CPU
GPU
Xeon 5140
Atom x5-Z8500
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 5140 is positioned at rank 961 and the Atom x5-Z8500 is on rank 450, so the Atom x5-Z8500 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon 5140
Performance Per Dollar Atom x5-Z8500
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon 5140 | Atom x5-Z8500 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Woodcrest (2006) / 65 nm) | 🛑 Legacy (Cherry Trail (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon 5140 | Atom x5-Z8500 |
|---|---|---|
| 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.
Counter-Strike 2
Valorant
Technical Specifications
Side-by-side comparison of Xeon 5140 and Atom x5-Z8500
Xeon 5140
The Xeon 5140 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. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 65 Watt. Memory support: DDR2. Passmark benchmark score: 1,235 points. Launch price was $15.
Atom x5-Z8500
The Atom x5-Z8500 is manufactured by Intel. It was released in 2 March 2015 (10 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 2.24 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA1380. Memory support: DDR3. Passmark benchmark score: 1,242 points. Launch price was $69.
Processing Power
The Xeon 5140 packs 2 cores / 2 threads, while the Atom x5-Z8500 offers 4 cores / 4 threads — the Atom x5-Z8500 has 2 more cores. Boost clocks reach 2.33 GHz on the Xeon 5140 versus 2.24 GHz on the Atom x5-Z8500 — a 3.9% clock advantage for the Xeon 5140 (base: 2.33 GHz vs 1.44 GHz). The Xeon 5140 uses the Woodcrest (2006) architecture (65 nm), while the Atom x5-Z8500 uses Cherry Trail (2015−2016) (14 nm). In PassMark, the Xeon 5140 scores 1,235 against the Atom x5-Z8500's 1,242 — a 0.6% lead for the Atom x5-Z8500. Both processors carry 0 kB of L3 cache.
| Feature | Xeon 5140 | Atom x5-Z8500 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.33 GHz+4% | 2.24 GHz |
| Base Clock | 2.33 GHz+62% | 1.44 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 4 MB+100% | 2 MB |
| Process | 65 nm | 14 nm-78% |
| Architecture | Woodcrest (2006) | Cherry Trail (2015−2016) |
| PassMark | 1,235 | 1,242 |
Memory & Platform
The Xeon 5140 uses the LGA771 socket (PCIe 2.0), while the Atom x5-Z8500 uses UTFCBGA1380 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon 5140 | Atom x5-Z8500 |
|---|---|---|
| Socket | LGA771 | UTFCBGA1380 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | LPDDR3-1600 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 2 |
Advanced Features
The Atom x5-Z8500 includes integrated graphics (Intel HD Graphics (Cherry Trail)), while the Xeon 5140 requires a dedicated GPU.
| Feature | Xeon 5140 | Atom x5-Z8500 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics (Cherry Trail) |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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