
Core 2 Duo P9600 vs A9-9420e

Core 2 Duo P9600

A9-9420e
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 P9600 is positioned at rank 609 and the A9-9420e is on rank 833, so the Core 2 Duo P9600 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 P9600
Performance Per Dollar A9-9420e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo P9600 | A9-9420e |
|---|---|---|
| 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) | ✨ Modern (Stoney Ridge (2016−2019) / 28 nm) |
💎 Value Proposition
| Insight | Core 2 Duo P9600 | A9-9420e |
|---|---|---|
| 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 P9600 and A9-9420e

Core 2 Duo P9600
The Core 2 Duo P9600 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.66 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 1,093 points. Launch price was $348.

A9-9420e
The A9-9420e is manufactured by AMD. It was released in 1 June 2018 (7 years ago). It is based on the Stoney Ridge (2016−2019) architecture. It features 2 cores and 2 threads. Max frequency: 2.5 GHz. L2 cache: 1 MB. Built on 28 nm process technology. Socket: BGA. Thermal design power (TDP): 1 MB. Memory support: DDR4. Passmark benchmark score: 1,101 points. Launch price was $69.
Processing Power
Both the Core 2 Duo P9600 and A9-9420e share an identical 2-core/2-thread configuration. Boost clocks reach 2.66 GHz on the Core 2 Duo P9600 versus 2.5 GHz on the A9-9420e — a 6.2% clock advantage for the Core 2 Duo P9600. The Core 2 Duo P9600 uses the Penryn (2008−2011) architecture (45 nm), while the A9-9420e uses Stoney Ridge (2016−2019) (28 nm). In PassMark, the Core 2 Duo P9600 scores 1,093 against the A9-9420e's 1,101 — a 0.7% lead for the A9-9420e.
| Feature | Core 2 Duo P9600 | A9-9420e |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.66 GHz+6% | 2.5 GHz |
| Base Clock | 2.66 GHz | — |
| L3 Cache | 6 MB L2 Cache | — |
| L2 Cache | 6 MB+500% | 1 MB |
| Process | 45 nm | 28 nm-38% |
| Architecture | Penryn (2008−2011) | Stoney Ridge (2016−2019) |
| PassMark | 1,093 | 1,101 |
Memory & Platform
The Core 2 Duo P9600 uses the PGA478 socket (PCIe 1.1), while the A9-9420e uses BGA (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo P9600 | A9-9420e |
|---|---|---|
| Socket | PGA478 | BGA |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | — | 2133 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 4 |
Advanced Features
Virtualization: not specified (Core 2 Duo P9600) / true (A9-9420e). The A9-9420e includes integrated graphics (Radeon R5 Graphics), while the Core 2 Duo P9600 requires a dedicated GPU. Direct competitor: A9-9420e rivals Pentium N4200.
| Feature | Core 2 Duo P9600 | A9-9420e |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon R5 Graphics |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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