
Xeon X5560 vs Atom x5-E8000

Xeon X5560

Atom x5-E8000
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 Xeon X5560 is positioned at rank 687 and the Atom x5-E8000 is on rank 18, so the Atom x5-E8000 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5560
Performance Per Dollar Atom x5-E8000
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5560 | Atom x5-E8000 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($18) |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Cherry Trail (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon X5560 | Atom x5-E8000 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($18) |
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 Xeon X5560 and Atom x5-E8000

Xeon X5560
The Xeon X5560 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,231 points. Launch price was $44.

Atom x5-E8000
The Atom x5-E8000 is manufactured by Intel. It was released in 8 February 2016 (9 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Max frequency: 1.04 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Thermal design power (TDP): 5 Watt. Memory support: DDR3. Passmark benchmark score: 3,219 points. Launch price was $39.
Processing Power
The Xeon X5560 packs 4 cores / 8 threads, matching the Atom x5-E8000's 4 cores. Boost clocks reach 3.2 GHz on the Xeon X5560 versus 1.04 GHz on the Atom x5-E8000 — a 101.9% clock advantage for the Xeon X5560. The Xeon X5560 uses the Gainestown (2009−2010) architecture (45 nm), while the Atom x5-E8000 uses Cherry Trail (2015−2016) (14 nm). In PassMark, the Xeon X5560 scores 3,231 against the Atom x5-E8000's 3,219 — a 0.4% lead for the Xeon X5560. L3 cache: 8 MB (total) on the Xeon X5560 vs 0 kB on the Atom x5-E8000.
| Feature | Xeon X5560 | Atom x5-E8000 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.2 GHz+208% | 1.04 GHz |
| Base Clock | 2.8 GHz | — |
| L3 Cache | 8 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Gainestown (2009−2010) | Cherry Trail (2015−2016) |
| PassMark | 3,231 | 3,219 |
Memory & Platform
Both support up to DDR3-1333 memory speed. Memory channels: 3 (Xeon X5560) vs 2 (Atom x5-E8000). Chipset compatibility: Intel X58,Intel 5520 (Xeon X5560) and Intel FCBGA1170 (Atom x5-E8000).
| Feature | Xeon X5560 | Atom x5-E8000 |
|---|---|---|
| Socket | LGA1366 | — |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR3L-1600 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | 3+50% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | — | 4 |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Xeon X5560) / not specified (Atom x5-E8000). The Atom x5-E8000 includes integrated graphics (Intel HD Graphics (Braswell)), while the Xeon X5560 requires a dedicated GPU. Primary use case: Xeon X5560 targets Workstation. Direct competitor: Xeon X5560 rivals Core i3-2100.
| Feature | Xeon X5560 | Atom x5-E8000 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics (Braswell) |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Workstation | — |
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