EPYC 9555P vs Core i5-12400F
EPYC 9555P
Core i5-12400F
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 9555P
Performance Per Dollar Core i5-12400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 9555P | Core i5-12400F |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($6,130) | ✅ More affordable ($110) |
| Longevity | ✨ Modern (Turin (2024) / 4 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 9555P | Core i5-12400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+704%) |
| Upfront Cost | ⚠️ Higher cost ($6,130) | ✅ More affordable ($110) |
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 9555P and Core i5-12400F
EPYC 9555P
The EPYC 9555P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 64 cores and 128 threads. Base frequency is 3.2 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 360 Watt. Memory support: DDR5. Passmark benchmark score: 135,441 points. Launch price was $7,983.
Core i5-12400F
The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.
Processing Power
The EPYC 9555P packs 64 cores / 128 threads, while the Core i5-12400F offers 6 cores / 12 threads — the EPYC 9555P has 58 more cores. Boost clocks reach 4.4 GHz on the EPYC 9555P versus 4.4 GHz on the Core i5-12400F — identical boost frequencies (base: 3.2 GHz vs 2.5 GHz). The EPYC 9555P uses the Turin (2024) architecture (4 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the EPYC 9555P scores 135,441 against the Core i5-12400F's 19,532 — a 149.6% lead for the EPYC 9555P. Geekbench 6 single-core — the metric most relevant to gaming — records 2,815 vs 1,700, a 49.4% lead for the EPYC 9555P that directly translates to higher frame rates. Multi-core Geekbench: 29,406 vs 657 (191.3% advantage for the EPYC 9555P). L3 cache: 256 MB (total) on the EPYC 9555P vs 18 MB (total) on the Core i5-12400F.
| Feature | EPYC 9555P | Core i5-12400F |
|---|---|---|
| Cores / Threads | 64 / 128+967% | 6 / 12 |
| Boost Clock | 4.4 GHz | 4.4 GHz |
| Base Clock | 3.2 GHz+28% | 2.5 GHz |
| L3 Cache | 256 MB (total)+1322% | 18 MB (total) |
| L2 Cache | 1 MB (per core) | 1.25 MB (per core)+25% |
| Process | 4 nm-43% | Intel 7 nm |
| Architecture | Turin (2024) | Alder Lake-S (2022) |
| PassMark | 135,441+593% | 19,532 |
| Cinebench R23 Multi | — | 12,380 |
| Geekbench 6 Single | 2,815+66% | 1,700 |
| Geekbench 6 Multi | 29,406+4376% | 657 |
Memory & Platform
The EPYC 9555P uses the SP5 socket (PCIe 5.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR5-6000 memory speed. The Core i5-12400F supports up to 128 GB of RAM compared to 6 TB — 182.1% more capacity for professional workloads. Memory channels: 12 (EPYC 9555P) vs 2 (Core i5-12400F). PCIe lanes: 128 (EPYC 9555P) vs 20 (Core i5-12400F) — the EPYC 9555P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9555P) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).
| Feature | EPYC 9555P | Core i5-12400F |
|---|---|---|
| Socket | SP5 | LGA1700 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-6000 | DDR5-4800, DDR4-3200 |
| Max RAM Capacity | 6 TB+4700% | 128 GB |
| RAM Channels | 12+500% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9555P) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: EPYC 9555P targets Data Center / Single Socket, Core i5-12400F targets Gaming Performance/Value. Direct competitor: EPYC 9555P rivals Xeon 6979P; Core i5-12400F rivals Ryzen 5 5600.
| Feature | EPYC 9555P | Core i5-12400F |
|---|---|---|
| Integrated GPU | No | No |
| Virtualization | AMD-V, SEV-SNP | VT-x, VT-d, EPT |
| Target Use | Data Center / Single Socket | Gaming Performance/Value |
Value Analysis
The EPYC 9555P launched at $7983 MSRP, while the Core i5-12400F debuted at $174. At current prices ($6130 vs $110), the Core i5-12400F is $6020 cheaper. In terms of value (PassMark points per dollar), the EPYC 9555P delivers 22.1 pts/$ vs 177.6 pts/$ for the Core i5-12400F — making the Core i5-12400F the 155.7% better value option.
| Feature | EPYC 9555P | Core i5-12400F |
|---|---|---|
| MSRP | $7983 | $174-98% |
| Avg Price (30d) | $6130 | $110-98% |
| Performance per Dollar | 22.1 | 177.6+704% |
| Release Date | 2024 | 2022 |
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