Atom Z3735G vs Xeon X3450
Atom Z3735G
Xeon X3450
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 Z3735G is positioned at rank 5 and the Xeon X3450 is on rank 813, so the Atom Z3735G offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom Z3735G
Performance Per Dollar Xeon X3450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom Z3735G | Xeon X3450 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($17) | ⚠️ Higher cost ($39) |
| Longevity | 🛑 Legacy (Bay Trail-T (2013−2014) / 22 nm) | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Atom Z3735G | Xeon X3450 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+131%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($17) | ⚠️ Higher cost ($39) |
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 Z3735G and Xeon X3450
Atom Z3735G
The Atom Z3735G is manufactured by Intel. It was released in 9 April 2014 (11 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 1.83 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 22 nm process technology. Socket: UTFCBGA592. Thermal design power (TDP): 2 Watt. Memory support: DDR3. Passmark benchmark score: 2,891 points. Launch price was $17.
Xeon X3450
The Xeon X3450 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 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: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,877 points. Launch price was $241.
Processing Power
The Atom Z3735G packs 4 cores / 4 threads, matching the Xeon X3450's 4 cores. Boost clocks reach 1.83 GHz on the Atom Z3735G versus 3.2 GHz on the Xeon X3450 — a 54.5% clock advantage for the Xeon X3450 (base: 1.33 GHz vs 2.66 GHz). The Atom Z3735G uses the Bay Trail-T (2013−2014) architecture (22 nm), while the Xeon X3450 uses Lynnfield (2009−2010) (45 nm). In PassMark, the Atom Z3735G scores 2,891 against the Xeon X3450's 2,877 — a 0.5% lead for the Atom Z3735G. L3 cache: 2 MB L2 Cache on the Atom Z3735G vs 8 MB (total) on the Xeon X3450.
| Feature | Atom Z3735G | Xeon X3450 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 1.83 GHz | 3.2 GHz+75% |
| Base Clock | 1.33 GHz | 2.66 GHz+100% |
| L3 Cache | 2 MB L2 Cache | 8 MB (total)+300% |
| L2 Cache | 2 MB+700% | 256 kB (per core) |
| Process | 22 nm-51% | 45 nm |
| Architecture | Bay Trail-T (2013−2014) | Lynnfield (2009−2010) |
| PassMark | 2,891 | 2,877 |
Memory & Platform
The Atom Z3735G uses the UTFCBGA592 socket (PCIe 2.0), while the Xeon X3450 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom Z3735G | Xeon X3450 |
|---|---|---|
| Socket | UTFCBGA592 | LGA1156 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3L-RS 1333 | — |
| Max RAM Capacity | 1 GB | — |
| RAM Channels | 1 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
The Atom Z3735G includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Xeon X3450 requires a dedicated GPU.
| Feature | Atom Z3735G | Xeon X3450 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics (Bay Trail) | — |
Value Analysis
The Atom Z3735G launched at $17 MSRP, while the Xeon X3450 debuted at $241.
| Feature | Atom Z3735G | Xeon X3450 |
|---|---|---|
| MSRP | $17-93% | $241 |
| Avg Price (30d) | — | $39 |
| Release Date | 2014 | 2009 |
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