Atom D2550 vs Athlon 64 X2 TK-42
Atom D2550
Athlon 64 X2 TK-42
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 Atom D2550 is positioned at rank 721 and the Athlon 64 X2 TK-42 is on rank 1019, so the Atom D2550 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom D2550
Performance Per Dollar Athlon 64 X2 TK-42
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom D2550 | Athlon 64 X2 TK-42 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
| Longevity | 🛑 Legacy (Cedarview (2011−2012) / 32 nm) | 🛑 Legacy (Tyler (2007−2009) / 65 nm) |
💎 Value Proposition
| Insight | Atom D2550 | Athlon 64 X2 TK-42 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($10) |
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 Atom D2550 and Athlon 64 X2 TK-42
Atom D2550
The Atom D2550 is manufactured by Intel. It was released in 1 November 2011 (14 years ago). It is based on the Cedarview (2011−2012) architecture. It features 2 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 715 points. Launch price was $69.
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.
Processing Power
The Atom D2550 packs 2 cores / 4 threads, matching the Athlon 64 X2 TK-42's 2 cores. Boost clocks reach 1.87 GHz on the Atom D2550 versus 1.6 GHz on the Athlon 64 X2 TK-42 — a 15.6% clock advantage for the Atom D2550. The Atom D2550 uses the Cedarview (2011−2012) architecture (32 nm), while the Athlon 64 X2 TK-42 uses Tyler (2007−2009) (65 nm). In PassMark, the Atom D2550 scores 715 against the Athlon 64 X2 TK-42's 775 — a 8.1% lead for the Athlon 64 X2 TK-42.
| Feature | Atom D2550 | Athlon 64 X2 TK-42 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 1.87 GHz+17% | 1.6 GHz |
| Base Clock | 1.86 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 512K (per core) | 1 MB+100% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Cedarview (2011−2012) | Tyler (2007−2009) |
| PassMark | 715 | 775+8% |
Memory & Platform
The Atom D2550 uses the FCBGA559 socket (PCIe 2.0), while the Athlon 64 X2 TK-42 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Atom D2550 versus DDR2-667 on the Athlon 64 X2 TK-42 — the Atom D2550 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Athlon 64 X2 TK-42 supports up to 8 GB of RAM compared to 4 GB — 66.7% more capacity for professional workloads. Memory channels: 1 (Atom D2550) vs 2 (Athlon 64 X2 TK-42). PCIe lanes: 4 (Atom D2550) vs 0 (Athlon 64 X2 TK-42) — the Atom D2550 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FCBGA559 (Atom D2550) and AMD S1 (Athlon 64 X2 TK-42).
| Feature | Atom D2550 | Athlon 64 X2 TK-42 |
|---|---|---|
| Socket | FCBGA559 | S1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1066+50% | DDR2-667 |
| Max RAM Capacity | 4 GB | 8 GB+100% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 4 | 0 |
Advanced Features
The Atom D2550 includes integrated graphics (Intel GMA 3650), while the Athlon 64 X2 TK-42 requires a dedicated GPU.
| Feature | Atom D2550 | Athlon 64 X2 TK-42 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel GMA 3650 | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Atom D2550 and Athlon 64 X2 TK-42
