Xeon Gold 6256 vs Xeon Gold 5218R
Xeon Gold 6256
Xeon Gold 5218R
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 6256
Performance Per Dollar Xeon Gold 5218R
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6256 | Xeon Gold 5218R |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Legacy / 14 nm) | ✨ Modern (Cascade Lake (2019−2020) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6256 | Xeon Gold 5218R |
|---|---|---|
| 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 6256 and Xeon Gold 5218R
Xeon Gold 6256
The Xeon Gold 6256 is manufactured by Intel. It was released in 2015-01-01. It features 12 cores and 24 threads. Base frequency is 3.6 GHz, with boost up to 4.5 GHz. L3 cache: 33 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,334 points. Launch price was $800.
Xeon Gold 5218R
The Xeon Gold 5218R 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 20 cores and 40 threads. Base frequency is 2.1 GHz, with boost up to 4 GHz. L3 cache: 27.5 MB. L2 cache: 20 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2667. Passmark benchmark score: 25,000 points. Launch price was $1,273.
Processing Power
The Xeon Gold 6256 packs 12 cores / 24 threads, while the Xeon Gold 5218R offers 20 cores / 40 threads — the Xeon Gold 5218R has 8 more cores. Boost clocks reach 4.5 GHz on the Xeon Gold 6256 versus 4 GHz on the Xeon Gold 5218R — a 11.8% clock advantage for the Xeon Gold 6256 (base: 3.6 GHz vs 2.1 GHz). The Xeon Gold 5218R is built on the Cascade Lake (2019−2020) architecture. In PassMark, the Xeon Gold 6256 scores 25,334 against the Xeon Gold 5218R's 25,000 — a 1.3% lead for the Xeon Gold 6256. L3 cache: 33 MB on the Xeon Gold 6256 vs 27.5 MB on the Xeon Gold 5218R.
| Feature | Xeon Gold 6256 | Xeon Gold 5218R |
|---|---|---|
| Cores / Threads | 12 / 24 | 20 / 40+67% |
| Boost Clock | 4.5 GHz+13% | 4 GHz |
| Base Clock | 3.6 GHz+71% | 2.1 GHz |
| L3 Cache | 33 MB+20% | 27.5 MB |
| L2 Cache | — | 20 MB |
| Process | 14 nm | 14 nm |
| Architecture | — | Cascade Lake (2019−2020) |
| PassMark | 25,334+1% | 25,000 |
Memory & Platform
Both processors use the LGA3647 socket with PCIe 3.0.
| Feature | Xeon Gold 6256 | Xeon Gold 5218R |
|---|---|---|
| Socket | LGA3647 | LGA3647 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | 2666 |
| Max RAM Capacity | — | 1024 |
| RAM Channels | — | 6 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 48 |
Advanced Features
Virtualization: not specified (Xeon Gold 6256) / VT-x, VT-d (Xeon Gold 5218R). Direct competitor: Xeon Gold 5218R rivals EPYC 7352.
| Feature | Xeon Gold 6256 | Xeon Gold 5218R |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | VT-x, VT-d |
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