
Core i5-5350U

Xeon E5450
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 Core i5-5350U is positioned at rank 1126 and the Xeon E5450 is on rank 778, so the Xeon E5450 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-5350U
Performance Per Dollar Xeon E5450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-5350U | Xeon E5450 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($315) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell-U (2015) / 14 nm) | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) |
💎 Value Proposition
| Insight | Core i5-5350U | Xeon E5450 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($315) | ✅ More affordable ($0) |
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 Core i5-5350U and Xeon E5450

Core i5-5350U
The Core i5-5350U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,589 points. Launch price was $315.

Xeon E5450
The Xeon E5450 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,581 points. Launch price was $915.
Processing Power
The Core i5-5350U packs 2 cores / 4 threads, while the Xeon E5450 offers 4 cores / 4 threads — the Xeon E5450 has 2 more cores. Boost clocks reach 2.9 GHz on the Core i5-5350U versus 3 GHz on the Xeon E5450 — a 3.4% clock advantage for the Xeon E5450 (base: 1.8 GHz vs 3 GHz). The Core i5-5350U uses the Broadwell-U (2015) architecture (14 nm), while the Xeon E5450 uses Harpertown (2007−2008) (45 nm). In PassMark, the Core i5-5350U scores 2,589 against the Xeon E5450's 2,581 — a 0.3% lead for the Core i5-5350U. L3 cache: 3 MB (total) on the Core i5-5350U vs 12 MB L2 Cache on the Xeon E5450.
| Feature | Core i5-5350U | Xeon E5450 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 2.9 GHz | 3 GHz+3% |
| Base Clock | 1.8 GHz | 3 GHz+67% |
| L3 Cache | 3 MB (total) | 12 MB L2 Cache+300% |
| L2 Cache | 256K (per core) | 6 MB (total)+2300% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Broadwell-U (2015) | Harpertown (2007−2008) |
| PassMark | 2,589 | 2,581 |
Memory & Platform
The Core i5-5350U uses the FCBGA1168 socket (PCIe 3.0), while the Xeon E5450 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-5350U | Xeon E5450 |
|---|---|---|
| Socket | FCBGA1168 | LGA771 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | LPDDR3-1866 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-5350U) / not specified (Xeon E5450). The Core i5-5350U includes integrated graphics (HD Graphics 6000), while the Xeon E5450 requires a dedicated GPU. Primary use case: Core i5-5350U targets Mobile.
| Feature | Core i5-5350U | Xeon E5450 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 6000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Mobile | — |
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