
Xeon X5470 vs Xeon X3450

Xeon X5470

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 Xeon X5470 is positioned at rank 739 and the Xeon X3450 is on rank 813, so the Xeon X5470 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5470
Performance Per Dollar Xeon X3450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5470 | Xeon X3450 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($39) |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | 🛑 Legacy (Lynnfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Xeon X5470 | Xeon X3450 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ 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 Xeon X5470 and Xeon X3450

Xeon X5470
The Xeon X5470 is manufactured by Intel. It was released in 8 September 2008 (17 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 3.33 GHz, with boost up to 0.33 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 120 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,869 points. Launch price was $1,386.

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 Xeon X5470 packs 4 cores / 4 threads, matching the Xeon X3450's 4 cores. Boost clocks reach 0.33 GHz on the Xeon X5470 versus 3.2 GHz on the Xeon X3450 — a 162.6% clock advantage for the Xeon X3450 (base: 3.33 GHz vs 2.66 GHz). The Xeon X5470 uses the Harpertown (2007−2008) architecture (45 nm), while the Xeon X3450 uses Lynnfield (2009−2010) (45 nm). In PassMark, the Xeon X5470 scores 2,869 against the Xeon X3450's 2,877 — a 0.3% lead for the Xeon X3450. L3 cache: 12 MB L2 Cache on the Xeon X5470 vs 8 MB (total) on the Xeon X3450.
| Feature | Xeon X5470 | Xeon X3450 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 0.33 GHz | 3.2 GHz+870% |
| Base Clock | 3.33 GHz+25% | 2.66 GHz |
| L3 Cache | 12 MB L2 Cache+50% | 8 MB (total) |
| L2 Cache | 6 MB (total)+2300% | 256 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Harpertown (2007−2008) | Lynnfield (2009−2010) |
| PassMark | 2,869 | 2,877 |
Memory & Platform
The Xeon X5470 uses the LGA771 socket (PCIe 2.0), while the Xeon X3450 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5470 | Xeon X3450 |
|---|---|---|
| Socket | LGA771 | LGA1156 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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