Phenom II X4 820 vs Core 2 Duo P7350
Phenom II X4 820
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 Phenom II X4 820 is positioned at rank 916 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 Phenom II X4 820
Performance Per Dollar Core 2 Duo P7350
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 820 | Core 2 Duo P7350 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Deneb (2009−2011) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Phenom II X4 820 | Core 2 Duo P7350 |
|---|---|---|
| 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 Phenom II X4 820 and Core 2 Duo P7350
Phenom II X4 820
The Phenom II X4 820 is manufactured by AMD. It was released in 1 September 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,114 points. Launch price was $90.
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
The Phenom II X4 820 packs 4 cores / 4 threads, while the Core 2 Duo P7350 offers 2 cores / 2 threads — the Phenom II X4 820 has 2 more cores. Boost clocks reach 2.8 GHz on the Phenom II X4 820 versus 2 GHz on the Core 2 Duo P7350 — a 33.3% clock advantage for the Phenom II X4 820 (base: 2.8 GHz vs 2 GHz). The Phenom II X4 820 uses the Deneb (2009−2011) architecture (45 nm), while the Core 2 Duo P7350 uses Penryn (2008−2011) (45 nm). In PassMark, the Phenom II X4 820 scores 2,114 against the Core 2 Duo P7350's 2,140 — a 1.2% lead for the Core 2 Duo P7350. L3 cache: 4 MB (total) on the Phenom II X4 820 vs 3 MB L2 Cache on the Core 2 Duo P7350.
| Feature | Phenom II X4 820 | Core 2 Duo P7350 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.8 GHz+40% | 2 GHz |
| Base Clock | 2.8 GHz+40% | 2 GHz |
| L3 Cache | 4 MB (total)+33% | 3 MB L2 Cache |
| L2 Cache | 512 kB (per core) | 3 MB+500% |
| Process | 45 nm | 45 nm |
| Architecture | Deneb (2009−2011) | Penryn (2008−2011) |
| PassMark | 2,114 | 2,140+1% |
Memory & Platform
The Phenom II X4 820 uses the AM3 socket (PCIe 2.0), while the Core 2 Duo P7350 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 820 | Core 2 Duo P7350 |
|---|---|---|
| Socket | AM3 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | 1066 |
| Max RAM Capacity | — | 8 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Phenom II X4 820) / true (Core 2 Duo P7350). Direct competitor: Core 2 Duo P7350 rivals Athlon II M300.
| Feature | Phenom II X4 820 | Core 2 Duo P7350 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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