
Core 2 Duo SL9400 vs Core 2 Duo P7350

Core 2 Duo SL9400

Core 2 Duo P7350
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 SL9400 is positioned at rank 1147 and the Core 2 Duo P7350 is on rank 255, so the Core 2 Duo P7350 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 SL9400
Performance Per Dollar Core 2 Duo P7350
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo SL9400 | Core 2 Duo P7350 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($284) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo SL9400 | Core 2 Duo P7350 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($284) | ✅ 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 Core 2 Duo SL9400 and Core 2 Duo P7350

Core 2 Duo SL9400
The Core 2 Duo SL9400 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.86 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 17 Watt. Passmark benchmark score: 2,144 points. Launch price was $284.

Core 2 Duo P7350
The Core 2 Duo P7350 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 2 GHz, with boost up to 2 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,140 points. Launch price was $249.
Processing Power
Both the Core 2 Duo SL9400 and Core 2 Duo P7350 share an identical 2-core/2-thread configuration. Boost clocks reach 1.86 GHz on the Core 2 Duo SL9400 versus 2 GHz on the Core 2 Duo P7350 — a 7.3% clock advantage for the Core 2 Duo P7350 (base: 1.86 GHz vs 2 GHz). Both are built on the Penryn (2008−2011) architecture using a 45 nm process. In PassMark, the Core 2 Duo SL9400 scores 2,144 against the Core 2 Duo P7350's 2,140 — a 0.2% lead for the Core 2 Duo SL9400. L3 cache: 6 MB L2 Cache on the Core 2 Duo SL9400 vs 3 MB L2 Cache on the Core 2 Duo P7350.
| Feature | Core 2 Duo SL9400 | Core 2 Duo P7350 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.86 GHz | 2 GHz+8% |
| Base Clock | 1.86 GHz | 2 GHz+8% |
| L3 Cache | 6 MB L2 Cache+100% | 3 MB L2 Cache |
| L2 Cache | 6 MB+100% | 3 MB |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | Penryn (2008−2011) |
| PassMark | 2,144 | 2,140 |
Memory & Platform
The Core 2 Duo SL9400 uses the BGA956 socket (PCIe 1.1), while the Core 2 Duo P7350 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo SL9400 versus 1066 on the Core 2 Duo P7350 — the Core 2 Duo P7350 supports 198.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Duo SL9400) vs 0 (Core 2 Duo P7350) — the Core 2 Duo SL9400 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GS45,GM45,PM45 (Core 2 Duo SL9400) and GM45,GS45,PM45 (Core 2 Duo P7350).
| Feature | Core 2 Duo SL9400 | Core 2 Duo P7350 |
|---|---|---|
| Socket | BGA956 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR3-1066 | 1066+35433% |
| Max RAM Capacity | 8 GB+104857500% | 8 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization support: VT-x (Core 2 Duo SL9400) vs true (Core 2 Duo P7350). Primary use case: Core 2 Duo SL9400 targets Mobile. Direct competitor: Core 2 Duo P7350 rivals Athlon II M300.
| Feature | Core 2 Duo SL9400 | Core 2 Duo P7350 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | VT-x | true |
| Target Use | Mobile | — |
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