Quick Verdict
A beastly mobile CPU that mirrors the desktop 14700K, offering unparalleled multi-core performance for demanding laptop users.
Overview
Launch
Jan 8th, 2024
Status
ActiveGeneration
14th Gen (Raptor Lake-HX Refresh)
Market
Mobile
The Intel Core i7-14700HX is a 20-core mobile processor bringing desktop-class multi-threaded performance to high-end gaming laptops.
The Intel Core i7-14700HX stands near the top of Intel's mobile processor hierarchy, engineered for the most demanding gaming laptops and mobile workstations. Unveiled at CES 2024, this Raptor Lake-HX Refresh chip boasts an impressive 20-core hybrid architecture—8 Performance-cores and 12 Efficient-cores—delivering 28 threads of raw compute power. This mirrors the core layout of the desktop Core i7-14700K, making it essentially a desktop CPU adapted for mobile form factors via the BGA 1964 socket.
It achieves a base frequency of 2.1 GHz and a maximum turbo frequency of 5.5 GHz on its P-cores.
The inclusion of 33 MB of L3 cache ensures rapid data access for complex gaming and rendering workloads. While it features UHD Graphics 770, its primary role is as a background display controller, as devices housing this 55W base / 157W turbo processor will be paired with high-end discrete GPUs. It represents the pinnacle of mobile multi-threaded performance outside of the Core i9 tier.
Specifications
Performance
The 12 E-cores provide massive throughput for mobile rendering.
Excellent for running local VMs on a laptop.
Top-tier mobile gaming performance, easily driving high-end mobile GPUs.
Very high power draw limits battery life significantly.
- •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.
- •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.
Architecture
10nm (Intel 7)
Process Node
Raptor Lake-HX
Codename
20C / 28T
Core Config
33 MB
L3 Cache
55 W
TDP
Architecture Overview
The Core i7-14700HX utilizes the Raptor Lake-HX architecture, maximizing the Intel 7 10nm process to deliver desktop-grade performance within mobile thermal constraints. The 8 Raptor Cove P-cores can turbo up to 5.5 GHz, utilizing Intel Thermal Velocity Boost to push limits when thermals allow, which is vital for high-refresh-rate 1440p and 4K gaming. The 12 Gracemont E-cores provide massive multi-threaded headroom, handling video encoding, background downloads, and streaming software efficiently without interrupting the primary game thread. The architecture supports a dual memory controller for DDR5-5600 or DDR4-3200, offering OEMs flexibility. Furthermore, it provides 16 PCIe 5.0 lanes for uncompromised communication with mobile RTX 40-series GPUs and PCIe Gen 5 NVMe storage. The 55W base power and 157W turbo power envelope mean the architecture is explicitly designed for heavily cooled chassis. The UHD 770 graphics operate dynamically up to 1600 MHz, providing essential Quick Sync support for video rendering even when the discrete GPU is idle.
CPU Design
8 Raptor Cove P-Cores + 12 Gracemont E-Cores.
Memory Subsystem
Dual-channel DDR4-3200 or DDR5-5600.
PCIe & I/O
16 lanes of PCIe 5.0 + 4 lanes of PCIe 4.0.
Overclocking
Unlocked multiplier available for OEM tuning.
- Higher boost clock (5.5 GHz vs 5.0 GHz)
- Better thermal management tuning
- Same 20-core configuration
Key Highlights
- 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.
- 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.
History
Launched on January 8th, 2024, the Core i7-14700HX marked a significant moment in mobile computing by bringing 20-core configurations to the i7 mobile tier. </br> Historically, mobile i7 processors were significantly cut down compared to desktops, often featuring 6 or 8 cores. With the Raptor Lake-HX series, Intel essentially transplanted desktop silicon into laptops.
</br> The 14700HX specifically mirrored the desktop 14700K, offering the exact same 8+12 core layout but tuned for 55W base power. This release demonstrated Intel's aggressive strategy to dominate the enthusiast gaming laptop market against AMD's Ryzen 7000 and 8000 mobile series. </br> By providing 12 E-cores, Intel ensured that laptops equipped with this chip could handle extreme productivity workloads, effectively replacing high-end mobile workstations of the previous generation.
It reflected a broader industry trend where the gap between desktop and flagship laptop performance has narrowed to near parity, provided laptop manufacturers can manage the thermal output of these power-hungry dies.
Improvements over Previous Generation
- Higher boost clock (5.5 GHz vs 5.0 GHz)
- Better thermal management tuning
- Same 20-core configuration
Alternatives & Competitors
Should You Buy It?
Recommended for the right buyer
Buying a top-tier desktop replacement gaming laptop.
Avoid if…
- You need a lightweight, portable laptop for travel.
- Battery life is your primary concern.
- You only play light games or do office work.
Use Cases
Interesting Facts
It shares the exact same silicon as the desktop Core i7-14700K.
It is the first mobile Core i7 to feature 20 cores.
The base power of 55W is the highest tier for Intel mobile CPUs.
It includes UHD 770 graphics, which are faster than the UHD 710 in lower HX models.
It supports up to 192GB of DDR5 memory in laptops.
It uses the Intel BGA 1964 socket, meaning it cannot be upgraded.
It features Intel DLBoost for AI workloads.
It lacks the NPU (Neural Processing Unit) introduced in Meteor Lake.
It provides 16 lanes of PCIe 5.0 directly from the CPU.
It launched at CES 2024 as a refresh of the 13th gen mobile HX series.
People Also Ask
Is the i7-14700HX good for gaming?
Yes, it is one of the best mobile CPUs for gaming, offering 5.5 GHz boost and 20 cores.
What is the difference between 14700HX and 14700K?
The 14700HX is soldered to laptops (BGA) and tuned for 55W/157W, while the K is a desktop LGA chip tuned for 125W/253W.
Can you overclock the i7-14700HX?
Yes, it is unlocked, but overclocking depends on the laptop's cooling and BIOS.
Does the i7-14700HX have an NPU?
No, it lacks a dedicated NPU. AI tasks are handled by the CPU or GPU.
What GPU pairs well with i7-14700HX?
Mobile RTX 4070, 4080, or 4090 GPUs are the best matches for this CPU.
How much power does the i7-14700HX use?
It has a 55W base power and can draw up to 157W under maximum turbo.
Does the i7-14700HX support DDR5?
Yes, it supports both DDR5-5600 and DDR4-3200.
Is the i7-14700HX unlocked?
Yes, it features an unlocked multiplier for OEM tuning.
Can I upgrade the i7-14700HX in my laptop?
No, it is soldered to the motherboard using the BGA 1964 socket.
What is the max turbo of i7-14700HX?
The maximum turbo frequency is 5.5 GHz.
Frequently Asked Questions
Does the Core i7-14700HX come with integrated graphics?
Yes, it includes Intel UHD Graphics 770 with Quick Sync support.
What is the TDP of the 14700HX?
The base TDP is 55W, with a maximum turbo power of 157W.
How many cores does the 14700HX have?
It has 20 cores: 8 Performance-cores and 12 Efficient-cores.
Does it support PCIe 5.0?
Yes, it provides 16 lanes of PCIe 5.0.
Is it good for video editing?
Yes, the 28 threads and Quick Sync make it exceptional for mobile video editing.
What generation is the 14700HX?
It is part of the 14th Gen Raptor Lake-HX Refresh family.
Does it support AVX-512?
No, Intel disabled AVX-512 on Raptor Lake processors.
What is the L3 cache size?
It has 33 MB of L3 Smart Cache.
Is it better than the i7-13700HX?
It is slightly better due to a 500MHz higher boost clock, offering noticeable gains in CPU-bound games.
Can it run without a dedicated GPU?
Yes, using the UHD 770 graphics, but performance will be limited to basic display tasks.