Core i5-12400F
EPYC 9555P
Core i5-12400F vs EPYC 9555P Performance Spectrum
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.
Core i5-12400F vs EPYC 9555P FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Core i5-12400F vs EPYC 9555P: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i5-12400F
2022Why buy it
- ✅Costs $7,809 less on MSRP ($174 MSRP vs $7,983 MSRP).
- ✅Delivers 561.6% more PassMark for each dollar spent, at 112.3 vs 17.0 PassMark/$ ($174 MSRP vs $7,983 MSRP).
- ✅Draws 65W instead of 360W, a 295W reduction.
- ✅Includes a boxed cooler (Yes), unlike EPYC 9555P.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 9555P across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (657 vs 29,406).
- ❌Less compelling for workstation-style loads than EPYC 9555P, which brings 64 cores / 128 threads and 128 PCIe lanes.
EPYC 9555P
2024Why buy it
- ✅Better for gaming: +19.1% higher average FPS across 50 shared CPU benchmark tests.
- ✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 20.
- ✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark per dollar, at 17.0 vs 112.3 PassMark/$ ($7,983 MSRP vs $174 MSRP).
- ❌453.8% higher power demand at 360W vs 65W.
- ❌No boxed cooler included, unlike Core i5-12400F.
Quick Answers
So, is EPYC 9555P better than Core i5-12400F?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i5-12400F vs EPYC 9555P Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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.
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.
Processing Power
The Core i5-12400F packs 6 cores / 12 threads, while the EPYC 9555P offers 64 cores / 128 threads — the EPYC 9555P has 58 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.4 GHz on the EPYC 9555P — identical boost frequencies (base: 2.5 GHz vs 3.2 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the EPYC 9555P uses Turin (2024) (4 nm). In PassMark, the Core i5-12400F scores 19,532 against the EPYC 9555P's 135,441 — a 149.6% lead for the EPYC 9555P. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 2,815, a 49.4% lead for the EPYC 9555P that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 29,406 (191.3% advantage for the EPYC 9555P). L3 cache: 18 MB (total) on the Core i5-12400F vs 256 MB (total) on the EPYC 9555P.
| Feature | Core i5-12400F | EPYC 9555P |
|---|---|---|
| Cores / Threads | 6 / 12 | 64 / 128+967% |
| Boost Clock | 4.4 GHz | 4.4 GHz |
| Base Clock | 2.5 GHz | 3.2 GHz+28% |
| L3 Cache | 18 MB (total) | 256 MB (total)+1322% |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Alder Lake-S (2022) | Turin (2024) |
| PassMark | 19,532 | 135,441+593% |
| Cinebench R23 Multi | 12,380 | — |
| Geekbench 6 Single | 1,700 | 2,815+66% |
| Geekbench 6 Multi | 657 | 29,406+4376% |
Memory & Platform
The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the EPYC 9555P uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR5-6000 on the EPYC 9555P — the EPYC 9555P supports 25% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9555P supports up to 6 TB of RAM compared to 128 GB — 4700% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 12 (EPYC 9555P). PCIe lanes: 20 (Core i5-12400F) vs 128 (EPYC 9555P) — the EPYC 9555P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and SP5 (EPYC 9555P).
| Feature | Core i5-12400F | EPYC 9555P |
|---|---|---|
| Socket | LGA1700 | SP5 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR5-4800, DDR4-3200 | DDR5-6000+25% |
| Max RAM Capacity | 128 GB | 6 TB+4700% |
| RAM Channels | 2 | 12+500% |
| ECC Support | No | Yes |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs AMD-V, SEV-SNP (EPYC 9555P). Primary use case: Core i5-12400F targets Gaming Performance/Value, EPYC 9555P targets Data Center / Single Socket. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; EPYC 9555P rivals Xeon 6979P.
| Feature | Core i5-12400F | EPYC 9555P |
|---|---|---|
| Integrated GPU | No | No |
| Virtualization | VT-x, VT-d, EPT | AMD-V, SEV-SNP |
| Target Use | Gaming Performance/Value | Data Center / Single Socket |
Value Analysis
At launch, the Core i5-12400F was priced at $174, while the EPYC 9555P came in at $7983. On launch pricing ($174 vs $7983), Core i5-12400F was $7809 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 17.0 pts/$ for the EPYC 9555P — making the Core i5-12400F the 147.5% better value option.
| Feature | Core i5-12400F | EPYC 9555P |
|---|---|---|
| MSRP | $174-98% | $7983 |
| Performance per Dollar | 112.3+561% | 17.0 |
| Release Date | 2022 | 2024 |
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