Ryzen 7 1700 vs EPYC 7251
Ryzen 7 1700
EPYC 7251
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 1700
Performance Per Dollar EPYC 7251
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 1700 | EPYC 7251 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($185) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Zen (2017−2020) / 14 nm) | ✨ Modern (Naples (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 7 1700 | EPYC 7251 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($185) | ✅ More affordable ($0) |
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 1700 and EPYC 7251
Ryzen 7 1700
The Ryzen 7 1700 is manufactured by AMD. It was released in 2 March 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 16384 kB. L2 cache: 4096 kB. Built on 14 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 14,772 points. Launch price was $329.
EPYC 7251
The EPYC 7251 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.9 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 120 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 14,935 points. Launch price was $574.
Processing Power
Both the Ryzen 7 1700 and EPYC 7251 share an identical 8-core/16-thread configuration. Boost clocks reach 3.7 GHz on the Ryzen 7 1700 versus 2.9 GHz on the EPYC 7251 — a 24.2% clock advantage for the Ryzen 7 1700 (base: 3 GHz vs 2.1 GHz). The Ryzen 7 1700 uses the Zen (2017−2020) architecture (14 nm), while the EPYC 7251 uses Naples (2017−2018) (14 nm). In PassMark, the Ryzen 7 1700 scores 14,772 against the EPYC 7251's 14,935 — a 1.1% lead for the EPYC 7251. L3 cache: 16384 kB on the Ryzen 7 1700 vs 32 MB (total) on the EPYC 7251.
| Feature | Ryzen 7 1700 | EPYC 7251 |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 3.7 GHz+28% | 2.9 GHz |
| Base Clock | 3 GHz+43% | 2.1 GHz |
| L3 Cache | 16384 kB | 32 MB (total)+100% |
| L2 Cache | 4096 kB+700% | 512K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Zen (2017−2020) | Naples (2017−2018) |
| PassMark | 14,772 | 14,935+1% |
| Cinebench R23 Multi | 8,065 | — |
| Geekbench 6 Single | 1,000 | — |
| Geekbench 6 Multi | 5,000 | — |
Memory & Platform
The Ryzen 7 1700 uses the AM4 socket (PCIe 3.0), while the EPYC 7251 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 7 1700 | EPYC 7251 |
|---|---|---|
| Socket | AM4 | TR4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2666 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 24 | — |
Advanced Features
Virtualization: AMD-V (Ryzen 7 1700) / not specified (EPYC 7251). Primary use case: Ryzen 7 1700 targets Workstation. Direct competitor: Ryzen 7 1700 rivals Core i7-7700K.
| Feature | Ryzen 7 1700 | EPYC 7251 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | Yes | — |
| Virtualization | AMD-V | — |
| Target Use | Workstation | — |
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