
Pentium Dual-Core E2140 vs Atom D2560

Pentium Dual-Core E2140

Atom D2560
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 Pentium Dual-Core E2140 is positioned at rank 978 and the Atom D2560 is on rank 218, so the Atom D2560 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium Dual-Core E2140
Performance Per Dollar Atom D2560
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Dual-Core E2140 | Atom D2560 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (NetBurst (2000−2006) / 65 nm) | 🛑 Legacy (Cedarview (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Pentium Dual-Core E2140 | Atom D2560 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ 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 Pentium Dual-Core E2140 and Atom D2560

Pentium Dual-Core E2140
The Pentium Dual-Core E2140 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 815 points. Launch price was $69.

Atom D2560
The Atom D2560 is manufactured by Intel. It was released in 24 October 2012 (13 years ago). It is based on the Cedarview (2011−2012) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 1 MB. L2 cache: 1 MB. Built on 32 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 10 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 765 points. Launch price was $69.
Processing Power
The Pentium Dual-Core E2140 packs 2 cores / 2 threads, matching the Atom D2560's 2 cores. Boost clocks reach 1.6 GHz on the Pentium Dual-Core E2140 versus 2 GHz on the Atom D2560 — a 22.2% clock advantage for the Atom D2560. The Pentium Dual-Core E2140 uses the NetBurst (2000−2006) architecture (65 nm), while the Atom D2560 uses Cedarview (2011−2012) (32 nm). In PassMark, the Pentium Dual-Core E2140 scores 815 against the Atom D2560's 765 — a 6.3% lead for the Pentium Dual-Core E2140. L3 cache: 0 kB on the Pentium Dual-Core E2140 vs 1 MB on the Atom D2560.
| Feature | Pentium Dual-Core E2140 | Atom D2560 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 1.6 GHz | 2 GHz+25% |
| Base Clock | — | 2 GHz |
| L3 Cache | 0 kB | 1 MB |
| L2 Cache | 1 MB (total) | 1 MB |
| Process | 65 nm | 32 nm-51% |
| Architecture | NetBurst (2000−2006) | Cedarview (2011−2012) |
| PassMark | 815+7% | 765 |
Memory & Platform
The Pentium Dual-Core E2140 uses the LGA775 socket (PCIe 1.1), while the Atom D2560 uses FCBGA559 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium Dual-Core E2140 | Atom D2560 |
|---|---|---|
| Socket | LGA775 | FCBGA559 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | DDR3-1066 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 1 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 4 |
Advanced Features
The Atom D2560 includes integrated graphics (Intel GMA 3650), while the Pentium Dual-Core E2140 requires a dedicated GPU.
| Feature | Pentium Dual-Core E2140 | Atom D2560 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel GMA 3650 |
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