EPYC 7643P vs Xeon Platinum 8568Y+
EPYC 7643P
Xeon Platinum 8568Y+
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 7643P
Performance Per Dollar Xeon Platinum 8568Y+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7643P | Xeon Platinum 8568Y+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($2,722) | ⚠️ Higher cost ($6,497) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | EPYC 7643P | Xeon Platinum 8568Y+ |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+132%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($2,722) | ⚠️ Higher cost ($6,497) |
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 7643P and Xeon Platinum 8568Y+
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.
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.
Processing Power
Both the EPYC 7643P and Xeon Platinum 8568Y+ share an identical 48-core/96-thread configuration. Boost clocks reach 3.6 GHz on the EPYC 7643P versus 4 GHz on the Xeon Platinum 8568Y+ — a 10.5% clock advantage for the Xeon Platinum 8568Y+ (base: 2.3 GHz vs 2.3 GHz). The EPYC 7643P uses the Milan (2021−2023) architecture (7 nm), while the Xeon Platinum 8568Y+ uses Emerald Rapids (2023) (10 nm). In PassMark, the EPYC 7643P scores 77,307 against the Xeon Platinum 8568Y+'s 79,683 — a 3% lead for the Xeon Platinum 8568Y+. L3 cache: 256 MB (total) on the EPYC 7643P vs 300 MB (total) on the Xeon Platinum 8568Y+.
| Feature | EPYC 7643P | Xeon Platinum 8568Y+ |
|---|---|---|
| Cores / Threads | 48 / 96 | 48 / 96 |
| Boost Clock | 3.6 GHz | 4 GHz+11% |
| Base Clock | 2.3 GHz | 2.3 GHz |
| L3 Cache | 256 MB (total) | 300 MB (total)+17% |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 7 nm-30% | 10 nm |
| Architecture | Milan (2021−2023) | Emerald Rapids (2023) |
| PassMark | 77,307 | 79,683+3% |
| Geekbench 6 Single | — | 1,961 |
| Geekbench 6 Multi | — | 55,000 |
Memory & Platform
The EPYC 7643P uses the SP3 socket (PCIe 4.0), while the Xeon Platinum 8568Y+ uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7643P versus DDR5-5600 on the Xeon Platinum 8568Y+ — the EPYC 7643P supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7643P) vs 80 (Xeon Platinum 8568Y+) — the EPYC 7643P offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7643P) and C741 (Xeon Platinum 8568Y+).
| Feature | EPYC 7643P | Xeon Platinum 8568Y+ |
|---|---|---|
| Socket | SP3 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-5600 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+60% | 80 |
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, SEV (EPYC 7643P) vs VT-x, VT-d (Xeon Platinum 8568Y+). Primary use case: Xeon Platinum 8568Y+ targets High Performance Server. Direct competitor: EPYC 7643P rivals Xeon Platinum 8380; Xeon Platinum 8568Y+ rivals EPYC 9554.
| Feature | EPYC 7643P | Xeon Platinum 8568Y+ |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d, SEV | VT-x, VT-d |
| Target Use | — | High Performance Server |
Value Analysis
The EPYC 7643P launched at $2722 MSRP, while the Xeon Platinum 8568Y+ debuted at $6497. At current prices ($2722 vs $6497), the EPYC 7643P is $3775 cheaper. In terms of value (PassMark points per dollar), the EPYC 7643P delivers 28.4 pts/$ vs 12.3 pts/$ for the Xeon Platinum 8568Y+ — making the EPYC 7643P the 79.4% better value option.
| Feature | EPYC 7643P | Xeon Platinum 8568Y+ |
|---|---|---|
| MSRP | $2722-58% | $6497 |
| Avg Price (30d) | $2722-58% | $6497 |
| Performance per Dollar | 28.4+131% | 12.3 |
| Release Date | 2023 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on EPYC 7643P and Xeon Platinum 8568Y+
