EPYC 7343 vs Core i9-14900HX
EPYC 7343
Core i9-14900HX
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 7343
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7343 | Core i9-14900HX |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,350) | ✅ More affordable ($149) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm+) | ✨ Modern (Raptor Lake-HX Refresh (2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7343 | Core i9-14900HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+828%) |
| Upfront Cost | ⚠️ Higher cost ($1,350) | ✅ More affordable ($149) |
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 7343 and Core i9-14900HX
EPYC 7343
The EPYC 7343 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 3.9 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 190 Watt. Memory support: DDR4-3200. Passmark benchmark score: 43,644 points. Launch price was $1,565.
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.
Processing Power
The EPYC 7343 packs 16 cores / 32 threads, while the Core i9-14900HX offers 24 cores / 32 threads — the Core i9-14900HX has 8 more cores. Boost clocks reach 3.9 GHz on the EPYC 7343 versus 5.7 GHz on the Core i9-14900HX — a 37.5% clock advantage for the Core i9-14900HX (base: 3.2 GHz vs 2.2 GHz). The EPYC 7343 uses the Milan (2021−2023) architecture (7 nm+), while the Core i9-14900HX uses Raptor Lake-HX Refresh (2024) (Intel 7 nm). In PassMark, the EPYC 7343 scores 43,644 against the Core i9-14900HX's 44,685 — a 2.4% lead for the Core i9-14900HX. L3 cache: 128 MB (total) on the EPYC 7343 vs 36 MB (total) on the Core i9-14900HX.
| Feature | EPYC 7343 | Core i9-14900HX |
|---|---|---|
| Cores / Threads | 16 / 32 | 24 / 32+50% |
| Boost Clock | 3.9 GHz | 5.7 GHz+46% |
| Base Clock | 3.2 GHz+45% | 2.2 GHz |
| L3 Cache | 128 MB (total)+256% | 36 MB (total) |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 7 nm+ | Intel 7 nm |
| Architecture | Milan (2021−2023) | Raptor Lake-HX Refresh (2024) |
| PassMark | 43,644 | 44,685+2% |
| Cinebench R23 Multi | — | 35,000 |
| Geekbench 6 Single | — | 3,000 |
| Geekbench 6 Multi | — | 17,500 |
Memory & Platform
The EPYC 7343 uses the SP3 socket (PCIe 4.0), while the Core i9-14900HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7343 versus DDR5-5600, DDR4-3200 on the Core i9-14900HX — the EPYC 7343 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7343 supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 8 (EPYC 7343) vs 2 (Core i9-14900HX). PCIe lanes: 128 (EPYC 7343) vs 20 (Core i9-14900HX) — the EPYC 7343 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7343) and HM770,WM790 (Core i9-14900HX).
| Feature | EPYC 7343 | Core i9-14900HX |
|---|---|---|
| Socket | SP3 | FCBGA1964 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-5600, DDR4-3200 |
| Max RAM Capacity | 4096 | 192 GB+4915100% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Only the Core i9-14900HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7343 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 7343) vs VT-x, VT-d, EPT (Core i9-14900HX). The Core i9-14900HX includes integrated graphics (UHD Graphics 770), while the EPYC 7343 requires a dedicated GPU. Primary use case: Core i9-14900HX targets Flagship Gaming Laptop. Direct competitor: EPYC 7343 rivals Xeon Gold 6248; Core i9-14900HX rivals Ryzen 9 7945HX.
| Feature | EPYC 7343 | Core i9-14900HX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | UHD Graphics 770 |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d, EPT |
| Target Use | — | Flagship Gaming Laptop |
Value Analysis
The EPYC 7343 launched at $1565 MSRP, while the Core i9-14900HX debuted at $668. At current prices ($1350 vs $149), the Core i9-14900HX is $1201 cheaper. In terms of value (PassMark points per dollar), the EPYC 7343 delivers 32.3 pts/$ vs 299.9 pts/$ for the Core i9-14900HX — making the Core i9-14900HX the 161.1% better value option.
| Feature | EPYC 7343 | Core i9-14900HX |
|---|---|---|
| MSRP | $1565 | $668-57% |
| Avg Price (30d) | $1350 | $149-89% |
| Performance per Dollar | 32.3 | 299.9+828% |
| Release Date | 2021 | 2024 |
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