Xeon X5365 vs Xeon E5-2603
Xeon X5365
Xeon E5-2603
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 X5365 is positioned at rank 823 and the Xeon E5-2603 is on rank 825, so the Xeon X5365 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon X5365
Performance Per Dollar Xeon E5-2603
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon X5365 | Xeon E5-2603 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Legacy / 65 nm) | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) |
💎 Value Proposition
| Insight | Xeon X5365 | Xeon E5-2603 |
|---|---|---|
| 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 X5365 and Xeon E5-2603
Xeon X5365
The Xeon X5365 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3 GHz. L3 cache: 8 MB L2 Cache. Built on 65 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Passmark benchmark score: 2,331 points. Launch price was $800.
Xeon E5-2603
The Xeon E5-2603 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (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: LGA2011. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,325 points. Launch price was $207.
Processing Power
The Xeon E5-2603 is built on the Sandy Bridge-EP (2012) architecture. In PassMark, the Xeon X5365 scores 2,331 against the Xeon E5-2603's 2,325 — a 0.3% lead for the Xeon X5365. L3 cache: 8 MB L2 Cache on the Xeon X5365 vs 10240 kB (total) on the Xeon E5-2603.
| Feature | Xeon X5365 | Xeon E5-2603 |
|---|---|---|
| Cores / Threads | — | 4 / 4 |
| Boost Clock | — | 1.8 GHz |
| Base Clock | 3 GHz+67% | 1.8 GHz |
| L3 Cache | 8 MB L2 Cache | 10240 kB (total)+25% |
| L2 Cache | — | 256 kB (per core) |
| Process | 65 nm | 32 nm-51% |
| Architecture | — | Sandy Bridge-EP (2012) |
| PassMark | 2,331 | 2,325 |
Memory & Platform
The Xeon X5365 uses the LGA771 socket (PCIe 5.0), while the Xeon E5-2603 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon X5365 | Xeon E5-2603 |
|---|---|---|
| Socket | LGA771 | LGA2011 |
| PCIe Generation | PCIe 5.0+150% | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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