EPYC 7642 vs Core i9-14900KS
EPYC 7642
Core i9-14900KS
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 7642
Performance Per Dollar Core i9-14900KS
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7642 | Core i9-14900KS |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($850) | ✅ More affordable ($670) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7642 | Core i9-14900KS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+29%) |
| Upfront Cost | ⚠️ Higher cost ($850) | ✅ More affordable ($670) |
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 7642 and Core i9-14900KS
EPYC 7642
The EPYC 7642 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 48 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 59,333 points. Launch price was $4,775.
Core i9-14900KS
The Core i9-14900KS is manufactured by Intel. It was released in Marchar 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.9 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 150 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 60,531 points. Launch price was $689.
Processing Power
The EPYC 7642 packs 48 cores / 96 threads, while the Core i9-14900KS offers 24 cores / 32 threads — the EPYC 7642 has 24 more cores. Boost clocks reach 3.4 GHz on the EPYC 7642 versus 5.9 GHz on the Core i9-14900KS — a 53.8% clock advantage for the Core i9-14900KS (base: 2.4 GHz vs 3.2 GHz). The EPYC 7642 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Core i9-14900KS uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the EPYC 7642 scores 59,333 against the Core i9-14900KS's 60,531 — a 2% lead for the Core i9-14900KS. L3 cache: 256 MB (total) on the EPYC 7642 vs 36 MB (total) on the Core i9-14900KS.
| Feature | EPYC 7642 | Core i9-14900KS |
|---|---|---|
| Cores / Threads | 48 / 96+100% | 24 / 32 |
| Boost Clock | 3.4 GHz | 5.9 GHz+74% |
| Base Clock | 2.4 GHz | 3.2 GHz+33% |
| L3 Cache | 256 MB (total)+611% | 36 MB (total) |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm, 14 nm | Intel 7 nm |
| Architecture | Zen 2 (2017−2020) | Raptor Lake-R (2023−2025) |
| PassMark | 59,333 | 60,531+2% |
Memory & Platform
The EPYC 7642 uses the TR4 socket (PCIe 4.0), while the Core i9-14900KS uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7642 versus 5600 on the Core i9-14900KS — the Core i9-14900KS supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7642 supports up to 4096 of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (EPYC 7642) vs 2 (Core i9-14900KS). PCIe lanes: 128 (EPYC 7642) vs 20 (Core i9-14900KS) — the EPYC 7642 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7642) and Z790,Z690 (Core i9-14900KS).
| Feature | EPYC 7642 | Core i9-14900KS |
|---|---|---|
| Socket | TR4 | LGA1700 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 5600+75% |
| Max RAM Capacity | 4096+2033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Only the Core i9-14900KS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i9-14900KS includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7642 requires a dedicated GPU. Direct competitor: EPYC 7642 rivals Xeon Platinum 8380; Core i9-14900KS rivals Ryzen 9 7950X.
| Feature | EPYC 7642 | Core i9-14900KS |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel UHD Graphics 770 |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The EPYC 7642 launched at $4775 MSRP, while the Core i9-14900KS debuted at $749. At current prices ($850 vs $670), the Core i9-14900KS is $180 cheaper. In terms of value (PassMark points per dollar), the EPYC 7642 delivers 69.8 pts/$ vs 90.3 pts/$ for the Core i9-14900KS — making the Core i9-14900KS the 25.7% better value option.
| Feature | EPYC 7642 | Core i9-14900KS |
|---|---|---|
| MSRP | $4775 | $749-84% |
| Avg Price (30d) | $850 | $670-21% |
| Performance per Dollar | 69.8 | 90.3+29% |
| Release Date | 2019 | 2024 |
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