Xeon Platinum 8358 vs EPYC 4545P
Xeon Platinum 8358
EPYC 4545P
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 Platinum 8358
Performance Per Dollar EPYC 4545P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8358 | EPYC 4545P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($3,145) | ✅ More affordable ($595) |
| Longevity | ✨ Modern (Ice Lake-SP (2021) / 10 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8358 | EPYC 4545P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+427%) |
| Upfront Cost | ⚠️ Higher cost ($3,145) | ✅ More affordable ($595) |
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 Platinum 8358 and EPYC 4545P
Xeon Platinum 8358
The Xeon Platinum 8358 is manufactured by Intel. It was released in 2021-04-06. It is based on the Ice Lake-SP (2021) architecture. It features 32 cores and 64 threads. Base frequency is 2.6 GHz, with boost up to 3.4 GHz. L3 cache: 48 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 250 Watt. Memory support: DDR4-3200. Passmark benchmark score: 54,416 points. Launch price was $3,950.
EPYC 4545P
The EPYC 4545P 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 3 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 54,255 points. Launch price was $549.
Processing Power
The Xeon Platinum 8358 packs 32 cores / 64 threads, while the EPYC 4545P offers 16 cores / 32 threads — the Xeon Platinum 8358 has 16 more cores. Boost clocks reach 3.4 GHz on the Xeon Platinum 8358 versus 5.4 GHz on the EPYC 4545P — a 45.5% clock advantage for the EPYC 4545P (base: 2.6 GHz vs 3 GHz). The Xeon Platinum 8358 uses the Ice Lake-SP (2021) architecture (10 nm), while the EPYC 4545P uses Grado (2025) (4 nm). In PassMark, the Xeon Platinum 8358 scores 54,416 against the EPYC 4545P's 54,255 — a 0.3% lead for the Xeon Platinum 8358. L3 cache: 48 MB (total) on the Xeon Platinum 8358 vs 64 MB (total) on the EPYC 4545P.
| Feature | Xeon Platinum 8358 | EPYC 4545P |
|---|---|---|
| Cores / Threads | 32 / 64+100% | 16 / 32 |
| Boost Clock | 3.4 GHz | 5.4 GHz+59% |
| Base Clock | 2.6 GHz | 3 GHz+15% |
| L3 Cache | 48 MB (total) | 64 MB (total)+33% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 10 nm | 4 nm-60% |
| Architecture | Ice Lake-SP (2021) | Grado (2025) |
| PassMark | 54,416 | 54,255 |
Memory & Platform
The Xeon Platinum 8358 uses the LGA4189 socket (PCIe 4.0), while the EPYC 4545P uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the Xeon Platinum 8358 versus 5600 on the EPYC 4545P — the EPYC 4545P supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8358 supports up to 4096 of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (Xeon Platinum 8358) vs 2 (EPYC 4545P). PCIe lanes: 64 (Xeon Platinum 8358) vs 28 (EPYC 4545P) — the Xeon Platinum 8358 offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621A (Xeon Platinum 8358) and AM5 (EPYC 4545P).
| Feature | Xeon Platinum 8358 | EPYC 4545P |
|---|---|---|
| Socket | LGA4189 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 5600+75% |
| Max RAM Capacity | 4096+2033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 64+129% | 28 |
Advanced Features
Only the EPYC 4545P 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 Platinum 8358) vs VT-x, VT-d, AMD-V (EPYC 4545P). The EPYC 4545P includes integrated graphics (AMD Radeon Graphics), while the Xeon Platinum 8358 requires a dedicated GPU. Direct competitor: Xeon Platinum 8358 rivals EPYC 7543; EPYC 4545P rivals Ryzen 9 7900X.
| Feature | Xeon Platinum 8358 | EPYC 4545P |
|---|---|---|
| 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 Platinum 8358 launched at $4607 MSRP, while the EPYC 4545P debuted at $549. At current prices ($3145 vs $595), the EPYC 4545P is $2550 cheaper. In terms of value (PassMark points per dollar), the Xeon Platinum 8358 delivers 17.3 pts/$ vs 91.2 pts/$ for the EPYC 4545P — making the EPYC 4545P the 136.2% better value option.
| Feature | Xeon Platinum 8358 | EPYC 4545P |
|---|---|---|
| MSRP | $4607 | $549-88% |
| Avg Price (30d) | $3145 | $595-81% |
| Performance per Dollar | 17.3 | 91.2+427% |
| Release Date | 2021 | 2025 |
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