Xeon Gold 6438Y+ vs EPYC 4565P
Xeon Gold 6438Y+
EPYC 4565P
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 EPYC 4565P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6438Y+ | EPYC 4565P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($389) | ⚠️ Higher cost ($1,980) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / 10 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6438Y+ | EPYC 4565P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+398%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($389) | ⚠️ Higher cost ($1,980) |
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 EPYC 4565P
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.
EPYC 4565P
The EPYC 4565P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 64,068 points. Launch price was $589.
Processing Power
The Xeon Gold 6438Y+ packs 32 cores / 64 threads, while the EPYC 4565P offers 16 cores / 32 threads — the Xeon Gold 6438Y+ has 16 more cores. Boost clocks reach 4 GHz on the Xeon Gold 6438Y+ versus 5.7 GHz on the EPYC 4565P — a 35.1% clock advantage for the EPYC 4565P (base: 2 GHz vs 4.3 GHz). The Xeon Gold 6438Y+ uses the Sapphire Rapids (2023−2024) architecture (10 nm), while the EPYC 4565P uses Grado (2025) (4 nm). In PassMark, the Xeon Gold 6438Y+ scores 62,660 against the EPYC 4565P's 64,068 — a 2.2% lead for the EPYC 4565P. L3 cache: 60 MB on the Xeon Gold 6438Y+ vs 64 MB (total) on the EPYC 4565P.
| Feature | Xeon Gold 6438Y+ | EPYC 4565P |
|---|---|---|
| Cores / Threads | 32 / 64+100% | 16 / 32 |
| Boost Clock | 4 GHz | 5.7 GHz+43% |
| Base Clock | 2 GHz | 4.3 GHz+115% |
| L3 Cache | 60 MB | 64 MB (total)+7% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | 10 nm | 4 nm-60% |
| Architecture | Sapphire Rapids (2023−2024) | Grado (2025) |
| PassMark | 62,660 | 64,068+2% |
Memory & Platform
The Xeon Gold 6438Y+ uses the LGA4677 socket (PCIe 5.0), while the EPYC 4565P uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon Gold 6438Y+ versus 5600 on the EPYC 4565P — the EPYC 4565P supports 15.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6438Y+ supports up to 4096 of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 6438Y+) vs 2 (EPYC 4565P). PCIe lanes: 80 (Xeon Gold 6438Y+) vs 28 (EPYC 4565P) — the Xeon Gold 6438Y+ offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 6438Y+) and AM5 (EPYC 4565P).
| Feature | Xeon Gold 6438Y+ | EPYC 4565P |
|---|---|---|
| Socket | LGA4677 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800 | 5600+17% |
| Max RAM Capacity | 4096+2033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+186% | 28 |
Advanced Features
Only the EPYC 4565P 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 VT-x, VT-d, AMD-V (EPYC 4565P). The EPYC 4565P includes integrated graphics (AMD Radeon Graphics), while the Xeon Gold 6438Y+ requires a dedicated GPU. Direct competitor: Xeon Gold 6438Y+ rivals EPYC 9354; EPYC 4565P rivals Core Ultra 9 285K.
| Feature | Xeon Gold 6438Y+ | EPYC 4565P |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The Xeon Gold 6438Y+ launched at $2607 MSRP, while the EPYC 4565P debuted at $2730. At current prices ($389 vs $1980), the Xeon Gold 6438Y+ is $1591 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 6438Y+ delivers 161.1 pts/$ vs 32.4 pts/$ for the EPYC 4565P — making the Xeon Gold 6438Y+ the 133.1% better value option.
| Feature | Xeon Gold 6438Y+ | EPYC 4565P |
|---|---|---|
| MSRP | $2607-5% | $2730 |
| Avg Price (30d) | $389-80% | $1980 |
| Performance per Dollar | 161.1+397% | 32.4 |
| Release Date | 2023 | 2025 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon Gold 6438Y+ and EPYC 4565P
