
Athlon II X4 605e

Turion II M520
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 II X4 605e is positioned at rank 923 and the Turion II M520 is on rank 303, so the Turion II M520 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon II X4 605e
Performance Per Dollar Turion II M520
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X4 605e | Turion II M520 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($25) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Propus (2009−2011) / 45 nm) | 🛑 Legacy (Caspian (2009) / 45 nm) |
💎 Value Proposition
| Insight | Athlon II X4 605e | Turion II M520 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($25) | ✅ 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 II X4 605e and Turion II M520

Athlon II X4 605e
The Athlon II X4 605e is manufactured by AMD. It was released in 20 October 2009 (16 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,964 points. Launch price was $102.

Turion II M520
The Turion II M520 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: 2.3 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1g3. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,955 points. Launch price was $69.
Processing Power
The Athlon II X4 605e packs 4 cores / 4 threads, while the Turion II M520 offers 2 cores / 2 threads — the Athlon II X4 605e has 2 more cores. Boost clocks reach 2.3 GHz on the Athlon II X4 605e versus 2.3 GHz on the Turion II M520 — identical boost frequencies. The Athlon II X4 605e uses the Propus (2009−2011) architecture (45 nm), while the Turion II M520 uses Caspian (2009) (45 nm). In PassMark, the Athlon II X4 605e scores 1,964 against the Turion II M520's 1,955 — a 0.5% lead for the Athlon II X4 605e.
| Feature | Athlon II X4 605e | Turion II M520 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.3 GHz | 2.3 GHz |
| Base Clock | 2.3 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 512 kB (per core) | 1 MB+100% |
| Process | 45 nm | 45 nm |
| Architecture | Propus (2009−2011) | Caspian (2009) |
| PassMark | 1,964 | 1,955 |
| Cinebench R23 Multi | 1,140 | — |
| Geekbench 6 Single | 300 | — |
| Geekbench 6 Multi | 1,069 | — |
Memory & Platform
The Athlon II X4 605e uses the AM3 socket (PCIe 2.0), while the Turion II M520 uses S1g3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X4 605e | Turion II M520 |
|---|---|---|
| Socket | AM3 | S1g3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: AMD-V (Athlon II X4 605e) / not specified (Turion II M520). Primary use case: Athlon II X4 605e targets Desktop.
| Feature | Athlon II X4 605e | Turion II M520 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Desktop | — |
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