CPU
GPU
Athlon 64 FX-74
Turion II Ultra M620
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 Athlon 64 FX-74 is positioned at rank 1087 and the Turion II Ultra M620 is on rank 381, so the Turion II Ultra M620 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon 64 FX-74
Performance Per Dollar Turion II Ultra M620
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 FX-74 | Turion II Ultra M620 |
|---|---|---|
| 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 (Windsor (2006−2007) / 90 nm) | 🛑 Legacy (Caspian (2009) / 45 nm) |
💎 Value Proposition
| Insight | Athlon 64 FX-74 | Turion II Ultra M620 |
|---|---|---|
| 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 Athlon 64 FX-74 and Turion II Ultra M620
Athlon 64 FX-74
The Athlon 64 FX-74 is manufactured by AMD. It was released in Novembro 2006 (19 years ago). It is based on the Windsor (2006−2007) architecture. It features 2 cores and 2 threads. Max frequency: 3 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: F. Thermal design power (TDP): 125 Watt. Memory support: DDR1. Passmark benchmark score: 1,658 points. Launch price was $500.
Turion II Ultra M620
The Turion II Ultra M620 is manufactured by AMD. It was released in 2007-01-01. It is based on the Caspian (2009) architecture. It features 2 cores and 2 threads. Max frequency: 2.5 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1g3. Thermal design power (TDP): 2 MB. Passmark benchmark score: 1,665 points. Launch price was $69.
Processing Power
Both the Athlon 64 FX-74 and Turion II Ultra M620 share an identical 2-core/2-thread configuration. Boost clocks reach 3 GHz on the Athlon 64 FX-74 versus 2.5 GHz on the Turion II Ultra M620 — a 18.2% clock advantage for the Athlon 64 FX-74. The Athlon 64 FX-74 uses the Windsor (2006−2007) architecture (90 nm), while the Turion II Ultra M620 uses Caspian (2009) (45 nm). In PassMark, the Athlon 64 FX-74 scores 1,658 against the Turion II Ultra M620's 1,665 — a 0.4% lead for the Turion II Ultra M620.
| Feature | Athlon 64 FX-74 | Turion II Ultra M620 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3 GHz+20% | 2.5 GHz |
| L3 Cache | 0 kB | — |
| L2 Cache | 1 MB | 2 MB+100% |
| Process | 90 nm | 45 nm-50% |
| Architecture | Windsor (2006−2007) | Caspian (2009) |
| PassMark | 1,658 | 1,665 |
| Geekbench 6 Single | 400 | — |
| Geekbench 6 Multi | 750 | — |
Memory & Platform
The Athlon 64 FX-74 uses the F socket (PCIe 1.1), while the Turion II Ultra M620 uses S1g3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon 64 FX-74 | Turion II Ultra M620 |
|---|---|---|
| Socket | F | S1g3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: AMD-V (Athlon 64 FX-74) / not specified (Turion II Ultra M620). Primary use case: Athlon 64 FX-74 targets Budget. Direct competitor: Athlon 64 FX-74 rivals Pentium Extreme Edition 965.
| Feature | Athlon 64 FX-74 | Turion II Ultra M620 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Budget | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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