
Athlon 64 X2 TK-42 vs Pentium U5600

Athlon 64 X2 TK-42

Pentium U5600
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 X2 TK-42 is positioned at rank 1019 and the Pentium U5600 is on rank 1122, so the Athlon 64 X2 TK-42 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 X2 TK-42
Performance Per Dollar Pentium U5600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 X2 TK-42 | Pentium U5600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Tyler (2007−2009) / 65 nm) | 🛑 Legacy (Arrandale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Athlon 64 X2 TK-42 | Pentium U5600 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+364%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($50) |
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 X2 TK-42 and Pentium U5600

Athlon 64 X2 TK-42
The Athlon 64 X2 TK-42 is manufactured by AMD. It was released in 2009-01-01. It is based on the Tyler (2007−2009) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: S1. Thermal design power (TDP): 1 MB. Passmark benchmark score: 775 points. Launch price was $149.

Pentium U5600
The Pentium U5600 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 835 points. Launch price was $69.
Processing Power
Both the Athlon 64 X2 TK-42 and Pentium U5600 share an identical 2-core/2-thread configuration. Boost clocks reach 1.6 GHz on the Athlon 64 X2 TK-42 versus 1.33 GHz on the Pentium U5600 — a 18.4% clock advantage for the Athlon 64 X2 TK-42. The Athlon 64 X2 TK-42 uses the Tyler (2007−2009) architecture (65 nm), while the Pentium U5600 uses Arrandale (2010−2011) (32 nm). In PassMark, the Athlon 64 X2 TK-42 scores 775 against the Pentium U5600's 835 — a 7.5% lead for the Pentium U5600.
| Feature | Athlon 64 X2 TK-42 | Pentium U5600 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.6 GHz+20% | 1.33 GHz |
| Base Clock | — | 1.33 GHz |
| L3 Cache | — | 3 MB (total) |
| L2 Cache | 1 MB+300% | 256K (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | Tyler (2007−2009) | Arrandale (2010−2011) |
| PassMark | 775 | 835+8% |
Memory & Platform
The Athlon 64 X2 TK-42 uses the S1 socket (PCIe 2.0), while the Pentium U5600 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon 64 X2 TK-42 | Pentium U5600 |
|---|---|---|
| Socket | S1 | BGA1288 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Value Analysis
The Athlon 64 X2 TK-42 launched at $60 MSRP, while the Pentium U5600 debuted at $100. At current prices ($10 vs $50), the Athlon 64 X2 TK-42 is $40 cheaper. In terms of value (PassMark points per dollar), the Athlon 64 X2 TK-42 delivers 77.5 pts/$ vs 16.7 pts/$ for the Pentium U5600 — making the Athlon 64 X2 TK-42 the 129.1% better value option.
| Feature | Athlon 64 X2 TK-42 | Pentium U5600 |
|---|---|---|
| MSRP | $60-40% | $100 |
| Avg Price (30d) | $10-80% | $50 |
| Performance per Dollar | 77.5+364% | 16.7 |
| Release Date | 2009 | 2011 |
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