
Core 2 Duo P8400 vs Core 2 Duo P7570

Core 2 Duo P8400

Core 2 Duo P7570
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 P8400 is positioned at rank 33 and the Core 2 Duo P7570 is on rank 190, so the Core 2 Duo P8400 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 P8400
Performance Per Dollar Core 2 Duo P7570
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P8400 | Core 2 Duo P7570 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P8400 | Core 2 Duo P7570 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ 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 P8400 and Core 2 Duo P7570

Core 2 Duo P8400
The Core 2 Duo P8400 is manufactured by Intel. It was released in 15 July 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.26 GHz, with boost up to 2.26 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: 2,497 points. Launch price was $209.

Core 2 Duo P7570
The Core 2 Duo P7570 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 2.26 GHz, with boost up to 2.26 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: 2,470 points. Launch price was $249.
Processing Power
Both the Core 2 Duo P8400 and Core 2 Duo P7570 share an identical 2-core/2-thread configuration. Boost clocks reach 2.26 GHz on the Core 2 Duo P8400 versus 2.26 GHz on the Core 2 Duo P7570 — identical boost frequencies (base: 2.26 GHz vs 2.26 GHz). Both are built on the Penryn (2008−2011) architecture using a 45 nm process. In PassMark, the Core 2 Duo P8400 scores 2,497 against the Core 2 Duo P7570's 2,470 — a 1.1% lead for the Core 2 Duo P8400. Both processors carry 3 MB L2 Cache of L3 cache.
| Feature | Core 2 Duo P8400 | Core 2 Duo P7570 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.26 GHz | 2.26 GHz |
| Base Clock | 2.26 GHz | 2.26 GHz |
| L3 Cache | 3 MB L2 Cache | 3 MB L2 Cache |
| L2 Cache | 3 MB | 3 MB |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | Penryn (2008−2011) |
| PassMark | 2,497+1% | 2,470 |
Memory & Platform
Both processors use the PGA478 socket with PCIe 1.1.
| Feature | Core 2 Duo P8400 | Core 2 Duo P7570 |
|---|---|---|
| Socket | PGA478 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: true (Core 2 Duo P8400) / not specified (Core 2 Duo P7570). Direct competitor: Core 2 Duo P8400 rivals Turion II Ultra M600.
| Feature | Core 2 Duo P8400 | Core 2 Duo P7570 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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