CPU Comparison
Intel Core i7-14700HX vs Intel Core Ultra 9 275HX
A side-by-side comparison of specs, performance and value. The Intel Core i7-14700HX is a 20-core mobile processor bringing desktop-class multi-threaded performance to high-end gaming laptops.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
The 12 E-cores provide massive throughput for mobile rendering.
Handles heavily threaded tasks with ease, losing only 1-2% to the 285HX.
Gaming
Top-tier mobile gaming performance, easily driving high-end mobile GPUs.
Performs identically to the flagship in GPU-bound scenarios.
Virtualization
Excellent for running local VMs on a laptop.
Strong performance for local VMs, limited slightly by dual-channel memory.
Efficiency
Very high power draw limits battery life significantly.
Power-hungry under load, requiring robust laptop cooling.
Specialized Performance
AI / ML
- Strong CPU-based AI inference due to 28 threads.
- Includes DLBoost for enhanced AI operations.
- Lacks a dedicated NPU found in newer Meteor Lake chips.
- 13 TOPS NPU included
- Total Int8 TOPS up to 36
- Relies heavily on CPU/dGPU for heavy AI
Content Creation
Gaming
- Ideal pairing with mobile RTX 4080 and 4090 GPUs.
- 5.5 GHz boost maximizes framerates in eSports titles.
- Requires substantial laptop cooling to maintain boost clocks.
- 5.4 GHz turbo is plenty for high-refresh-rate gaming
- Won't bottleneck high-end mobile GPUs
- Overclockable to match higher-tier SKUs
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 20 cores and 28 threads offer incredible mobile multi-core performance.
- Up to 5.5 GHz clock speed for elite mobile gaming.
- Includes UHD 770 graphics with Quick Sync support.
- Supports PCIe 5.0 for next-gen mobile GPUs and SSDs.
- Unlocked for OEM and enthusiast tuning.
Cons
- Very high power draw (up to 157W) requires thick, heavy laptops.
- Generates substantial heat requiring robust cooling.
- Battery life will be very poor during intense workloads.
- Significantly more expensive than lower-tier mobile CPUs.
Pros
- Excellent value for 24-core performance
- Unlocked multiplier allows matching flagship clocks
- 20 PCIe Gen 5 lanes for maximum expandability
- 36MB L3 cache keeps cores fed
- ECC memory support
Cons
- High power consumption (160W turbo)
- Requires heavy, thick laptop chassis for cooling
- Poor battery life efficiency
- Weak integrated graphics relative to CPU power
Competitors & Alternatives
Intel Core i7-14700HX
- AMD Ryzen 9 7945HXRival
Mobile Workstation
- AMD Ryzen 9 7940HXRival
Mobile Gaming
- Compare head-to-headIntel Core i9-13900HXRival
Mobile Gaming
- Compare head-to-headIntel Core i9-14900HXRival
Mobile Workstation
- Compare head-to-headIntel Core i7-14650HXRival
Mobile Gaming
- AMD Ryzen 9 7940HSAlt
Better efficiency for slightly thinner gaming laptops.
Previous generation with very similar 20-core performance.
Compare head-to-head
Intel Core Ultra 9 275HX
- AMD Ryzen 9 8945HXRival
Mobile (DTR)
- AMD Ryzen 9 7945HXRival
Mobile (DTR)
- Compare head-to-headIntel Core i9-14900HXRival
Mobile (DTR)
- Compare head-to-headIntel Core Ultra 9 285HXRival
Mobile (DTR)
- Compare head-to-headApple M3 MaxRival
Mobile Workstation
- AMD Ryzen 9 7900HXAlt
A strong competitor for pure gaming performance.
A more budget-friendly option for mid-range gaming.
Compare head-to-head- AMD Ryzen 7 8845HSAlt
If portability and battery life are higher priorities.
- AMD Ryzen 9 7945HX3DAlt
Features 3D V-Cache for superior gaming cache.
Our Verdict on Each
A beastly mobile CPU that mirrors the desktop 14700K, offering unparalleled multi-core performance for demanding laptop users.
Best for: Buying a top-tier desktop replacement gaming laptop.
Read the full reviewOffers 95% of the flagship's performance for a better value, maintaining the massive 24-core layout and unlocked overclocking.
Best for: The Core Ultra 9 275HX is highly recommended for gamers and creators seeking near-flagship performance without paying the absolute premium for the highest-tier chips. If you are looking at a high-end gaming laptop and the 275HX option is significantly cheaper than the 285HX, it is often the smarter buy, as the 100MHz difference is negligible in real-world scenarios. It retains the unlocked multiplier, 24 cores, and 20 PCIe Gen 5 lanes, making it highly future-proof. However, like all HX chips, it requires a substantial cooling solution to manage its 160W turbo power, so prioritize laptops with robust thermal designs. Avoid this processor if you need a laptop for casual use or long battery life, as it is inefficient for light workloads. Pair it with a high-end GPU to get the most out of your investment.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i7-14700HX or Intel Core Ultra 9 275HX?
Based on our editorial ratings, the Intel Core i7-14700HX comes out ahead with a score of 9.1/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Core i7-14700HX or Intel Core Ultra 9 275HX?
For gaming, the Intel Core Ultra 9 275HX leads with a gaming performance score of 96/100 among Intel Core i7-14700HX and Intel Core Ultra 9 275HX.
Do Intel Core i7-14700HX and Intel Core Ultra 9 275HX use the same socket?
No. They use different sockets (Intel Core i7-14700HX: Intel BGA 1964, Intel Core Ultra 9 275HX: Intel BGA 2114), so each needs a compatible motherboard.
Which has more cores?
The Intel Core Ultra 9 275HX has the most cores. Core counts: Intel Core i7-14700HX (20 cores), Intel Core Ultra 9 275HX (24 cores).