
Xeon E5430 vs Core i5-3427U

Xeon E5430

Core i5-3427U
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 E5430 is positioned at rank 833 and the Core i5-3427U is on rank 979, so the Xeon E5430 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5430
Performance Per Dollar Core i5-3427U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5430 | Core i5-3427U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E5430 | Core i5-3427U |
|---|---|---|
| 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 Xeon E5430 and Core i5-3427U

Xeon E5430
The Xeon E5430 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 2.66 GHz, with boost up to 0.67 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: 2,256 points. Launch price was $455.

Core i5-3427U
The Core i5-3427U is manufactured by Intel. It was released in 1 June 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3/L/-RS 1333/1600. Passmark benchmark score: 2,252 points. Launch price was $225.
Processing Power
The Xeon E5430 packs 4 cores / 4 threads, while the Core i5-3427U offers 2 cores / 4 threads — the Xeon E5430 has 2 more cores. Boost clocks reach 0.67 GHz on the Xeon E5430 versus 2.8 GHz on the Core i5-3427U — a 122.8% clock advantage for the Core i5-3427U (base: 2.66 GHz vs 1.8 GHz). The Xeon E5430 uses the Harpertown (2007−2008) architecture (45 nm), while the Core i5-3427U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Xeon E5430 scores 2,256 against the Core i5-3427U's 2,252 — a 0.2% lead for the Xeon E5430. L3 cache: 12 MB L2 Cache on the Xeon E5430 vs 3 MB (total) on the Core i5-3427U.
| Feature | Xeon E5430 | Core i5-3427U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 0.67 GHz | 2.8 GHz+318% |
| Base Clock | 2.66 GHz+48% | 1.8 GHz |
| L3 Cache | 12 MB L2 Cache+300% | 3 MB (total) |
| L2 Cache | 6 MB (total)+2300% | 256K (per core) |
| Process | 45 nm | 22 nm-51% |
| Architecture | Harpertown (2007−2008) | Ivy Bridge (2012−2013) |
| PassMark | 2,256 | 2,252 |
Memory & Platform
The Xeon E5430 uses the LGA771 socket (PCIe 2.0), while the Core i5-3427U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5430 | Core i5-3427U |
|---|---|---|
| Socket | LGA771 | BGA1023 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | 1600 |
| Max RAM Capacity | — | 32 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5430) / true (Core i5-3427U). The Core i5-3427U includes integrated graphics (Intel HD Graphics 4000), while the Xeon E5430 requires a dedicated GPU. Direct competitor: Core i5-3427U rivals AMD A8-4555M.
| Feature | Xeon E5430 | Core i5-3427U |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 4000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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