CPU
GPU
Xeon Gold 5318Y
Xeon Platinum 8270
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 5318Y
Performance Per Dollar Xeon Platinum 8270
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 5318Y | Xeon Platinum 8270 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($7,405) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) |
💎 Value Proposition
| Insight | Xeon Gold 5318Y | Xeon Platinum 8270 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($7,405) |
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 5318Y and Xeon Platinum 8270
Xeon Gold 5318Y
The Xeon Gold 5318Y is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-SP (2021) architecture. It features 24 cores and 48 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L3 cache: 36 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 33,139 points. Launch price was $800.
Xeon Platinum 8270
The Xeon Platinum 8270 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 26 cores and 52 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 33,602 points. Launch price was $7,405.
Processing Power
The Xeon Gold 5318Y packs 24 cores / 48 threads, while the Xeon Platinum 8270 offers 26 cores / 52 threads — the Xeon Platinum 8270 has 2 more cores. Boost clocks reach 3.4 GHz on the Xeon Gold 5318Y versus 4 GHz on the Xeon Platinum 8270 — a 16.2% clock advantage for the Xeon Platinum 8270 (base: 2.1 GHz vs 2.7 GHz). The Xeon Gold 5318Y uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon Platinum 8270 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Xeon Gold 5318Y scores 33,139 against the Xeon Platinum 8270's 33,602 — a 1.4% lead for the Xeon Platinum 8270. Cinebench R23 multi-core: 28,500 vs 32,000 (11.6% advantage for the Xeon Platinum 8270). Geekbench 6 single-core — the metric most relevant to gaming — records 1,251 vs 1,200, a 4.2% lead for the Xeon Gold 5318Y that directly translates to higher frame rates. Multi-core Geekbench: 21,846 vs 11,000 (66% advantage for the Xeon Gold 5318Y). L3 cache: 36 MB (total) on the Xeon Gold 5318Y vs 35.75 MB (total) on the Xeon Platinum 8270.
| Feature | Xeon Gold 5318Y | Xeon Platinum 8270 |
|---|---|---|
| Cores / Threads | 24 / 48 | 26 / 52+8% |
| Boost Clock | 3.4 GHz | 4 GHz+18% |
| Base Clock | 2.1 GHz | 2.7 GHz+29% |
| L3 Cache | 36 MB (total) | 35.75 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 10 nm-29% | 14 nm |
| Architecture | Ice Lake-SP (2021) | Cascade Lake-SP (2018) |
| PassMark | 33,139 | 33,602+1% |
| Cinebench R23 Multi | 28,500 | 32,000+12% |
| Geekbench 6 Single | 1,251+4% | 1,200 |
| Geekbench 6 Multi | 21,846+99% | 11,000 |
Memory & Platform
The Xeon Gold 5318Y uses the LGA4189 socket (PCIe 4.0), while the Xeon Platinum 8270 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2933 memory speed. The Xeon Gold 5318Y supports up to 6144 GB of RAM compared to 1024 GB — 142.9% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 5318Y) vs 6 (Xeon Platinum 8270). PCIe lanes: 64 (Xeon Gold 5318Y) vs 48 (Xeon Platinum 8270) — the Xeon Gold 5318Y offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A,Ice Lake-SP (Xeon Gold 5318Y) and C621,Lewisburg (Xeon Platinum 8270).
| Feature | Xeon Gold 5318Y | Xeon Platinum 8270 |
|---|---|---|
| Socket | LGA4189 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-2933 | DDR4-2933 |
| Max RAM Capacity | 6144 GB+500% | 1024 GB |
| RAM Channels | 8+33% | 6 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64+33% | 48 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, EPT virtualization. Primary use case: Xeon Gold 5318Y targets Server / Virtualization, Xeon Platinum 8270 targets Server / Workstation. Direct competitor: Xeon Gold 5318Y rivals Xeon Silver 4316; Xeon Platinum 8270 rivals Xeon Platinum 8268.
| Feature | Xeon Gold 5318Y | Xeon Platinum 8270 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, EPT |
| Target Use | Server / Virtualization | Server / Workstation |
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