EPYC 7473X vs Core i9-14900K
EPYC 7473X
Core i9-14900K
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 7473X
Performance Per Dollar Core i9-14900K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7473X | Core i9-14900K |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($200) | ⚠️ Higher cost ($469) |
| Longevity | ✨ Modern (Milan-X (2022) / 7 nm) | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7473X | Core i9-14900K |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+137%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($200) | ⚠️ Higher cost ($469) |
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 7473X and Core i9-14900K
EPYC 7473X
The EPYC 7473X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,280 points. Launch price was $3,900.
Core i9-14900K
The Core i9-14900K is manufactured by Intel. It was released in 17 October 2023 (2 years 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 5.8 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): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 58,544 points. Launch price was $589.
Processing Power
The EPYC 7473X packs 24 cores / 48 threads, matching the Core i9-14900K's 24 cores. Boost clocks reach 3.7 GHz on the EPYC 7473X versus 5.8 GHz on the Core i9-14900K — a 44.2% clock advantage for the Core i9-14900K (base: 2.8 GHz vs 3.2 GHz). The EPYC 7473X uses the Milan-X (2022) architecture (7 nm), while the Core i9-14900K uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the EPYC 7473X scores 59,280 against the Core i9-14900K's 58,544 — a 1.2% lead for the EPYC 7473X. L3 cache: 768 MB (total) on the EPYC 7473X vs 36 MB (total) on the Core i9-14900K.
| Feature | EPYC 7473X | Core i9-14900K |
|---|---|---|
| Cores / Threads | 24 / 48 | 24 / 32 |
| Boost Clock | 3.7 GHz | 5.8 GHz+57% |
| Base Clock | 2.8 GHz | 3.2 GHz+14% |
| L3 Cache | 768 MB (total)+2033% | 36 MB (total) |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm | Intel 7 nm |
| Architecture | Milan-X (2022) | Raptor Lake-R (2023−2025) |
| PassMark | 59,280+1% | 58,544 |
Memory & Platform
The EPYC 7473X uses the SP3 socket (PCIe 4.0), while the Core i9-14900K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7473X versus 5600 on the Core i9-14900K — the Core i9-14900K supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7473X supports up to 4096 of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (EPYC 7473X) vs 2 (Core i9-14900K). PCIe lanes: 128 (EPYC 7473X) vs 20 (Core i9-14900K) — the EPYC 7473X offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7473X) and Z790,Z690 (Core i9-14900K).
| Feature | EPYC 7473X | Core i9-14900K |
|---|---|---|
| Socket | SP3 | 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 i9-14900K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i9-14900K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7473X requires a dedicated GPU. Direct competitor: EPYC 7473X rivals Xeon Platinum 8380; Core i9-14900K rivals Ryzen 9 7950X.
| Feature | EPYC 7473X | Core i9-14900K |
|---|---|---|
| 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 7473X launched at $3900 MSRP, while the Core i9-14900K debuted at $589. At current prices ($200 vs $469), the EPYC 7473X is $269 cheaper. In terms of value (PassMark points per dollar), the EPYC 7473X delivers 296.4 pts/$ vs 124.8 pts/$ for the Core i9-14900K — making the EPYC 7473X the 81.5% better value option.
| Feature | EPYC 7473X | Core i9-14900K |
|---|---|---|
| MSRP | $3900 | $589-85% |
| Avg Price (30d) | $200-57% | $469 |
| Performance per Dollar | 296.4+137% | 124.8 |
| Release Date | 2022 | 2023 |
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