Phenom X3 8650 vs Ryzen 7 3700X
Phenom X3 8650
Ryzen 7 3700X
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. The Phenom X3 8650 is positioned at rank #496 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom X3 8650
Performance Per Dollar Ryzen 7 3700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom X3 8650 | Ryzen 7 3700X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($140) |
| Longevity | 🛑 Legacy (Toliman (2008) / 65 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Phenom X3 8650 | Ryzen 7 3700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($140) |
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 8650 and Ryzen 7 3700X
Phenom X3 8650
The Phenom X3 8650 is manufactured by AMD. It was released in 2009-01-01. It is based on the Toliman (2008) architecture. It features 3 cores and 3 threads. Max frequency: 2.3 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: 1,218 points. Launch price was $149.
Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.
Processing Power
The Phenom X3 8650 packs 3 cores / 3 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 5 more cores. Boost clocks reach 2.3 GHz on the Phenom X3 8650 versus 4.4 GHz on the Ryzen 7 3700X — a 62.7% clock advantage for the Ryzen 7 3700X. The Phenom X3 8650 uses the Toliman (2008) architecture (65 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Phenom X3 8650 scores 1,218 against the Ryzen 7 3700X's 22,430 — a 179.4% lead for the Ryzen 7 3700X. L3 cache: 2 MB (total) on the Phenom X3 8650 vs 32 MB on the Ryzen 7 3700X.
| Feature | Phenom X3 8650 | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 3 / 3 | 8 / 16+167% |
| Boost Clock | 2.3 GHz | 4.4 GHz+91% |
| Base Clock | — | 3.6 GHz |
| L3 Cache | 2 MB (total) | 32 MB+1500% |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 65 nm | 7 nm, 12 nm-89% |
| Architecture | Toliman (2008) | Matisse (Zen 2) (2019−2020) |
| PassMark | 1,218 | 22,430+1742% |
Memory & Platform
The Phenom X3 8650 uses the AM2+ socket (PCIe 2.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Phenom X3 8650 | Ryzen 7 3700X |
|---|---|---|
| Socket | AM2+ | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | — | DDR4-3200 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 24 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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