EPYC 8434P vs Xeon Platinum 8352Y
EPYC 8434P
Xeon Platinum 8352Y
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 8434P
Performance Per Dollar Xeon Platinum 8352Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 8434P | Xeon Platinum 8352Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($3,137) | ⚠️ Higher cost ($3,995) |
| Longevity | ✨ Modern (Siena (2023−2024) / 5 nm) | ✨ Modern (Legacy / 10 nm) |
💎 Value Proposition
| Insight | EPYC 8434P | Xeon Platinum 8352Y |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+23%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($3,137) | ⚠️ Higher cost ($3,995) |
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 8434P and Xeon Platinum 8352Y
EPYC 8434P
The EPYC 8434P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 48 cores and 96 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 66,490 points. Launch price was $2,700.
Xeon Platinum 8352Y
The Xeon Platinum 8352Y is manufactured by Intel. It was released in 2021-04-06. It features 32 cores and 64 threads. Base frequency is 2.2 GHz, with boost up to 3.4 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 68,643 points. Launch price was $3,995.
Processing Power
The EPYC 8434P packs 48 cores / 96 threads, while the Xeon Platinum 8352Y offers 32 cores / 64 threads — the EPYC 8434P has 16 more cores. Boost clocks reach 3.1 GHz on the EPYC 8434P versus 3.4 GHz on the Xeon Platinum 8352Y — a 9.2% clock advantage for the Xeon Platinum 8352Y (base: 2.5 GHz vs 2.2 GHz). The EPYC 8434P is built on the Siena (2023−2024) architecture. In PassMark, the EPYC 8434P scores 66,490 against the Xeon Platinum 8352Y's 68,643 — a 3.2% lead for the Xeon Platinum 8352Y. L3 cache: 128 MB (total) on the EPYC 8434P vs 48 MB on the Xeon Platinum 8352Y.
| Feature | EPYC 8434P | Xeon Platinum 8352Y |
|---|---|---|
| Cores / Threads | 48 / 96+50% | 32 / 64 |
| Boost Clock | 3.1 GHz | 3.4 GHz+10% |
| Base Clock | 2.5 GHz+14% | 2.2 GHz |
| L3 Cache | 128 MB (total)+167% | 48 MB |
| L2 Cache | 1 MB (per core) | — |
| Process | 5 nm-50% | 10 nm |
| Architecture | Siena (2023−2024) | — |
| PassMark | 66,490 | 68,643+3% |
Memory & Platform
The EPYC 8434P uses the SP6 socket (PCIe 4.0), while the Xeon Platinum 8352Y uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8434P versus 3200 on the Xeon Platinum 8352Y — the EPYC 8434P supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8352Y supports up to 4096 of RAM compared to 1152 — 112.2% more capacity for professional workloads. Memory channels: 6 (EPYC 8434P) vs 8 (Xeon Platinum 8352Y). PCIe lanes: 96 (EPYC 8434P) vs 64 (Xeon Platinum 8352Y) — the EPYC 8434P offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8434P) and C621A (Xeon Platinum 8352Y).
| Feature | EPYC 8434P | Xeon Platinum 8352Y |
|---|---|---|
| Socket | SP6 | LGA4189 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 4800+50% | 3200 |
| Max RAM Capacity | 1152 | 4096+256% |
| RAM Channels | 6 | 8+33% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 96+50% | 64 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 8434P rivals Xeon Platinum 8452Y; Xeon Platinum 8352Y rivals EPYC 7543.
| Feature | EPYC 8434P | Xeon Platinum 8352Y |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The EPYC 8434P launched at $1517 MSRP, while the Xeon Platinum 8352Y debuted at $3995.
| Feature | EPYC 8434P | Xeon Platinum 8352Y |
|---|---|---|
| MSRP | $1517-62% | $3995 |
| Avg Price (30d) | $3137 | — |
| Release Date | 2023 | 2021 |
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