Core i5-14450HX vs Ryzen 7 8840U
Core i5-14450HX
Ryzen 7 8840U
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 i5-14450HX
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-14450HX | Ryzen 7 8840U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Raptor Lake-HX Refresh (2024) / Intel 7 nm) | ✨ Modern (Hawk Point-U (Zen 4) (2023−2025) / 4 nm) |
💎 Value Proposition
| Insight | Core i5-14450HX | Ryzen 7 8840U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i5-14450HX and Ryzen 7 8840U
Core i5-14450HX
The Core i5-14450HX 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 10 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 4.8 GHz. L3 cache: 20 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): + 20 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 23,557 points. Launch price was $299.
Ryzen 7 8840U
The Ryzen 7 8840U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4) (2023−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 23,415 points. Launch price was $299.
Processing Power
The Core i5-14450HX packs 10 cores / 16 threads, while the Ryzen 7 8840U offers 8 cores / 16 threads — the Core i5-14450HX has 2 more cores. Boost clocks reach 4.8 GHz on the Core i5-14450HX versus 5.1 GHz on the Ryzen 7 8840U — a 6.1% clock advantage for the Ryzen 7 8840U (base: 2.4 GHz vs 3.3 GHz). The Core i5-14450HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the Ryzen 7 8840U uses Hawk Point-U (Zen 4) (2023−2025) (4 nm). In PassMark, the Core i5-14450HX scores 23,557 against the Ryzen 7 8840U's 23,415 — a 0.6% lead for the Core i5-14450HX. L3 cache: 20 MB (total) on the Core i5-14450HX vs 16 MB (total) on the Ryzen 7 8840U.
| Feature | Core i5-14450HX | Ryzen 7 8840U |
|---|---|---|
| Cores / Threads | 10 / 16+25% | 8 / 16 |
| Boost Clock | 4.8 GHz | 5.1 GHz+6% |
| Base Clock | 2.4 GHz | 3.3 GHz+38% |
| L3 Cache | 20 MB (total)+25% | 16 MB (total) |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Raptor Lake-HX Refresh (2024) | Hawk Point-U (Zen 4) (2023−2025) |
| PassMark | 23,557 | 23,415 |
Memory & Platform
The Core i5-14450HX uses the FCBGA1964 socket (PCIe 5.0), while the Ryzen 7 8840U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i5-14450HX | Ryzen 7 8840U |
|---|---|---|
| Socket | FCBGA1964 | FP8 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5600 | — |
| Max RAM Capacity | 192 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-14450HX) / not specified (Ryzen 7 8840U). The Core i5-14450HX includes integrated graphics (Intel UHD Graphics), while the Ryzen 7 8840U requires a dedicated GPU. Primary use case: Core i5-14450HX targets Mobile.
| Feature | Core i5-14450HX | Ryzen 7 8840U |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Mobile | — |
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