
Xeon 5148 vs Atom Z2580

Xeon 5148

Atom Z2580
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 5148 is positioned at rank 954 and the Atom Z2580 is on rank 9, so the Atom Z2580 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon 5148
Performance Per Dollar Atom Z2580
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 5148 | Atom Z2580 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Woodcrest (2006) / 65 nm) | 🛑 Legacy (Clovertrail (2013) / 32 nm) |
💎 Value Proposition
| Insight | Xeon 5148 | Atom Z2580 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 5148 and Atom Z2580

Xeon 5148
The Xeon 5148 is manufactured by Intel. It was released in Junho 2006 (19 years ago). It is based on the Woodcrest (2006) architecture. It features 2 cores and 2 threads. Max frequency: 2.33 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 40 Watt. Memory support: DDR2. Passmark benchmark score: 1,315 points. Launch price was $9.

Atom Z2580
The Atom Z2580 is manufactured by Intel. It was released in 27 February 2013 (12 years ago). It is based on the Clovertrail (2013) architecture. It features 2 cores and 4 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FC-MB4760. Thermal design power (TDP): 3 Watt. Memory support: DDR2. Passmark benchmark score: 1,303 points. Launch price was $69.
Processing Power
The Xeon 5148 packs 2 cores / 2 threads, matching the Atom Z2580's 2 cores. Boost clocks reach 2.33 GHz on the Xeon 5148 versus 2 GHz on the Atom Z2580 — a 15.2% clock advantage for the Xeon 5148. The Xeon 5148 uses the Woodcrest (2006) architecture (65 nm), while the Atom Z2580 uses Clovertrail (2013) (32 nm). In PassMark, the Xeon 5148 scores 1,315 against the Atom Z2580's 1,303 — a 0.9% lead for the Xeon 5148. Both processors carry 0 kB of L3 cache.
| Feature | Xeon 5148 | Atom Z2580 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.33 GHz+17% | 2 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 4 MB+700% | 512K (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | Woodcrest (2006) | Clovertrail (2013) |
| PassMark | 1,315 | 1,303 |
Memory & Platform
The Xeon 5148 uses the LGA771 socket (PCIe 2.0), while the Atom Z2580 uses FC-MB4760 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon 5148 | Atom Z2580 |
|---|---|---|
| Socket | LGA771 | FC-MB4760 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | LPDDR2-1066 |
| Max RAM Capacity | — | 2 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
The Atom Z2580 includes integrated graphics (PowerVR SGX544MP2), while the Xeon 5148 requires a dedicated GPU.
| Feature | Xeon 5148 | Atom Z2580 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | PowerVR SGX544MP2 |
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