Ryzen 7 7700X vs EPYC 4345P
Ryzen 7 7700X
EPYC 4345P
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 Ryzen 7 7700X
Performance Per Dollar EPYC 4345P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7700X | EPYC 4345P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($249) | ⚠️ Higher cost ($329) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) | ✨ Modern (Grado (2025) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen 7 7700X | EPYC 4345P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+31%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($249) | ⚠️ Higher cost ($329) |
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 Ryzen 7 7700X and EPYC 4345P
Ryzen 7 7700X
The Ryzen 7 7700X is manufactured by AMD. It was released in 27 September 2022 (3 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.5 GHz, with boost up to 5.4 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 105 Watt. Memory support: DDR5-5200. Passmark benchmark score: 35,607 points. Launch price was $399.
EPYC 4345P
The EPYC 4345P 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 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.5 GHz. L3 cache: 32 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: 36,006 points. Launch price was $329.
Processing Power
Both the Ryzen 7 7700X and EPYC 4345P share an identical 8-core/16-thread configuration. Boost clocks reach 5.4 GHz on the Ryzen 7 7700X versus 5.5 GHz on the EPYC 4345P — a 1.8% clock advantage for the EPYC 4345P (base: 4.5 GHz vs 3.8 GHz). The Ryzen 7 7700X uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the EPYC 4345P uses Grado (2025) (4 nm). In PassMark, the Ryzen 7 7700X scores 35,607 against the EPYC 4345P's 36,006 — a 1.1% lead for the EPYC 4345P. Both processors carry 32 MB (total) of L3 cache.
| Feature | Ryzen 7 7700X | EPYC 4345P |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 5.4 GHz | 5.5 GHz+2% |
| Base Clock | 4.5 GHz+18% | 3.8 GHz |
| L3 Cache | 32 MB (total) | 32 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm, 6 nm | 4 nm-20% |
| Architecture | Raphael (Zen4) (2022−2023) | Grado (2025) |
| PassMark | 35,607 | 36,006+1% |
| Cinebench R23 Multi | 20,000 | — |
| Geekbench 6 Single | 1,962 | — |
| Geekbench 6 Multi | 14,000 | — |
Memory & Platform
Both processors use the AM5 socket with PCIe 5.0. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7700X versus 5600 on the EPYC 4345P — the EPYC 4345P supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 7700X) vs 28 (EPYC 4345P) — the EPYC 4345P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B650,X670,X670E,X870 (Ryzen 7 7700X) and AM5 (EPYC 4345P).
| Feature | Ryzen 7 7700X | EPYC 4345P |
|---|---|---|
| Socket | AM5 | AM5 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200 | 5600+111900% |
| Max RAM Capacity | 128 GB+104857500% | 128 |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 28+17% |
Advanced Features
Only the Ryzen 7 7700X 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: AMD-V (Ryzen 7 7700X) vs AMD-V, IOMMU (EPYC 4345P). Both include integrated graphics — Radeon Graphics (Ryzen 7 7700X) and AMD Radeon Graphics (EPYC 4345P) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7700X targets Gaming. Direct competitor: Ryzen 7 7700X rivals Core i7-13700K; EPYC 4345P rivals Xeon E-2488.
| Feature | Ryzen 7 7700X | EPYC 4345P |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics | AMD Radeon Graphics |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V | AMD-V, IOMMU |
| Target Use | Gaming | — |
Value Analysis
The Ryzen 7 7700X launched at $399 MSRP, while the EPYC 4345P debuted at $329. At current prices ($249 vs $329), the Ryzen 7 7700X is $80 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 7700X delivers 143.0 pts/$ vs 109.4 pts/$ for the EPYC 4345P — making the Ryzen 7 7700X the 26.6% better value option.
| Feature | Ryzen 7 7700X | EPYC 4345P |
|---|---|---|
| MSRP | $399 | $329-18% |
| Avg Price (30d) | $249-24% | $329 |
| Performance per Dollar | 143.0+31% | 109.4 |
| Release Date | 2022 | 2025 |
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