Core i3-4340 vs Xeon E5-1603
Core i3-4340
Xeon E5-1603
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 i3-4340 is positioned at rank 716 and the Xeon E5-1603 is on rank 655, so the Xeon E5-1603 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-4340
Performance Per Dollar Xeon E5-1603
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-4340 | Xeon E5-1603 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Legacy / 32 nm) |
💎 Value Proposition
| Insight | Core i3-4340 | Xeon E5-1603 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ 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 i3-4340 and Xeon E5-1603
Core i3-4340
The Core i3-4340 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 54 Watt. Memory support: DDR3. Passmark benchmark score: 3,490 points. Launch price was $210.
Xeon E5-1603
The Xeon E5-1603 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 4 threads. Base frequency: 2.8 GHz. L3 cache: 10 MB. Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 3,482 points. Launch price was $800.
Processing Power
The Core i3-4340 packs 2 cores / 4 threads, while the Xeon E5-1603 offers 4 cores / 4 threads — the Xeon E5-1603 has 2 more cores. The Core i3-4340 is built on the Haswell (2013−2015) architecture. In PassMark, the Core i3-4340 scores 3,490 against the Xeon E5-1603's 3,482 — a 0.2% lead for the Core i3-4340. L3 cache: 4 MB (total) on the Core i3-4340 vs 10 MB on the Xeon E5-1603.
| Feature | Core i3-4340 | Xeon E5-1603 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.6 GHz | — |
| Base Clock | 3.6 GHz+29% | 2.8 GHz |
| L3 Cache | 4 MB (total) | 10 MB+150% |
| L2 Cache | 256 kB (per core) | — |
| Process | 22 nm-31% | 32 nm |
| Architecture | Haswell (2013−2015) | — |
| PassMark | 3,490 | 3,482 |
| Geekbench 6 Single | 1,024 | — |
Memory & Platform
The Core i3-4340 uses the LGA1150 socket (PCIe 3.0), while the Xeon E5-1603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i3-4340 | Xeon E5-1603 |
|---|---|---|
| Socket | LGA1150 | LGA2011 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, EPT (Core i3-4340) / not specified (Xeon E5-1603). The Core i3-4340 includes integrated graphics (HD Graphics 4600), while the Xeon E5-1603 requires a dedicated GPU. Primary use case: Core i3-4340 targets Mainstream Desktop. Direct competitor: Core i3-4340 rivals FX-6350.
| Feature | Core i3-4340 | Xeon E5-1603 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 4600 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, EPT | — |
| Target Use | Mainstream Desktop | — |
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