Phenom X3 8550 vs Pentium Extreme Edition 965
Phenom X3 8550
Pentium Extreme Edition 965
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 X3 8550 is positioned at rank 513 and the Pentium Extreme Edition 965 is on rank 1119, so the Phenom X3 8550 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom X3 8550
Performance Per Dollar Pentium Extreme Edition 965
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom X3 8550 | Pentium Extreme Edition 965 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
| Longevity | 🛑 Legacy (Toliman (2008) / 65 nm) | 🛑 Legacy (Presler (2005−2007) / 65 nm) |
💎 Value Proposition
| Insight | Phenom X3 8550 | Pentium Extreme Edition 965 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
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 X3 8550 and Pentium Extreme Edition 965
Phenom X3 8550
The Phenom X3 8550 is manufactured by AMD. It was released in Abril 2008 (17 years ago). It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.2 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,151 points. Launch price was $170.
Pentium Extreme Edition 965
The Pentium Extreme Edition 965 is manufactured by Intel. It was released in 26 March 2006 (19 years ago). It is based on the Presler (2005−2007) architecture. It features 2 cores and 4 threads. Base frequency is 3.733 GHz, with boost up to 0.73 GHz. L2 cache: 2 MB (per core). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,165 points. Launch price was $999.
Processing Power
The Phenom X3 8550 packs 3 cores / 3 threads, while the Pentium Extreme Edition 965 offers 2 cores / 4 threads — the Phenom X3 8550 has 1 more core. Boost clocks reach 2.2 GHz on the Phenom X3 8550 versus 0.73 GHz on the Pentium Extreme Edition 965 — a 100.3% clock advantage for the Phenom X3 8550. The Phenom X3 8550 uses the Toliman (2008) architecture (65 nm), while the Pentium Extreme Edition 965 uses Presler (2005−2007) (65 nm). In PassMark, the Phenom X3 8550 scores 1,151 against the Pentium Extreme Edition 965's 1,165 — a 1.2% lead for the Pentium Extreme Edition 965.
| Feature | Phenom X3 8550 | Pentium Extreme Edition 965 |
|---|---|---|
| Cores / Threads | 3 / 3+50% | 2 / 4 |
| Boost Clock | 2.2 GHz+201% | 0.73 GHz |
| Base Clock | — | 3.733 GHz |
| L3 Cache | 2 MB (total) | — |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 65 nm | 65 nm |
| Architecture | Toliman (2008) | Presler (2005−2007) |
| PassMark | 1,151 | 1,165+1% |
Memory & Platform
The Phenom X3 8550 uses the AM2+ socket (PCIe 2.0), while the Pentium Extreme Edition 965 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Phenom X3 8550 | Pentium Extreme Edition 965 |
|---|---|---|
| Socket | AM2+ | LGA775 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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