CPU
GPU
EPYC 4565P
EPYC 7543
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 EPYC 7543
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4565P | EPYC 7543 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,980) | ✅ More affordable ($468) |
| Longevity | ✨ Modern (Grado (2025) / 4 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | EPYC 4565P | EPYC 7543 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+316%) |
| Upfront Cost | ⚠️ Higher cost ($1,980) | ✅ More affordable ($468) |
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 EPYC 7543
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.
EPYC 7543
The EPYC 7543 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.7 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: DDR4-3200. Passmark benchmark score: 62,952 points. Launch price was $3,761.
Processing Power
The EPYC 4565P packs 16 cores / 32 threads, while the EPYC 7543 offers 32 cores / 64 threads — the EPYC 7543 has 16 more cores. Boost clocks reach 5.7 GHz on the EPYC 4565P versus 3.7 GHz on the EPYC 7543 — a 42.6% clock advantage for the EPYC 4565P (base: 4.3 GHz vs 2.8 GHz). The EPYC 4565P uses the Grado (2025) architecture (4 nm), while the EPYC 7543 uses Milan (2021−2023) (7 nm+). In PassMark, the EPYC 4565P scores 64,068 against the EPYC 7543's 62,952 — a 1.8% lead for the EPYC 4565P. L3 cache: 64 MB (total) on the EPYC 4565P vs 256 MB (total) on the EPYC 7543.
| Feature | EPYC 4565P | EPYC 7543 |
|---|---|---|
| Cores / Threads | 16 / 32 | 32 / 64+100% |
| Boost Clock | 5.7 GHz+54% | 3.7 GHz |
| Base Clock | 4.3 GHz+54% | 2.8 GHz |
| L3 Cache | 64 MB (total) | 256 MB (total)+300% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 4 nm-43% | 7 nm+ |
| Architecture | Grado (2025) | Milan (2021−2023) |
| PassMark | 64,068+2% | 62,952 |
Memory & Platform
The EPYC 4565P uses the AM5 socket (PCIe 4.0), while the EPYC 7543 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4565P versus 3200 on the EPYC 7543 — the EPYC 4565P supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7543 supports up to 4096 of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 2 (EPYC 4565P) vs 8 (EPYC 7543). PCIe lanes: 28 (EPYC 4565P) vs 128 (EPYC 7543) — the EPYC 7543 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4565P) and SP3 (EPYC 7543).
| Feature | EPYC 4565P | EPYC 7543 |
|---|---|---|
| Socket | AM5 | SP3 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5600+75% | 3200 |
| Max RAM Capacity | 192 | 4096+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Only the EPYC 4565P has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4565P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4565P) vs VT-x, VT-d (EPYC 7543). The EPYC 4565P includes integrated graphics (AMD Radeon Graphics), while the EPYC 7543 requires a dedicated GPU. Direct competitor: EPYC 4565P rivals Core Ultra 9 285K; EPYC 7543 rivals Xeon Platinum 8380.
| Feature | EPYC 4565P | EPYC 7543 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The EPYC 4565P launched at $2730 MSRP, while the EPYC 7543 debuted at $10257. At current prices ($1980 vs $468), the EPYC 7543 is $1512 cheaper. In terms of value (PassMark points per dollar), the EPYC 4565P delivers 32.4 pts/$ vs 134.5 pts/$ for the EPYC 7543 — making the EPYC 7543 the 122.4% better value option.
| Feature | EPYC 4565P | EPYC 7543 |
|---|---|---|
| MSRP | $2730-73% | $10257 |
| Avg Price (30d) | $1980 | $468-76% |
| Performance per Dollar | 32.4 | 134.5+315% |
| Release Date | 2025 | 2021 |
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