Core i5-14600T vs Core i9-12900H
Core i5-14600T
Core i9-12900H
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 i5-14600T
Performance Per Dollar Core i9-12900H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-14600T | Core i9-12900H |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($255) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raptor Lake-R (2023−2025) / Intel 7 nm) | ✨ Modern (Alder Lake-H (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i5-14600T | Core i9-12900H |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($255) | ✅ More affordable ($0) |
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 i5-14600T and Core i9-12900H
Core i5-14600T
The Core i5-14600T 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 1.8 GHz, with boost up to 5.1 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): 35 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 27,238 points. Launch price was $255.
Core i9-12900H
The Core i9-12900H is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 27,079 points. Launch price was $299.
Processing Power
Both the Core i5-14600T and Core i9-12900H share an identical 14-core/20-thread configuration. Boost clocks reach 5.1 GHz on the Core i5-14600T versus 5 GHz on the Core i9-12900H — a 2% clock advantage for the Core i5-14600T (base: 1.8 GHz vs 2.5 GHz). The Core i5-14600T uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Core i9-12900H uses Alder Lake-H (2022) (Intel 7 nm). In PassMark, the Core i5-14600T scores 27,238 against the Core i9-12900H's 27,079 — a 0.6% lead for the Core i5-14600T. Geekbench 6 single-core — the metric most relevant to gaming — records 2,626 vs 2,400, a 9% lead for the Core i5-14600T that directly translates to higher frame rates. Both processors carry 24 MB (total) of L3 cache.
| Feature | Core i5-14600T | Core i9-12900H |
|---|---|---|
| Cores / Threads | 14 / 20 | 14 / 20 |
| Boost Clock | 5.1 GHz+2% | 5 GHz |
| Base Clock | 1.8 GHz | 2.5 GHz+39% |
| L3 Cache | 24 MB (total) | 24 MB (total) |
| L2 Cache | 2 MB (per core)+60% | 1.25 MB (per core) |
| Process | Intel 7 nm | Intel 7 nm |
| Architecture | Raptor Lake-R (2023−2025) | Alder Lake-H (2022) |
| PassMark | 27,238 | 27,079 |
| Cinebench R23 Multi | — | 16,500 |
| Geekbench 6 Single | 2,626+9% | 2,400 |
| Geekbench 6 Multi | — | 12,900 |
Memory & Platform
The Core i5-14600T uses the LGA1700 socket (PCIe 5.0), while the Core i9-12900H uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Core i5-14600T supports up to 192 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-14600T) and Intel 600 Series (Mobile) (Core i9-12900H).
| Feature | Core i5-14600T | Core i9-12900H |
|---|---|---|
| Socket | LGA1700 | FCBGA1744 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5600 | DDR5-4800 |
| Max RAM Capacity | 192 GB+200% | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 20 | 20 |
Advanced Features
Only the Core i9-12900H has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i5-14600T) vs Yes (Core i9-12900H). Both include integrated graphics — UHD Graphics 770 (Core i5-14600T) and Iris Xe Graphics 96EU (Core i9-12900H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-14600T targets Low Power Desktop, Core i9-12900H targets Mobile. Direct competitor: Core i5-14600T rivals Ryzen 7 7700.
| Feature | Core i5-14600T | Core i9-12900H |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | UHD Graphics 770 | Iris Xe Graphics 96EU |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | Yes |
| Target Use | Low Power Desktop | Mobile |
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