
Xeon Gold 6448Y vs Xeon Platinum 8380

Xeon Gold 6448Y

Xeon Platinum 8380
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 6448Y
Performance Per Dollar Xeon Platinum 8380
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6448Y | Xeon Platinum 8380 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($3,583) | ✅ More affordable ($965) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Ice Lake-SP (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6448Y | Xeon Platinum 8380 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+283%) |
| Upfront Cost | ⚠️ Higher cost ($3,583) | ✅ More affordable ($965) |
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 6448Y and Xeon Platinum 8380

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.

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.
Processing Power
The Xeon Gold 6448Y packs 32 cores / 64 threads, while the Xeon Platinum 8380 offers 40 cores / 80 threads — the Xeon Platinum 8380 has 8 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6448Y versus 3.4 GHz on the Xeon Platinum 8380 — a 18.7% clock advantage for the Xeon Gold 6448Y (base: 2.1 GHz vs 2.3 GHz). The Xeon Gold 6448Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon Platinum 8380 uses Ice Lake-SP (2021) (10 nm). In PassMark, the Xeon Gold 6448Y scores 60,449 against the Xeon Platinum 8380's 62,318 — a 3% lead for the Xeon Platinum 8380. L3 cache: 60 MB on the Xeon Gold 6448Y vs 60 MB (total) on the Xeon Platinum 8380.
| Feature | Xeon Gold 6448Y | Xeon Platinum 8380 |
|---|---|---|
| Cores / Threads | 32 / 64 | 40 / 80+25% |
| Boost Clock | 4.1 GHz+21% | 3.4 GHz |
| Base Clock | 2.1 GHz | 2.3 GHz+10% |
| L3 Cache | 60 MB | 60 MB (total) |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm |
| Architecture | Sapphire Rapids (2023−2024) | Ice Lake-SP (2021) |
| PassMark | 60,449 | 62,318+3% |
| Geekbench 6 Single | — | 1,300 |
| Geekbench 6 Multi | — | 40,000 |
Memory & Platform
The Xeon Gold 6448Y uses the LGA4677 socket (PCIe 5.0), while the Xeon Platinum 8380 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 6448Y versus DDR4-3200 on the Xeon Platinum 8380 — 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: 80 (Xeon Gold 6448Y) vs 64 (Xeon Platinum 8380) — the Xeon Gold 6448Y offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6448Y) and C621A (Xeon Platinum 8380).
| Feature | Xeon Gold 6448Y | Xeon Platinum 8380 |
|---|---|---|
| Socket | LGA4677 | LGA4189 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-3200 |
| Max RAM Capacity | 4096 | 6144 GB+157286300% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+25% | 64 |
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 Gold 6448Y rivals EPYC 9354; Xeon Platinum 8380 rivals EPYC 7543.
| Feature | Xeon Gold 6448Y | Xeon Platinum 8380 |
|---|---|---|
| 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 Gold 6448Y launched at $3583 MSRP, while the Xeon Platinum 8380 debuted at $2010.
| Feature | Xeon Gold 6448Y | Xeon Platinum 8380 |
|---|---|---|
| MSRP | $3583 | $2010-44% |
| Avg Price (30d) | — | $965 |
| Release Date | 2023 | 2021 |
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