
Xeon Gold 5515+

Xeon Gold 6226R
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon Gold 5515+
Performance Per Dollar Xeon Gold 6226R
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 5515+ | Xeon Gold 6226R |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Emerald Rapids (2023) / 10 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Gold 5515+ | Xeon Gold 6226R |
|---|---|---|
| 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 Gold 5515+ and Xeon Gold 6226R

Xeon Gold 5515+
The Xeon Gold 5515+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.1 GHz. L3 cache: 22.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 165 Watt. Memory support: DDR5. Passmark benchmark score: 26,359 points. Launch price was $1,099.

Xeon Gold 6226R
The Xeon Gold 6226R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 22 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2933. Passmark benchmark score: 26,278 points. Launch price was $1,300.
Processing Power
The Xeon Gold 5515+ packs 8 cores / 16 threads, while the Xeon Gold 6226R offers 16 cores / 32 threads — the Xeon Gold 6226R has 8 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 5515+ versus 3.9 GHz on the Xeon Gold 6226R — a 5% clock advantage for the Xeon Gold 5515+ (base: 3.2 GHz vs 2.9 GHz). The Xeon Gold 5515+ uses the Emerald Rapids (2023) architecture (10 nm), while the Xeon Gold 6226R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon Gold 5515+ scores 26,359 against the Xeon Gold 6226R's 26,278 — a 0.3% lead for the Xeon Gold 5515+. L3 cache: 22.5 MB (total) on the Xeon Gold 5515+ vs 22 MB on the Xeon Gold 6226R.
| Feature | Xeon Gold 5515+ | Xeon Gold 6226R |
|---|---|---|
| Cores / Threads | 8 / 16 | 16 / 32+100% |
| Boost Clock | 4.1 GHz+5% | 3.9 GHz |
| Base Clock | 3.2 GHz+10% | 2.9 GHz |
| L3 Cache | 22.5 MB (total)+2% | 22 MB |
| L2 Cache | 2 MB (per core) | 16 MB+700% |
| Process | 10 nm-29% | 14 nm |
| Architecture | Emerald Rapids (2023) | Cascade Lake (2019−2020) |
| PassMark | 26,359 | 26,278 |
Memory & Platform
The Xeon Gold 5515+ uses the LGA4677 socket (PCIe 4.0), while the Xeon Gold 6226R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon Gold 5515+ | Xeon Gold 6226R |
|---|---|---|
| Socket | LGA4677 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
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