
Core i3-4030U

Xeon E5345
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 i3-4030U is positioned at rank 75 and the Xeon E5345 is on rank 887, so the Core i3-4030U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-4030U
Performance Per Dollar Xeon E5345
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-4030U | Xeon E5345 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($281) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Clovertown (2006−2007) / 65 nm) |
💎 Value Proposition
| Insight | Core i3-4030U | Xeon E5345 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($281) | ✅ 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 i3-4030U and Xeon E5345

Core i3-4030U
The Core i3-4030U is manufactured by Intel. It was released in 14 April 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 1.9 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,876 points. Launch price was $281.

Xeon E5345
The Xeon E5345 is manufactured by Intel. It was released in 14 November 2006 (19 years ago). It is based on the Clovertown (2006−2007) architecture. It features 4 cores and 4 threads. Base frequency is 2.33 GHz, with boost up to 0.33 GHz. L3 cache: 8 MB L2 Cache. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,868 points. Launch price was $851.
Processing Power
The Core i3-4030U packs 2 cores / 4 threads, while the Xeon E5345 offers 4 cores / 4 threads — the Xeon E5345 has 2 more cores. Boost clocks reach 1.9 GHz on the Core i3-4030U versus 0.33 GHz on the Xeon E5345 — a 140.8% clock advantage for the Core i3-4030U (base: 1.9 GHz vs 2.33 GHz). The Core i3-4030U uses the Haswell (2013−2015) architecture (22 nm), while the Xeon E5345 uses Clovertown (2006−2007) (65 nm). In PassMark, the Core i3-4030U scores 1,876 against the Xeon E5345's 1,868 — a 0.4% lead for the Core i3-4030U. L3 cache: 3 MB on the Core i3-4030U vs 8 MB L2 Cache on the Xeon E5345.
| Feature | Core i3-4030U | Xeon E5345 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 1.9 GHz+476% | 0.33 GHz |
| Base Clock | 1.9 GHz | 2.33 GHz+23% |
| L3 Cache | 3 MB | 8 MB L2 Cache+167% |
| L2 Cache | 512 kB | 4 MB (total)+700% |
| Process | 22 nm-66% | 65 nm |
| Architecture | Haswell (2013−2015) | Clovertown (2006−2007) |
| PassMark | 1,876 | 1,868 |
Memory & Platform
The Core i3-4030U uses the FCBGA1168 socket (PCIe 3.0), while the Xeon E5345 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i3-4030U | Xeon E5345 |
|---|---|---|
| Socket | FCBGA1168 | LGA771 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
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