Xeon w7-3465X vs Xeon Platinum 8380
Xeon w7-3465X
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 w7-3465X
Performance Per Dollar Xeon Platinum 8380
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-3465X | Xeon Platinum 8380 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($468) | ⚠️ Higher cost ($965) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Ice Lake-SP (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon w7-3465X | Xeon Platinum 8380 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+107%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($468) | ⚠️ Higher cost ($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 w7-3465X and Xeon Platinum 8380
Xeon w7-3465X
The Xeon w7-3465X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,663 points. Launch price was $2,889.
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 w7-3465X packs 28 cores / 56 threads, while the Xeon Platinum 8380 offers 40 cores / 80 threads — the Xeon Platinum 8380 has 12 more cores. Boost clocks reach 4.8 GHz on the Xeon w7-3465X versus 3.4 GHz on the Xeon Platinum 8380 — a 34.1% clock advantage for the Xeon w7-3465X (base: 2.5 GHz vs 2.3 GHz). The Xeon w7-3465X 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 w7-3465X scores 62,663 against the Xeon Platinum 8380's 62,318 — a 0.6% lead for the Xeon w7-3465X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,959 vs 1,300, a 40.4% lead for the Xeon w7-3465X that directly translates to higher frame rates. Multi-core Geekbench: 16,351 vs 40,000 (83.9% advantage for the Xeon Platinum 8380). L3 cache: 75 MB on the Xeon w7-3465X vs 60 MB (total) on the Xeon Platinum 8380.
| Feature | Xeon w7-3465X | Xeon Platinum 8380 |
|---|---|---|
| Cores / Threads | 28 / 56 | 40 / 80+43% |
| Boost Clock | 4.8 GHz+41% | 3.4 GHz |
| Base Clock | 2.5 GHz+9% | 2.3 GHz |
| L3 Cache | 75 MB+25% | 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 | 62,663 | 62,318 |
| Geekbench 6 Single | 1,959+51% | 1,300 |
| Geekbench 6 Multi | 16,351 | 40,000+145% |
Memory & Platform
The Xeon w7-3465X 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 DDR5-4800 on the Xeon w7-3465X versus DDR4-3200 on the Xeon Platinum 8380 — the Xeon w7-3465X supports 22.2% 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 GB — 40% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 112 (Xeon w7-3465X) vs 64 (Xeon Platinum 8380) — the Xeon w7-3465X offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel W790 (Xeon w7-3465X) and C621A (Xeon Platinum 8380).
| Feature | Xeon w7-3465X | Xeon Platinum 8380 |
|---|---|---|
| Socket | LGA4677 | LGA4189 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-3200 |
| Max RAM Capacity | 4096 GB | 6144 GB+50% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+75% | 64 |
Advanced Features
Only the Xeon w7-3465X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Xeon w7-3465X) vs VT-x, VT-d (Xeon Platinum 8380). Primary use case: Xeon Platinum 8380 targets Datacenter. Direct competitor: Xeon w7-3465X rivals Threadripper PRO 7965WX; Xeon Platinum 8380 rivals EPYC 7543.
| Feature | Xeon w7-3465X | Xeon Platinum 8380 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Datacenter |
Value Analysis
The Xeon w7-3465X launched at $2889 MSRP, while the Xeon Platinum 8380 debuted at $2010. At current prices ($468 vs $965), the Xeon w7-3465X is $497 cheaper. In terms of value (PassMark points per dollar), the Xeon w7-3465X delivers 133.9 pts/$ vs 64.6 pts/$ for the Xeon Platinum 8380 — making the Xeon w7-3465X the 69.9% better value option.
| Feature | Xeon w7-3465X | Xeon Platinum 8380 |
|---|---|---|
| MSRP | $2889 | $2010-30% |
| Avg Price (30d) | $468-52% | $965 |
| Performance per Dollar | 133.9+107% | 64.6 |
| Release Date | 2023 | 2021 |
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