Xeon E5-2403 v2 vs Ryzen 7 5800X
Xeon E5-2403 v2
Popular choices:
Ryzen 7 5800X
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. The Xeon E5-2403 v2 is positioned at rank #747 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5-2403 v2
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2403 v2 | Ryzen 7 5800X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($61) | ⚠️ Higher cost ($180) |
| Longevity | 🛑 Legacy (Ivy Bridge-EN (2013−2014) / 22 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon E5-2403 v2 | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+251%) |
| Upfront Cost | ✅ More affordable ($61) | ⚠️ Higher cost ($180) |
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 v2 and Ryzen 7 5800X
Xeon E5-2403 v2
The Xeon E5-2403 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EN (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,672 points. Launch price was $223.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The Xeon E5-2403 v2 packs 4 cores / 4 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 1.8 GHz on the Xeon E5-2403 v2 versus 4.7 GHz on the Ryzen 7 5800X — a 89.2% clock advantage for the Ryzen 7 5800X (base: 1.8 GHz vs 3.8 GHz). The Xeon E5-2403 v2 uses the Ivy Bridge-EN (2013−2014) architecture (22 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Xeon E5-2403 v2 scores 2,672 against the Ryzen 7 5800X's 27,712 — a 164.8% lead for the Ryzen 7 5800X. L3 cache: 10 MB (total) on the Xeon E5-2403 v2 vs 32 MB on the Ryzen 7 5800X.
| Feature | Xeon E5-2403 v2 | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 16+100% |
| Boost Clock | 1.8 GHz | 4.7 GHz+161% |
| Base Clock | 1.8 GHz | 3.8 GHz+111% |
| L3 Cache | 10 MB (total) | 32 MB+220% |
| L2 Cache | 256 kB (per core) | 512K (per core)+100% |
| Process | 22 nm | 7 nm, 12 nm-68% |
| Architecture | Ivy Bridge-EN (2013−2014) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 2,672 | 27,712+937% |
Memory & Platform
The Xeon E5-2403 v2 uses the LGA1356 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Xeon E5-2403 v2 versus DDR4-3200 on the Ryzen 7 5800X — the Ryzen 7 5800X supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2403 v2 supports up to 384 GB of RAM compared to 128 GB — 100% more capacity for professional workloads. Memory channels: 3 (Xeon E5-2403 v2) vs 2 (Ryzen 7 5800X). Both provide 24 PCIe lanes.
| Feature | Xeon E5-2403 v2 | Ryzen 7 5800X |
|---|---|---|
| Socket | LGA1356 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR3-1333 | DDR4-3200+33% |
| Max RAM Capacity | 384 GB+200% | 128 GB |
| RAM Channels | 3+50% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 24 |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Xeon E5-2403 v2) vs AMD-V (Ryzen 7 5800X). Primary use case: Xeon E5-2403 v2 targets Server, Ryzen 7 5800X targets Desktop.
| Feature | Xeon E5-2403 v2 | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Server | Desktop |
Value Analysis
The Xeon E5-2403 v2 launched at $192 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($61 vs $180), the Xeon E5-2403 v2 is $119 cheaper. In terms of value (PassMark points per dollar), the Xeon E5-2403 v2 delivers 43.8 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 111.4% better value option.
| Feature | Xeon E5-2403 v2 | Ryzen 7 5800X |
|---|---|---|
| MSRP | $192-57% | $449 |
| Avg Price (30d) | $61-66% | $180 |
| Performance per Dollar | 43.8 | 154.0+252% |
| Release Date | 2013 | 2020 |
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