CPU
GPU
Atom Z3740
Xeon E5-2609 v2
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 Z3740 is positioned at rank 172 and the Xeon E5-2609 v2 is on rank 667, so the Atom Z3740 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom Z3740
Performance Per Dollar Xeon E5-2609 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z3740 | Xeon E5-2609 v2 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Bay Trail-T (2013−2014) / 22 nm) | 🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm) |
💎 Value Proposition
| Insight | Atom Z3740 | Xeon E5-2609 v2 |
|---|---|---|
| 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 Atom Z3740 and Xeon E5-2609 v2
Atom Z3740
The Atom Z3740 is manufactured by Intel. It was released in 27 September 2013 (12 years ago). It is based on the Bay Trail-T (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.33 GHz, with boost up to 1.86 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 22 nm process technology. Socket: UTFCBGA1380. Thermal design power (TDP): 2 Watt. Memory support: DDR3. Passmark benchmark score: 3,380 points. Launch price was $32.
Xeon E5-2609 v2
The Xeon E5-2609 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 3,369 points. Launch price was $396.
Processing Power
Both the Atom Z3740 and Xeon E5-2609 v2 share an identical 4-core/4-thread configuration. Boost clocks reach 1.86 GHz on the Atom Z3740 versus 2.5 GHz on the Xeon E5-2609 v2 — a 29.4% clock advantage for the Xeon E5-2609 v2 (base: 1.33 GHz vs 2.5 GHz). The Atom Z3740 uses the Bay Trail-T (2013−2014) architecture (22 nm), while the Xeon E5-2609 v2 uses Ivy Bridge-EP (2013) (22 nm). In PassMark, the Atom Z3740 scores 3,380 against the Xeon E5-2609 v2's 3,369 — a 0.3% lead for the Atom Z3740. L3 cache: 0 kB on the Atom Z3740 vs 10 MB (total) on the Xeon E5-2609 v2.
| Feature | Atom Z3740 | Xeon E5-2609 v2 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 1.86 GHz | 2.5 GHz+34% |
| Base Clock | 1.33 GHz | 2.5 GHz+88% |
| L3 Cache | 0 kB | 10 MB (total) |
| L2 Cache | 512K (per core)+100% | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Bay Trail-T (2013−2014) | Ivy Bridge-EP (2013) |
| PassMark | 3,380 | 3,369 |
Memory & Platform
The Atom Z3740 uses the UTFCBGA1380 socket (PCIe 2.0), while the Xeon E5-2609 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Atom Z3740 | Xeon E5-2609 v2 |
|---|---|---|
| Socket | UTFCBGA1380 | LGA2011 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | LPDDR3-1066 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
The Atom Z3740 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Xeon E5-2609 v2 requires a dedicated GPU.
| Feature | Atom Z3740 | Xeon E5-2609 v2 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Bay Trail) | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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