Xeon Platinum 8380 vs Xeon Gold 6448Y
Xeon Platinum 8380
Xeon Gold 6448Y
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 8380
Performance Per Dollar Xeon Gold 6448Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8380 | Xeon Gold 6448Y |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($965) | ⚠️ Higher cost ($3,583) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8380 | Xeon Gold 6448Y |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+283%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($965) | ⚠️ Higher cost ($3,583) |
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 8380 and Xeon Gold 6448Y
Xeon Platinum 8380
The Xeon Platinum 8380 is manufactured by Intel. It was released in 2021-04-06. It is based on the Ice Lake-SP (2021) architecture. It features 40 cores and 80 threads. Base frequency is 2.3 GHz, with boost up to 3.4 GHz. L3 cache: 60 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 270 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,318 points. Launch price was $5,846.
Xeon Gold 6448Y
The Xeon Gold 6448Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2.1 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,449 points. Launch price was $3,583.
Processing Power
The Xeon Platinum 8380 packs 40 cores / 80 threads, while the Xeon Gold 6448Y offers 32 cores / 64 threads — the Xeon Platinum 8380 has 8 more cores. Boost clocks reach 3.4 GHz on the Xeon Platinum 8380 versus 4.1 GHz on the Xeon Gold 6448Y — a 18.7% clock advantage for the Xeon Gold 6448Y (base: 2.3 GHz vs 2.1 GHz). The Xeon Platinum 8380 uses the Ice Lake-SP (2021) architecture (10 nm), while the Xeon Gold 6448Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon Platinum 8380 scores 62,318 against the Xeon Gold 6448Y's 60,449 — a 3% lead for the Xeon Platinum 8380. L3 cache: 60 MB (total) on the Xeon Platinum 8380 vs 60 MB on the Xeon Gold 6448Y.
| Feature | Xeon Platinum 8380 | Xeon Gold 6448Y |
|---|---|---|
| Cores / Threads | 40 / 80+25% | 32 / 64 |
| Boost Clock | 3.4 GHz | 4.1 GHz+21% |
| Base Clock | 2.3 GHz+10% | 2.1 GHz |
| L3 Cache | 60 MB (total) | 60 MB |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 10 nm | Intel 7 nm-30% |
| Architecture | Ice Lake-SP (2021) | Sapphire Rapids (2023−2024) |
| PassMark | 62,318+3% | 60,449 |
| Geekbench 6 Single | 1,300 | — |
| Geekbench 6 Multi | 40,000 | — |
Memory & Platform
The Xeon Platinum 8380 uses the LGA4189 socket (PCIe 4.0), while the Xeon Gold 6448Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Xeon Platinum 8380 versus 4800 on the Xeon Gold 6448Y — the Xeon Gold 6448Y supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8380 supports up to 6144 GB of RAM compared to 4096 — 40% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 64 (Xeon Platinum 8380) vs 80 (Xeon Gold 6448Y) — the Xeon Gold 6448Y offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Platinum 8380) and C741 (Xeon Gold 6448Y).
| Feature | Xeon Platinum 8380 | Xeon Gold 6448Y |
|---|---|---|
| Socket | LGA4189 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | 4800+119900% |
| Max RAM Capacity | 6144 GB+157286300% | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64 | 80+25% |
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. Primary use case: Xeon Platinum 8380 targets Datacenter. Direct competitor: Xeon Platinum 8380 rivals EPYC 7543; Xeon Gold 6448Y rivals EPYC 9354.
| Feature | Xeon Platinum 8380 | Xeon Gold 6448Y |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Datacenter | — |
Value Analysis
The Xeon Platinum 8380 launched at $2010 MSRP, while the Xeon Gold 6448Y debuted at $3583.
| Feature | Xeon Platinum 8380 | Xeon Gold 6448Y |
|---|---|---|
| MSRP | $2010-44% | $3583 |
| Avg Price (30d) | $965 | — |
| Release Date | 2021 | 2023 |
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