
Core 2 Duo SU9300 vs Xeon E3120

Core 2 Duo SU9300

Xeon E3120
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 Core 2 Duo SU9300 is positioned at rank 143 and the Xeon E3120 is on rank 948, so the Core 2 Duo SU9300 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo SU9300
Performance Per Dollar Xeon E3120
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo SU9300 | Xeon E3120 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo SU9300 | Xeon E3120 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Core 2 Duo SU9300 and Xeon E3120

Core 2 Duo SU9300
The Core 2 Duo SU9300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.2 GHz, with boost up to 1.2 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,392 points. Launch price was $249.

Xeon E3120
The Xeon E3120 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.16 GHz. L3 cache: 6 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,408 points. Launch price was $800.
Processing Power
The Core 2 Duo SU9300 is built on the Penryn (2008−2011) architecture. In PassMark, the Core 2 Duo SU9300 scores 1,392 against the Xeon E3120's 1,408 — a 1.1% lead for the Xeon E3120. L3 cache: 3 MB L2 Cache on the Core 2 Duo SU9300 vs 6 MB L2 Cache on the Xeon E3120.
| Feature | Core 2 Duo SU9300 | Xeon E3120 |
|---|---|---|
| Cores / Threads | 2 / 2 | — |
| Boost Clock | 1.2 GHz | — |
| Base Clock | 1.2 GHz | 3.16 GHz+163% |
| L3 Cache | 3 MB L2 Cache | 6 MB L2 Cache+100% |
| L2 Cache | 3 MB | — |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | — |
| PassMark | 1,392 | 1,408+1% |
Memory & Platform
The Core 2 Duo SU9300 uses the BGA956 socket (PCIe 1.1), while the Xeon E3120 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo SU9300 | Xeon E3120 |
|---|---|---|
| Socket | BGA956 | LGA775 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
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