Core i5-14600 vs Ryzen 9 3900XT
Core i5-14600
Ryzen 9 3900XT
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 i5-14600
Performance Per Dollar Ryzen 9 3900XT
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-14600 | Ryzen 9 3900XT |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($255) | ⚠️ Higher cost ($390) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Matisse 2 (2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core i5-14600 | Ryzen 9 3900XT |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+52%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($255) | ⚠️ Higher cost ($390) |
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 i5-14600 and Ryzen 9 3900XT
Core i5-14600
The Core i5-14600 is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 14 cores and 20 threads. Base frequency is 2.7 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 32,319 points. Launch price was $255.
Ryzen 9 3900XT
The Ryzen 9 3900XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse 2 (2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 32,512 points. Launch price was $499.
Processing Power
The Core i5-14600 packs 14 cores / 20 threads, while the Ryzen 9 3900XT offers 12 cores / 24 threads — the Core i5-14600 has 2 more cores. Boost clocks reach 5.2 GHz on the Core i5-14600 versus 4.7 GHz on the Ryzen 9 3900XT — a 10.1% clock advantage for the Core i5-14600 (base: 2.7 GHz vs 3.8 GHz). The Core i5-14600 uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Ryzen 9 3900XT uses Matisse 2 (2020) (7 nm, 12 nm). In PassMark, the Core i5-14600 scores 32,319 against the Ryzen 9 3900XT's 32,512 — a 0.6% lead for the Ryzen 9 3900XT. L3 cache: 24 MB (total) on the Core i5-14600 vs 64 MB on the Ryzen 9 3900XT.
| Feature | Core i5-14600 | Ryzen 9 3900XT |
|---|---|---|
| Cores / Threads | 14 / 20+17% | 12 / 24 |
| Boost Clock | 5.2 GHz+11% | 4.7 GHz |
| Base Clock | 2.7 GHz | 3.8 GHz+41% |
| L3 Cache | 24 MB (total) | 64 MB+167% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | Raptor Lake-R (2023−2025) | Matisse 2 (2020) |
| PassMark | 32,319 | 32,512 |
| Cinebench R23 Multi | — | 18,400 |
| Geekbench 6 Single | — | 1,750 |
| Geekbench 6 Multi | — | 10,500 |
Memory & Platform
The Core i5-14600 uses the LGA1700 socket (PCIe 4.0), while the Ryzen 9 3900XT uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i5-14600 versus DDR4-3200 on the Ryzen 9 3900XT — the Core i5-14600 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-14600 supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-14600) vs 24 (Ryzen 9 3900XT) — the Ryzen 9 3900XT offers 4 more lanes for additional GPUs or NVMe drives.
| Feature | Core i5-14600 | Ryzen 9 3900XT |
|---|---|---|
| Socket | LGA1700 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-5600+25% | DDR4-3200 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 20 | 24+20% |
Advanced Features
Only the Ryzen 9 3900XT has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i5-14600) vs AMD-V (Ryzen 9 3900XT). The Core i5-14600 includes integrated graphics (UHD Graphics 770), while the Ryzen 9 3900XT requires a dedicated GPU. Primary use case: Core i5-14600 targets Desktop, Ryzen 9 3900XT targets Workstation / Enthusiast Gaming. Direct competitor: Ryzen 9 3900XT rivals Core i9-10900K.
| Feature | Core i5-14600 | Ryzen 9 3900XT |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | UHD Graphics 770 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | Desktop | Workstation / Enthusiast Gaming |
Value Analysis
The Core i5-14600 launched at $255 MSRP, while the Ryzen 9 3900XT debuted at $499. At current prices ($255 vs $390), the Core i5-14600 is $135 cheaper. In terms of value (PassMark points per dollar), the Core i5-14600 delivers 126.7 pts/$ vs 83.4 pts/$ for the Ryzen 9 3900XT — making the Core i5-14600 the 41.3% better value option.
| Feature | Core i5-14600 | Ryzen 9 3900XT |
|---|---|---|
| MSRP | $255-49% | $499 |
| Avg Price (30d) | $255-35% | $390 |
| Performance per Dollar | 126.7+52% | 83.4 |
| Release Date | 2024 | 2020 |
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