
Core i5-14500HX

Core i9-12900E
Core i5-14500HX vs Core i9-12900E Performance Spectrum
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.
Core i5-14500HX vs Core i9-12900E FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Core i5-14500HX vs Core i9-12900E: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i5-14500HX
2024Why buy it
- ✅+0.3% higher Geekbench multi-core.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i9-12900E across 50 shared CPU benchmark tests.
- ❌Smaller total L3 cache (24 MB vs 30 MB).
Core i9-12900E
2022Why buy it
- ✅Better for gaming: +18.5% higher average FPS across 50 shared CPU benchmark tests.
- ✅+25% larger total L3 cache (30 MB vs 24 MB).
Trade-offs
- ❌Lower Geekbench multi-core (13,107 vs 13,150).
- ❌Launch MSRP is still $500 MSRP, while Core i5-14500HX mostly shows up through inconsistent older-market listings.
Quick Answers
So, is Core i9-12900E better than Core i5-14500HX?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i5-14500HX vs Core i9-12900E Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i5-14500HX
The Core i5-14500HX 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 14 cores and 20 threads. Base frequency is 2.6 GHz, with boost up to 4.9 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): + 24 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 28,383 points. Launch price was $299.

Core i9-12900E
The Core i9-12900E is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2.3 GHz, with boost up to 5 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 28,170 points. Launch price was $299.
Processing Power
The Core i5-14500HX packs 14 cores / 20 threads, while the Core i9-12900E offers 16 cores / 24 threads — the Core i9-12900E has 2 more cores. Boost clocks reach 4.9 GHz on the Core i5-14500HX versus 5 GHz on the Core i9-12900E — a 2% clock advantage for the Core i9-12900E (base: 2.6 GHz vs 2.3 GHz). The Core i5-14500HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the Core i9-12900E uses Alder Lake-S (2022) (10 nm). In PassMark, the Core i5-14500HX scores 28,383 against the Core i9-12900E's 28,170 — a 0.8% lead for the Core i5-14500HX. Multi-core Geekbench: 13,150 vs 13,107 (0.3% advantage for the Core i5-14500HX). L3 cache: 24 MB (total) on the Core i5-14500HX vs 30 MB (total) on the Core i9-12900E.
| Feature | Core i5-14500HX | Core i9-12900E |
|---|---|---|
| Cores / Threads | 14 / 20 | 16 / 24+14% |
| Boost Clock | 4.9 GHz | 5 GHz+2% |
| Base Clock | 2.6 GHz+13% | 2.3 GHz |
| L3 Cache | 24 MB (total) | 30 MB (total)+25% |
| L2 Cache | 2 MB (per core)+60% | 1.25 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm |
| Architecture | Raptor Lake-HX Refresh (2024) | Alder Lake-S (2022) |
| PassMark | 28,383 | 28,170 |
| Cinebench R23 Multi | — | 13,420 |
| Geekbench 6 Single | 2,409 | — |
| Geekbench 6 Multi | 13,150 | 13,107 |
Memory & Platform
The Core i5-14500HX uses the FCBGA1964 socket (PCIe 5.0), while the Core i9-12900E uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i5-14500HX versus DDR5-4800 on the Core i9-12900E — the Core i5-14500HX supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-14500HX supports up to 192 GB of RAM compared to 128 GB — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: HM770 (Core i5-14500HX) and LGA1700 (Core i9-12900E).
| Feature | Core i5-14500HX | Core i9-12900E |
|---|---|---|
| Socket | FCBGA1964 | LGA1700 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5600+17% | DDR5-4800 |
| Max RAM Capacity | 192 GB+50% | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 20 | 20 |
Advanced Features
Only the Core i5-14500HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-12900E supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — Intel UHD Graphics (Core i5-14500HX) and UHD Graphics 770 (Core i9-12900E) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-14500HX targets Gaming Laptop.
| Feature | Core i5-14500HX | Core i9-12900E |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel UHD Graphics | UHD Graphics 770 |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Gaming Laptop | — |
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