Core i9-14900K vs EPYC 7473X
Core i9-14900K
EPYC 7473X
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 Core i9-14900K
Performance Per Dollar EPYC 7473X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-14900K | EPYC 7473X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($469) | ✅ More affordable ($200) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Milan-X (2022) / 7 nm) |
💎 Value Proposition
| Insight | Core i9-14900K | EPYC 7473X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+137%) |
| Upfront Cost | ⚠️ Higher cost ($469) | ✅ More affordable ($200) |
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 i9-14900K and EPYC 7473X
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.
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.
Processing Power
The Core i9-14900K packs 24 cores / 32 threads, matching the EPYC 7473X's 24 cores. Boost clocks reach 5.8 GHz on the Core i9-14900K versus 3.7 GHz on the EPYC 7473X — a 44.2% clock advantage for the Core i9-14900K (base: 3.2 GHz vs 2.8 GHz). The Core i9-14900K uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the EPYC 7473X uses Milan-X (2022) (7 nm). In PassMark, the Core i9-14900K scores 58,544 against the EPYC 7473X's 59,280 — a 1.2% lead for the EPYC 7473X. L3 cache: 36 MB (total) on the Core i9-14900K vs 768 MB (total) on the EPYC 7473X.
| Feature | Core i9-14900K | EPYC 7473X |
|---|---|---|
| Cores / Threads | 24 / 32 | 24 / 48 |
| Boost Clock | 5.8 GHz+57% | 3.7 GHz |
| Base Clock | 3.2 GHz+14% | 2.8 GHz |
| L3 Cache | 36 MB (total) | 768 MB (total)+2033% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm |
| Architecture | Raptor Lake-R (2023−2025) | Milan-X (2022) |
| PassMark | 58,544 | 59,280+1% |
Memory & Platform
The Core i9-14900K uses the LGA1700 socket (PCIe 5.0), while the EPYC 7473X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-14900K versus 3200 on the EPYC 7473X — 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: 2 (Core i9-14900K) vs 8 (EPYC 7473X). PCIe lanes: 20 (Core i9-14900K) vs 128 (EPYC 7473X) — the EPYC 7473X offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,Z690 (Core i9-14900K) and SP3 (EPYC 7473X).
| Feature | Core i9-14900K | EPYC 7473X |
|---|---|---|
| Socket | LGA1700 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5600+75% | 3200 |
| Max RAM Capacity | 192 | 4096+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 128+540% |
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: Core i9-14900K rivals Ryzen 9 7950X; EPYC 7473X rivals Xeon Platinum 8380.
| Feature | Core i9-14900K | EPYC 7473X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The Core i9-14900K launched at $589 MSRP, while the EPYC 7473X debuted at $3900. At current prices ($469 vs $200), the EPYC 7473X is $269 cheaper. In terms of value (PassMark points per dollar), the Core i9-14900K delivers 124.8 pts/$ vs 296.4 pts/$ for the EPYC 7473X — making the EPYC 7473X the 81.5% better value option.
| Feature | Core i9-14900K | EPYC 7473X |
|---|---|---|
| MSRP | $589-85% | $3900 |
| Avg Price (30d) | $469 | $200-57% |
| Performance per Dollar | 124.8 | 296.4+137% |
| Release Date | 2023 | 2022 |
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