Xeon Platinum 8280 vs Xeon Gold 6330N
Xeon Platinum 8280
Xeon Gold 6330N
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 Platinum 8280
Performance Per Dollar Xeon Gold 6330N
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8280 | Xeon Gold 6330N |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,940) | ✅ More affordable ($1,798) |
| Longevity | ✨ Modern (Cascade Lake-SP (2018) / 14 nm) | ✨ Modern (Legacy / 10 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8280 | Xeon Gold 6330N |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+61%) |
| Upfront Cost | ⚠️ Higher cost ($2,940) | ✅ More affordable ($1,798) |
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 Platinum 8280 and Xeon Gold 6330N
Xeon Platinum 8280
The Xeon Platinum 8280 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 28 cores and 56 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 38.5 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: 36,830 points. Launch price was $10,009.
Xeon Gold 6330N
The Xeon Gold 6330N is manufactured by Intel. It was released in 2015-01-01. It features 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 3.4 GHz. L3 cache: 42 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2667. Passmark benchmark score: 36,360 points. Launch price was $800.
Processing Power
Both the Xeon Platinum 8280 and Xeon Gold 6330N share an identical 28-core/56-thread configuration. Boost clocks reach 4 GHz on the Xeon Platinum 8280 versus 3.4 GHz on the Xeon Gold 6330N — a 16.2% clock advantage for the Xeon Platinum 8280 (base: 2.7 GHz vs 2.2 GHz). The Xeon Platinum 8280 is built on the Cascade Lake-SP (2018) architecture. In PassMark, the Xeon Platinum 8280 scores 36,830 against the Xeon Gold 6330N's 36,360 — a 1.3% lead for the Xeon Platinum 8280. L3 cache: 38.5 MB (total) on the Xeon Platinum 8280 vs 42 MB on the Xeon Gold 6330N.
| Feature | Xeon Platinum 8280 | Xeon Gold 6330N |
|---|---|---|
| Cores / Threads | 28 / 56 | 28 / 56 |
| Boost Clock | 4 GHz+18% | 3.4 GHz |
| Base Clock | 2.7 GHz+23% | 2.2 GHz |
| L3 Cache | 38.5 MB (total) | 42 MB+9% |
| L2 Cache | 1 MB (per core) | — |
| Process | 14 nm | 10 nm-29% |
| Architecture | Cascade Lake-SP (2018) | — |
| PassMark | 36,830+1% | 36,360 |
Memory & Platform
The Xeon Platinum 8280 uses the LGA3647 socket (PCIe 3.0), while the Xeon Gold 6330N uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2933 on the Xeon Platinum 8280 versus 2667 on the Xeon Gold 6330N — the Xeon Platinum 8280 supports 9.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6330N supports up to 6144 of RAM compared to 1536 — 120% more capacity for professional workloads. Memory channels: 6 (Xeon Platinum 8280) vs 8 (Xeon Gold 6330N). PCIe lanes: 48 (Xeon Platinum 8280) vs 64 (Xeon Gold 6330N) — the Xeon Gold 6330N offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA3647 (Xeon Platinum 8280) and C621A (Xeon Gold 6330N).
| Feature | Xeon Platinum 8280 | Xeon Gold 6330N |
|---|---|---|
| Socket | LGA3647 | LGA4189 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | 2933+10% | 2667 |
| Max RAM Capacity | 1536 | 6144+300% |
| RAM Channels | 6 | 8+33% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 48 | 64+33% |
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 virtualization. Direct competitor: Xeon Platinum 8280 rivals EPYC 7702; Xeon Gold 6330N rivals EPYC 7413.
| Feature | Xeon Platinum 8280 | Xeon Gold 6330N |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Xeon Platinum 8280 launched at $10009 MSRP, while the Xeon Gold 6330N debuted at $2389. At current prices ($2940 vs $1798), the Xeon Gold 6330N is $1142 cheaper. In terms of value (PassMark points per dollar), the Xeon Platinum 8280 delivers 12.5 pts/$ vs 20.2 pts/$ for the Xeon Gold 6330N — making the Xeon Gold 6330N the 47% better value option.
| Feature | Xeon Platinum 8280 | Xeon Gold 6330N |
|---|---|---|
| MSRP | $10009 | $2389-76% |
| Avg Price (30d) | $2940 | $1798-39% |
| Performance per Dollar | 12.5 | 20.2+62% |
| Release Date | 2019 | 2021 |
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