CPU
GPU
EPYC 4565P
Xeon Gold 6438Y+
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 EPYC 4565P
Performance Per Dollar Xeon Gold 6438Y+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4565P | Xeon Gold 6438Y+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,980) | ✅ More affordable ($389) |
| Longevity | ✨ Modern (Grado (2025) / 4 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / 10 nm) |
💎 Value Proposition
| Insight | EPYC 4565P | Xeon Gold 6438Y+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+398%) |
| Upfront Cost | ⚠️ Higher cost ($1,980) | ✅ More affordable ($389) |
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 EPYC 4565P and Xeon Gold 6438Y+
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.
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.
Processing Power
The EPYC 4565P packs 16 cores / 32 threads, while the Xeon Gold 6438Y+ offers 32 cores / 64 threads — the Xeon Gold 6438Y+ has 16 more cores. Boost clocks reach 5.7 GHz on the EPYC 4565P versus 4 GHz on the Xeon Gold 6438Y+ — a 35.1% clock advantage for the EPYC 4565P (base: 4.3 GHz vs 2 GHz). The EPYC 4565P uses the Grado (2025) architecture (4 nm), while the Xeon Gold 6438Y+ uses Sapphire Rapids (2023−2024) (10 nm). In PassMark, the EPYC 4565P scores 64,068 against the Xeon Gold 6438Y+'s 62,660 — a 2.2% lead for the EPYC 4565P. L3 cache: 64 MB (total) on the EPYC 4565P vs 60 MB on the Xeon Gold 6438Y+.
| Feature | EPYC 4565P | Xeon Gold 6438Y+ |
|---|---|---|
| Cores / Threads | 16 / 32 | 32 / 64+100% |
| Boost Clock | 5.7 GHz+43% | 4 GHz |
| Base Clock | 4.3 GHz+115% | 2 GHz |
| L3 Cache | 64 MB (total)+7% | 60 MB |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 4 nm-60% | 10 nm |
| Architecture | Grado (2025) | Sapphire Rapids (2023−2024) |
| PassMark | 64,068+2% | 62,660 |
Memory & Platform
The EPYC 4565P uses the AM5 socket (PCIe 4.0), while the Xeon Gold 6438Y+ uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4565P versus 4800 on the Xeon Gold 6438Y+ — 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: 2 (EPYC 4565P) vs 8 (Xeon Gold 6438Y+). PCIe lanes: 28 (EPYC 4565P) vs 80 (Xeon Gold 6438Y+) — the Xeon Gold 6438Y+ offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4565P) and C741 (Xeon Gold 6438Y+).
| Feature | EPYC 4565P | Xeon Gold 6438Y+ |
|---|---|---|
| Socket | AM5 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 5600+17% | 4800 |
| Max RAM Capacity | 192 | 4096+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 80+186% |
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, AMD-V (EPYC 4565P) vs VT-x, VT-d (Xeon Gold 6438Y+). The EPYC 4565P includes integrated graphics (AMD Radeon Graphics), while the Xeon Gold 6438Y+ requires a dedicated GPU. Direct competitor: EPYC 4565P rivals Core Ultra 9 285K; Xeon Gold 6438Y+ rivals EPYC 9354.
| Feature | EPYC 4565P | Xeon Gold 6438Y+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The EPYC 4565P launched at $2730 MSRP, while the Xeon Gold 6438Y+ debuted at $2607. At current prices ($1980 vs $389), the Xeon Gold 6438Y+ is $1591 cheaper. In terms of value (PassMark points per dollar), the EPYC 4565P delivers 32.4 pts/$ vs 161.1 pts/$ for the Xeon Gold 6438Y+ — making the Xeon Gold 6438Y+ the 133.1% better value option.
| Feature | EPYC 4565P | Xeon Gold 6438Y+ |
|---|---|---|
| MSRP | $2730 | $2607-5% |
| Avg Price (30d) | $1980 | $389-80% |
| Performance per Dollar | 32.4 | 161.1+397% |
| Release Date | 2025 | 2023 |
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