Xeon Platinum 8568Y+ vs EPYC 7643P
Xeon Platinum 8568Y+
EPYC 7643P
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 8568Y+
Performance Per Dollar EPYC 7643P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Platinum 8568Y+ | EPYC 7643P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($6,497) | ✅ More affordable ($2,722) |
| Longevity | ✨ Modern (Emerald Rapids (2023) / 10 nm) | ✨ Modern (Milan (2021−2023) / 7 nm) |
💎 Value Proposition
| Insight | Xeon Platinum 8568Y+ | EPYC 7643P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+132%) |
| Upfront Cost | ⚠️ Higher cost ($6,497) | ✅ More affordable ($2,722) |
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 8568Y+ and EPYC 7643P
Xeon Platinum 8568Y+
The Xeon Platinum 8568Y+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.3 GHz, with boost up to 4 GHz. L3 cache: 300 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 79,683 points. Launch price was $6,497.
EPYC 7643P
The EPYC 7643P is manufactured by AMD. It was released in 5 September 2023 (2 years ago). It is based on the Milan (2021−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.3 GHz, with boost up to 3.6 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4. Passmark benchmark score: 77,307 points. Launch price was $2,722.
Processing Power
Both the Xeon Platinum 8568Y+ and EPYC 7643P share an identical 48-core/96-thread configuration. Boost clocks reach 4 GHz on the Xeon Platinum 8568Y+ versus 3.6 GHz on the EPYC 7643P — a 10.5% clock advantage for the Xeon Platinum 8568Y+ (base: 2.3 GHz vs 2.3 GHz). The Xeon Platinum 8568Y+ uses the Emerald Rapids (2023) architecture (10 nm), while the EPYC 7643P uses Milan (2021−2023) (7 nm). In PassMark, the Xeon Platinum 8568Y+ scores 79,683 against the EPYC 7643P's 77,307 — a 3% lead for the Xeon Platinum 8568Y+. L3 cache: 300 MB (total) on the Xeon Platinum 8568Y+ vs 256 MB (total) on the EPYC 7643P.
| Feature | Xeon Platinum 8568Y+ | EPYC 7643P |
|---|---|---|
| Cores / Threads | 48 / 96 | 48 / 96 |
| Boost Clock | 4 GHz+11% | 3.6 GHz |
| Base Clock | 2.3 GHz | 2.3 GHz |
| L3 Cache | 300 MB (total)+17% | 256 MB (total) |
| L2 Cache | 2 MB (per core)+300% | 512 kB (per core) |
| Process | 10 nm | 7 nm-30% |
| Architecture | Emerald Rapids (2023) | Milan (2021−2023) |
| PassMark | 79,683+3% | 77,307 |
| Geekbench 6 Single | 1,961 | — |
| Geekbench 6 Multi | 55,000 | — |
Memory & Platform
The Xeon Platinum 8568Y+ uses the LGA4677 socket (PCIe 5.0), while the EPYC 7643P uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Xeon Platinum 8568Y+ versus 3200 on the EPYC 7643P — the EPYC 7643P supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 GB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Platinum 8568Y+) vs 128 (EPYC 7643P) — the EPYC 7643P offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Platinum 8568Y+) and SP3 (EPYC 7643P).
| Feature | Xeon Platinum 8568Y+ | EPYC 7643P |
|---|---|---|
| Socket | LGA4677 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | 3200+63900% |
| Max RAM Capacity | 4096 GB+104857500% | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 128+60% |
Advanced Features
Neither processor supports overclocking. Only the Xeon Platinum 8568Y+ supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon Platinum 8568Y+) vs VT-x, VT-d, SEV (EPYC 7643P). Primary use case: Xeon Platinum 8568Y+ targets High Performance Server. Direct competitor: Xeon Platinum 8568Y+ rivals EPYC 9554; EPYC 7643P rivals Xeon Platinum 8380.
| Feature | Xeon Platinum 8568Y+ | EPYC 7643P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, SEV |
| Target Use | High Performance Server | — |
Value Analysis
The Xeon Platinum 8568Y+ launched at $6497 MSRP, while the EPYC 7643P debuted at $2722. At current prices ($6497 vs $2722), the EPYC 7643P is $3775 cheaper. In terms of value (PassMark points per dollar), the Xeon Platinum 8568Y+ delivers 12.3 pts/$ vs 28.4 pts/$ for the EPYC 7643P — making the EPYC 7643P the 79.4% better value option.
| Feature | Xeon Platinum 8568Y+ | EPYC 7643P |
|---|---|---|
| MSRP | $6497 | $2722-58% |
| Avg Price (30d) | $6497 | $2722-58% |
| Performance per Dollar | 12.3 | 28.4+131% |
| Release Date | 2023 | 2023 |
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