Core i7-12800HE vs Ryzen 5 7645HX
Core i7-12800HE
Ryzen 5 7645HX
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 i7-12800HE
Performance Per Dollar Ryzen 5 7645HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12800HE | Ryzen 5 7645HX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Alder Lake-H (2022) / 10 nm) | ✨ Modern (Dragon Range (Zen4) (2023) / 5 nm) |
💎 Value Proposition
| Insight | Core i7-12800HE | Ryzen 5 7645HX |
|---|---|---|
| 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 i7-12800HE and Ryzen 5 7645HX
Core i7-12800HE
The Core i7-12800HE is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 4.6 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 26,096 points. Launch price was $299.
Ryzen 5 7645HX
The Ryzen 5 7645HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200. Passmark benchmark score: 26,097 points. Launch price was $299.
Processing Power
The Core i7-12800HE packs 14 cores / 20 threads, while the Ryzen 5 7645HX offers 6 cores / 12 threads — the Core i7-12800HE has 8 more cores. Boost clocks reach 4.6 GHz on the Core i7-12800HE versus 5 GHz on the Ryzen 5 7645HX — a 8.3% clock advantage for the Ryzen 5 7645HX (base: 2.4 GHz vs 4 GHz). The Core i7-12800HE uses the Alder Lake-H (2022) architecture (10 nm), while the Ryzen 5 7645HX uses Dragon Range (Zen4) (2023) (5 nm). In PassMark, the Core i7-12800HE scores 26,096 against the Ryzen 5 7645HX's 26,097 — a 0% lead for the Ryzen 5 7645HX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,750 vs 2,588, a 38.6% lead for the Ryzen 5 7645HX that directly translates to higher frame rates. Multi-core Geekbench: 12,200 vs 11,717 (4% advantage for the Core i7-12800HE). L3 cache: 24 MB (total) on the Core i7-12800HE vs 32 MB (total) on the Ryzen 5 7645HX.
| Feature | Core i7-12800HE | Ryzen 5 7645HX |
|---|---|---|
| Cores / Threads | 14 / 20+133% | 6 / 12 |
| Boost Clock | 4.6 GHz | 5 GHz+9% |
| Base Clock | 2.4 GHz | 4 GHz+67% |
| L3 Cache | 24 MB (total) | 32 MB (total)+33% |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | 10 nm | 5 nm-50% |
| Architecture | Alder Lake-H (2022) | Dragon Range (Zen4) (2023) |
| PassMark | 26,096 | 26,097 |
| Cinebench R23 Multi | — | 13,985 |
| Geekbench 6 Single | 1,750 | 2,588+48% |
| Geekbench 6 Multi | 12,200+4% | 11,717 |
Memory & Platform
The Core i7-12800HE uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 5 7645HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: Alder Lake-H (Core i7-12800HE) and SoC (Ryzen 5 7645HX).
| Feature | Core i7-12800HE | Ryzen 5 7645HX |
|---|---|---|
| Socket | FCBGA1744 | FL1 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | DDR5-5200 |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 28 | 28 |
Advanced Features
Neither processor supports overclocking. Only the Ryzen 5 7645HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12800HE) vs AMD-V (SVM) (Ryzen 5 7645HX). Both include integrated graphics — Iris Xe Graphics (Core i7-12800HE) and Radeon 610M (Ryzen 5 7645HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-12800HE targets Embedded, Ryzen 5 7645HX targets Gaming. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX.
| Feature | Core i7-12800HE | Ryzen 5 7645HX |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Iris Xe Graphics | Radeon 610M |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | AMD-V (SVM) |
| Target Use | Embedded | Gaming |
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