Core i9-14900HX vs EPYC 7402P
Core i9-14900HX
EPYC 7402P
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
Performance Per Dollar EPYC 7402P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-14900HX | EPYC 7402P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($149) | ⚠️ Higher cost ($1,090) |
| Longevity | ✨ Modern (Raptor Lake-HX Refresh (2024) / Intel 7 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | Core i9-14900HX | EPYC 7402P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+647%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($149) | ⚠️ Higher cost ($1,090) |
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 Core i9-14900HX and EPYC 7402P
Core i9-14900HX
The Core i9-14900HX is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-HX Refresh (2024) architecture. It features 24 cores and 32 threads. Base frequency is 2.2 GHz, with boost up to 5.7 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 44,685 points. Launch price was $499.
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.
Processing Power
The Core i9-14900HX packs 24 cores / 32 threads, matching the EPYC 7402P's 24 cores. Boost clocks reach 5.7 GHz on the Core i9-14900HX versus 3.35 GHz on the EPYC 7402P — a 51.9% clock advantage for the Core i9-14900HX (base: 2.2 GHz vs 2.8 GHz). The Core i9-14900HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the EPYC 7402P uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core i9-14900HX scores 44,685 against the EPYC 7402P's 43,759 — a 2.1% lead for the Core i9-14900HX. L3 cache: 36 MB (total) on the Core i9-14900HX vs 128 MB (total) on the EPYC 7402P.
| Feature | Core i9-14900HX | EPYC 7402P |
|---|---|---|
| Cores / Threads | 24 / 32 | 24 / 48 |
| Boost Clock | 5.7 GHz+70% | 3.35 GHz |
| Base Clock | 2.2 GHz | 2.8 GHz+27% |
| L3 Cache | 36 MB (total) | 128 MB (total)+256% |
| L2 Cache | 2 MB (per core)+300% | 512 kB (per core) |
| Process | Intel 7 nm | 7 nm, 14 nm |
| Architecture | Raptor Lake-HX Refresh (2024) | Zen 2 (2017−2020) |
| PassMark | 44,685+2% | 43,759 |
| Cinebench R23 Multi | 35,000 | — |
| Geekbench 6 Single | 3,000 | — |
| Geekbench 6 Multi | 17,500 | — |
Memory & Platform
The Core i9-14900HX uses the FCBGA1964 socket (PCIe 5.0), while the EPYC 7402P uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600, DDR4-3200 on the Core i9-14900HX versus 3200 on the EPYC 7402P — 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 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core i9-14900HX) vs 8 (EPYC 7402P). PCIe lanes: 20 (Core i9-14900HX) vs 128 (EPYC 7402P) — the EPYC 7402P offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM770,WM790 (Core i9-14900HX) and SP3 (EPYC 7402P).
| Feature | Core i9-14900HX | EPYC 7402P |
|---|---|---|
| Socket | FCBGA1964 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600, DDR4-3200 | 3200+63900% |
| Max RAM Capacity | 192 GB+4915100% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Only the Core i9-14900HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7402P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i9-14900HX) vs VT-x, VT-d, AMD-V (EPYC 7402P). The Core i9-14900HX includes integrated graphics (UHD Graphics 770), while the EPYC 7402P requires a dedicated GPU. Primary use case: Core i9-14900HX targets Flagship Gaming Laptop. Direct competitor: Core i9-14900HX rivals Ryzen 9 7945HX; EPYC 7402P rivals Xeon Gold 6248.
| Feature | Core i9-14900HX | EPYC 7402P |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 770 | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d, AMD-V |
| Target Use | Flagship Gaming Laptop | — |
Value Analysis
The Core i9-14900HX launched at $668 MSRP, while the EPYC 7402P debuted at $1280. At current prices ($149 vs $1090), the Core i9-14900HX is $941 cheaper. In terms of value (PassMark points per dollar), the Core i9-14900HX delivers 299.9 pts/$ vs 40.1 pts/$ for the EPYC 7402P — making the Core i9-14900HX the 152.8% better value option.
| Feature | Core i9-14900HX | EPYC 7402P |
|---|---|---|
| MSRP | $668-48% | $1280 |
| Avg Price (30d) | $149-86% | $1090 |
| Performance per Dollar | 299.9+648% | 40.1 |
| Release Date | 2024 | 2019 |
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