Xeon Gold 5218 vs EPYC 7281
Xeon Gold 5218
EPYC 7281
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 5218
Performance Per Dollar EPYC 7281
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 5218 | EPYC 7281 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($500) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Gold 5218 | EPYC 7281 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($500) | ✅ More affordable ($0) |
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 5218 and EPYC 7281
Xeon Gold 5218
The Xeon Gold 5218 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 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): 125 Watt. Memory support: DDR4-2667. Passmark benchmark score: 21,586 points. Launch price was $1,273.
EPYC 7281
The EPYC 7281 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.1 GHz, with boost up to 2.7 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 170 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 21,621 points. Launch price was $650.
Processing Power
Both the Xeon Gold 5218 and EPYC 7281 share an identical 16-core/32-thread configuration. Boost clocks reach 3.9 GHz on the Xeon Gold 5218 versus 2.7 GHz on the EPYC 7281 — a 36.4% clock advantage for the Xeon Gold 5218 (base: 2.3 GHz vs 2.1 GHz). The Xeon Gold 5218 uses the Cascade Lake (2019−2020) architecture (14 nm), while the EPYC 7281 uses Naples (2017−2018) (14 nm). In PassMark, the Xeon Gold 5218 scores 21,586 against the EPYC 7281's 21,621 — a 0.2% lead for the EPYC 7281. L3 cache: 22 MB on the Xeon Gold 5218 vs 32 MB (total) on the EPYC 7281.
| Feature | Xeon Gold 5218 | EPYC 7281 |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 3.9 GHz+44% | 2.7 GHz |
| Base Clock | 2.3 GHz+10% | 2.1 GHz |
| L3 Cache | 22 MB | 32 MB (total)+45% |
| L2 Cache | 16 MB+3100% | 512K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Cascade Lake (2019−2020) | Naples (2017−2018) |
| PassMark | 21,586 | 21,621 |
Memory & Platform
The Xeon Gold 5218 uses the LGA3647 socket (PCIe 3.0), while the EPYC 7281 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Xeon Gold 5218 | EPYC 7281 |
|---|---|---|
| Socket | LGA3647 | TR4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | 2666 | — |
| Max RAM Capacity | 768 | — |
| RAM Channels | 6 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 48 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon Gold 5218) / not specified (EPYC 7281).
| Feature | Xeon Gold 5218 | EPYC 7281 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
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