EPYC 7402P vs Core i9-12900KS
EPYC 7402P
Core i9-12900KS
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 7402P
Performance Per Dollar Core i9-12900KS
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7402P | Core i9-12900KS |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,090) | ✅ More affordable ($385) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7402P | Core i9-12900KS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+182%) |
| Upfront Cost | ⚠️ Higher cost ($1,090) | ✅ More affordable ($385) |
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 7402P and Core i9-12900KS
EPYC 7402P
The EPYC 7402P is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.35 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 43,759 points. Launch price was $1,250.
Core i9-12900KS
The Core i9-12900KS is manufactured by Intel. It was released in 5 April 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.3 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 150 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 43,528 points. Launch price was $499.
Processing Power
The EPYC 7402P packs 24 cores / 48 threads, while the Core i9-12900KS offers 16 cores / 24 threads — the EPYC 7402P has 8 more cores. Boost clocks reach 3.35 GHz on the EPYC 7402P versus 5.3 GHz on the Core i9-12900KS — a 45.1% clock advantage for the Core i9-12900KS (base: 2.8 GHz vs 3.4 GHz). The EPYC 7402P uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Core i9-12900KS uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the EPYC 7402P scores 43,759 against the Core i9-12900KS's 43,528 — a 0.5% lead for the EPYC 7402P. L3 cache: 128 MB (total) on the EPYC 7402P vs 30 MB (total) on the Core i9-12900KS.
| Feature | EPYC 7402P | Core i9-12900KS |
|---|---|---|
| Cores / Threads | 24 / 48+50% | 16 / 24 |
| Boost Clock | 3.35 GHz | 5.3 GHz+58% |
| Base Clock | 2.8 GHz | 3.4 GHz+21% |
| L3 Cache | 128 MB (total)+327% | 30 MB (total) |
| L2 Cache | 512 kB (per core) | 1.25 MB (per core)+150% |
| Process | 7 nm, 14 nm | Intel 7 nm |
| Architecture | Zen 2 (2017−2020) | Alder Lake-S (2022) |
| PassMark | 43,759 | 43,528 |
| Cinebench R23 Multi | — | 27,796 |
| Geekbench 6 Single | — | 2,082 |
Memory & Platform
The EPYC 7402P uses the SP3 socket (PCIe 4.0), while the Core i9-12900KS uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7402P versus DDR5-4800 on the Core i9-12900KS — the EPYC 7402P supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7402P supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (EPYC 7402P) vs 2 (Core i9-12900KS). PCIe lanes: 128 (EPYC 7402P) vs 20 (Core i9-12900KS) — the EPYC 7402P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7402P) and LGA1700 (Core i9-12900KS).
| Feature | EPYC 7402P | Core i9-12900KS |
|---|---|---|
| Socket | SP3 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 128 GB+3276700% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Only the Core i9-12900KS 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: VT-x, VT-d, AMD-V (EPYC 7402P) vs VT-x, VT-d (Core i9-12900KS). The Core i9-12900KS includes integrated graphics (UHD 770), while the EPYC 7402P requires a dedicated GPU. Direct competitor: EPYC 7402P rivals Xeon Gold 6248.
| Feature | EPYC 7402P | Core i9-12900KS |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | UHD 770 |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The EPYC 7402P launched at $1280 MSRP, while the Core i9-12900KS debuted at $739. At current prices ($1090 vs $385), the Core i9-12900KS is $705 cheaper. In terms of value (PassMark points per dollar), the EPYC 7402P delivers 40.1 pts/$ vs 113.1 pts/$ for the Core i9-12900KS — making the Core i9-12900KS the 95.2% better value option.
| Feature | EPYC 7402P | Core i9-12900KS |
|---|---|---|
| MSRP | $1280 | $739-42% |
| Avg Price (30d) | $1090 | $385-65% |
| Performance per Dollar | 40.1 | 113.1+182% |
| Release Date | 2019 | 2022 |
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