Xeon E5-2403 vs Core i3-3245
Xeon E5-2403
Core i3-3245
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 E5-2403 is positioned at rank 816 and the Core i3-3245 is on rank 794, so the Core i3-3245 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-2403
Performance Per Dollar Core i3-3245
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2403 | Core i3-3245 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Sandy Bridge-EN (2012) / 32 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Xeon E5-2403 | Core i3-3245 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
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 E5-2403 and Core i3-3245
Xeon E5-2403
The Xeon E5-2403 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EN (2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,367 points. Launch price was $230.
Core i3-3245
The Core i3-3245 is manufactured by Intel. It was released in 1 April 2013 (12 years ago). It features 2 cores and 4 threads. Base frequency: 3.4 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 2,412 points. Launch price was $69.
Processing Power
The Xeon E5-2403 packs 4 cores / 4 threads, while the Core i3-3245 offers 2 cores / 4 threads — the Xeon E5-2403 has 2 more cores. The Xeon E5-2403 is built on the Sandy Bridge-EN (2012) architecture. In PassMark, the Xeon E5-2403 scores 2,367 against the Core i3-3245's 2,412 — a 1.9% lead for the Core i3-3245. L3 cache: 10240 kB (total) on the Xeon E5-2403 vs 3 MB Intel® Smart Cache on the Core i3-3245.
| Feature | Xeon E5-2403 | Core i3-3245 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 1.8 GHz | — |
| Base Clock | 1.8 GHz | 3.4 GHz+89% |
| L3 Cache | 10240 kB (total)+233% | 3 MB Intel® Smart Cache |
| L2 Cache | 256 kB (per core) | — |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge-EN (2012) | — |
| PassMark | 2,367 | 2,412+2% |
Memory & Platform
The Xeon E5-2403 uses the LGA1356 socket (PCIe 2.0), while the Core i3-3245 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2403 | Core i3-3245 |
|---|---|---|
| Socket | LGA1356 | LGA1155 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Xeon E5-2403) / VT-x (Core i3-3245). The Core i3-3245 includes integrated graphics (HD Graphics 4000), while the Xeon E5-2403 requires a dedicated GPU. Primary use case: Core i3-3245 targets Desktop.
| Feature | Xeon E5-2403 | Core i3-3245 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD Graphics 4000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Desktop |
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