Xeon Gold 6438Y+ vs Xeon w7-3465X
Xeon Gold 6438Y+
Xeon w7-3465X
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 6438Y+
Performance Per Dollar Xeon w7-3465X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6438Y+ | Xeon w7-3465X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($389) | ⚠️ Higher cost ($468) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / 10 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6438Y+ | Xeon w7-3465X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+20%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($389) | ⚠️ Higher cost ($468) |
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 6438Y+ and Xeon w7-3465X
Xeon Gold 6438Y+
The Xeon Gold 6438Y+ 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 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,660 points. Launch price was $3,141.
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.
Processing Power
The Xeon Gold 6438Y+ packs 32 cores / 64 threads, while the Xeon w7-3465X offers 28 cores / 56 threads — the Xeon Gold 6438Y+ has 4 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6438Y+ versus 4.8 GHz on the Xeon w7-3465X — a 18.2% clock advantage for the Xeon w7-3465X (base: 2 GHz vs 2.5 GHz). Both are built on the Sapphire Rapids (2023−2024) architecture using a 10 nm process. In PassMark, the Xeon Gold 6438Y+ scores 62,660 against the Xeon w7-3465X's 62,663 — a 0% lead for the Xeon w7-3465X. L3 cache: 60 MB on the Xeon Gold 6438Y+ vs 75 MB on the Xeon w7-3465X.
| Feature | Xeon Gold 6438Y+ | Xeon w7-3465X |
|---|---|---|
| Cores / Threads | 32 / 64+14% | 28 / 56 |
| Boost Clock | 4 GHz | 4.8 GHz+20% |
| Base Clock | 2 GHz | 2.5 GHz+25% |
| L3 Cache | 60 MB | 75 MB+25% |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | 10 nm | Intel 7 nm-30% |
| Architecture | Sapphire Rapids (2023−2024) | Sapphire Rapids (2023−2024) |
| PassMark | 62,660 | 62,663 |
| Geekbench 6 Single | — | 1,959 |
| Geekbench 6 Multi | — | 16,351 |
Memory & Platform
Both processors use the LGA4677 socket with PCIe 5.0. Maximum memory speed reaches 4800 on the Xeon Gold 6438Y+ versus DDR5-4800 on the Xeon w7-3465X — the Xeon Gold 6438Y+ supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Gold 6438Y+) vs 112 (Xeon w7-3465X) — the Xeon w7-3465X offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6438Y+) and Intel W790 (Xeon w7-3465X).
| Feature | Xeon Gold 6438Y+ | Xeon w7-3465X |
|---|---|---|
| Socket | LGA4677 | LGA4677 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 4800+95900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 112+40% |
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: VT-x, VT-d (Xeon Gold 6438Y+) vs true (Xeon w7-3465X). Direct competitor: Xeon Gold 6438Y+ rivals EPYC 9354; Xeon w7-3465X rivals Threadripper PRO 7965WX.
| Feature | Xeon Gold 6438Y+ | Xeon w7-3465X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The Xeon Gold 6438Y+ launched at $2607 MSRP, while the Xeon w7-3465X debuted at $2889. At current prices ($389 vs $468), the Xeon Gold 6438Y+ is $79 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 6438Y+ delivers 161.1 pts/$ vs 133.9 pts/$ for the Xeon w7-3465X — making the Xeon Gold 6438Y+ the 18.4% better value option.
| Feature | Xeon Gold 6438Y+ | Xeon w7-3465X |
|---|---|---|
| MSRP | $2607-10% | $2889 |
| Avg Price (30d) | $389-17% | $468 |
| Performance per Dollar | 161.1+20% | 133.9 |
| Release Date | 2023 | 2023 |
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