Xeon E5-2623 v3 vs Ryzen 7 5800X
Xeon E5-2623 v3
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 E5-2623 v3 is positioned at rank #719 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 E5-2623 v3
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2623 v3 | Ryzen 7 5800X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($50) | ⚠️ Higher cost ($180) |
| Longevity | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon E5-2623 v3 | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+16%) |
| Upfront Cost | ✅ More affordable ($50) | ⚠️ 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 E5-2623 v3 and Ryzen 7 5800X
Xeon E5-2623 v3
The Xeon E5-2623 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 10 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR4-1600, DDR4-1866. Passmark benchmark score: 6,652 points. Launch price was $800.
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 E5-2623 v3 packs 4 cores / 8 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 3.5 GHz on the Xeon E5-2623 v3 versus 4.7 GHz on the Ryzen 7 5800X — a 29.3% clock advantage for the Ryzen 7 5800X (base: 3 GHz vs 3.8 GHz). The Xeon E5-2623 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Xeon E5-2623 v3 scores 6,652 against the Ryzen 7 5800X's 27,712 — a 122.6% lead for the Ryzen 7 5800X. L3 cache: 10 MB (total) on the Xeon E5-2623 v3 vs 32 MB on the Ryzen 7 5800X.
| Feature | Xeon E5-2623 v3 | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 4 / 8 | 8 / 16+100% |
| Boost Clock | 3.5 GHz | 4.7 GHz+34% |
| Base Clock | 3 GHz | 3.8 GHz+27% |
| L3 Cache | 10 MB (total) | 32 MB+220% |
| L2 Cache | 256K (per core) | 512K (per core)+100% |
| Process | 22 nm | 7 nm, 12 nm-68% |
| Architecture | Haswell-EP (2014−2015) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 6,652 | 27,712+317% |
| Geekbench 6 Single | 899 | — |
| Geekbench 6 Multi | 3,683 | — |
Memory & Platform
The Xeon E5-2623 v3 uses the LGA2011 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-1866 memory speed. The Xeon E5-2623 v3 supports up to 768 GB of RAM compared to 128 GB — 142.9% more capacity for professional workloads. Memory channels: 4 (Xeon E5-2623 v3) vs 2 (Ryzen 7 5800X). PCIe lanes: 40 (Xeon E5-2623 v3) vs 24 (Ryzen 7 5800X) — the Xeon E5-2623 v3 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C612,X99 (Xeon E5-2623 v3) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | Xeon E5-2623 v3 | Ryzen 7 5800X |
|---|---|---|
| Socket | LGA2011 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-1866 | DDR4-3200 |
| Max RAM Capacity | 768 GB+500% | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 40+67% | 24 |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: Yes (Xeon E5-2623 v3) vs AMD-V (Ryzen 7 5800X). Primary use case: Xeon E5-2623 v3 targets Server, Ryzen 7 5800X targets Desktop.
| Feature | Xeon E5-2623 v3 | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | Yes | AMD-V |
| Target Use | Server | Desktop |
Value Analysis
The Xeon E5-2623 v3 launched at $444 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($50 vs $180), the Xeon E5-2623 v3 is $130 cheaper. In terms of value (PassMark points per dollar), the Xeon E5-2623 v3 delivers 133.0 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 14.6% better value option.
| Feature | Xeon E5-2623 v3 | Ryzen 7 5800X |
|---|---|---|
| MSRP | $444-1% | $449 |
| Avg Price (30d) | $50-72% | $180 |
| Performance per Dollar | 133.0 | 154.0+16% |
| Release Date | 2014 | 2020 |
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