core SU2300) / not specified (Phenom II X2 B57). Primary use case: Celeron Dual-Core SU2300 targets Legacy Mobile. Direct competitor: Celeron Dual-Core SU2300 rivals Pentium SU4100.
| Feature | Celeron Dual-Core SU2300 | Phenom II X2 B57 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Legacy Mobile | — |
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