Lenovo LOQ 15IAX9E 15.6" Intel Core i5-12450HX 2.4GHz / Nvidia GeForce RTX 4050 Laptop / 16GB RAM / 1TB SSD specifications and in-depth review

Lenovo LOQ 15IAX9E 15.6" Intel Core i5-12450HX 2.4GHz / Nvidia GeForce RTX 4050 Laptop / 16GB RAM / 1TB SSD

Manufacturer: Lenovo

The Lenovo LOQ 15IAX9E is a 15.6″ gaming laptop built around Intel's Core i5-12450HX processor and Nvidia's GeForce RTX 4050 graphics card. Weighing 1,770 g and measuring just 19 mm thick, it balances a relatively compact form with the hardware needed for gaming workloads. The display runs at 144Hz with a 1920x1080 resolution on an IPS, LED-backlit panel rated at 300 nits brightness, and includes an anti-reflection coating. Storage is handled by a 1TB NVMe SSD, and the system ships with 16GB of DDR5 RAM across two slots, expandable up to 32GB.

On the graphics side, the RTX 4050 is based on Nvidia's Ada Lovelace architecture and carries 6GB of GDDR6 VRAM across a 96-bit memory bus, with an effective memory speed of 16,000 MHz and a maximum bandwidth of 192 GB/s. It supports ray tracing, DLSS, DirectX 12 Ultimate, and OpenCL 3.0. The CPU operates with a base configuration of 4 cores at 2.4 GHz and 4 cores at 1.8 GHz, with a turbo up to 4.4 GHz, and features a 12 MB L3 cache. Connectivity includes Wi-Fi 6, Bluetooth 5.2, one HDMI 2.1 output, an RJ45 ethernet port, and a USB-C 3.2 Gen 1 port alongside two USB-A 3.2 Gen 1 ports. The 57 Wh battery is rated for approximately 5.2 hours of use, and the laptop carries a 2-year warranty.

Pros
  • The 144Hz IPS display with anti-reflection coating provides smooth visuals and reduced glare during extended use
  • Support for ray tracing and DLSS expands options for graphically demanding applications
  • The NVMe SSD with 1TB of storage and PCIe 4.0 interface ensures fast file access and ample space
  • Wi-Fi 6 support alongside Bluetooth 5.2 and a wired RJ45 port covers a broad range of networking needs
  • The GPU can drive up to four displays simultaneously, making multi-monitor setups a practical option
  • RAM is expandable up to 32GB across two slots, offering room to upgrade beyond the base 16GB configuration
Cons
  • Battery life is rated at only 5.2 hours, which limits unplugged usage for extended sessions
  • The keyboard lacks backlighting, which reduces usability in low-light environments
  • No USB 3.2 Gen 2 or Thunderbolt ports are available, restricting high-speed peripheral and external storage options
  • The chassis is not weather-sealed, offering no protection against moisture or splashes
  • There is no fingerprint scanner or facial recognition, leaving the system without hardware-based biometric login options
Who is this for?

This laptop suits users who want a capable machine for everyday gaming and graphically demanding applications, given its RTX 4050 GPU with ray tracing and DLSS support, 144Hz IPS display, and 12.13 TFLOPS of floating-point performance. The 1TB NVMe SSD and expandable 16GB DDR5 RAM make it a reasonable fit for users who handle large game libraries or media-heavy workflows and may want to upgrade memory down the line. Those who work in fixed locations with access to wired networking and multiple monitors will also find the RJ45 port, HDMI 2.1 output, and support for up to four displays practical for a more versatile desktop-like setup.

Who is this NOT for?

Users who rely heavily on all-day unplugged use will find the 5.2-hour battery life insufficient for full workdays away from a power source. The absence of Thunderbolt ports and USB 3.2 Gen 2 connectivity makes this a poor fit for professionals who depend on high-speed external storage or advanced docking station setups. Additionally, users who require biometric security features such as a fingerprint scanner or facial recognition, or those who frequently work in low-light environments where a backlit keyboard is essential, will find the feature set limiting for those specific needs.

Design:

Type Gaming
weight 1770 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years
volume 1609.756 cm³
width 359 mm
height 236 mm
thickness 19 mm
is weather-sealed (splashproof)

The Lenovo LOQ 15IAX9E is a gaming laptop with a compact footprint of 359 mm wide by 236 mm tall and just 19 mm thick, giving it a slim profile for its class. It weighs 1,770 g and has a total volume of approximately 1,609.756 cm³. The chassis is not weather-sealed and does not use a fanless design, meaning active cooling is present. The keyboard does not include backlighting. The laptop comes with a 2-year warranty.

Display:

screen size 15.6"
resolution 1920 x 1080 px
pixel density 141 ppi
Display type LCD, LED-backlit, IPS
has a touch screen
brightness (typical) 300 nits
refresh rate 144Hz
has anti-reflection coating
supported displays 4

The laptop features a 15.6″ LCD IPS panel with LED backlighting, delivering a 1920 x 1080 px resolution at a pixel density of 141 ppi. With a 144Hz refresh rate, the display is well-suited for fast-paced content, and the typical brightness is rated at 300 nits. An anti-reflection coating is included, while touch input is not supported. The GPU can drive up to four displays simultaneously.

Performance:

RAM 16GB
RAM speed 4800 MHz
Uses flash storage
internal storage 1024GB
CPU speed 4 x 2.4 & 4 x 1.8 GHz
CPU threads 12 threads
VRAM 6GB
floating-point performance 12.13 TFLOPS
GDDR version GDDR6
texture rate 204.8 GTexels/s
pixel rate 113.76 GPixel/s
Is an NVMe SSD
DirectX version DirectX 12 Ultimate
GPU clock speed 1605 MHz
uses multithreading
maximum memory amount 32GB
DDR memory version 5
turbo clock speed 4.4GHz
GPU turbo 2370 MHz
memory slots 2
PCI Express (PCIe) version 4
semiconductor size 4 nm
has XeSS (XMX)
Supports 64-bit

The system is equipped with 16GB of DDR5 RAM running at 4800 MHz across two slots, with a maximum supported capacity of 32GB. The CPU runs at 4 cores clocked at 2.4 GHz and 4 cores at 1.8 GHz, with a turbo frequency of 4.4 GHz, and supports 12 threads with multithreading enabled. Storage is handled by a 1TB NVMe SSD using PCIe 4.0, and the system is 64-bit compatible. On the graphics side, the GPU carries 6GB of GDDR6 VRAM with a base clock of 1605 MHz and a boost up to 2370 MHz, delivering 12.13 TFLOPS of floating-point performance alongside a texture rate of 204.8 GTexels/s and a pixel rate of 113.76 GPixel/s. The GPU supports DirectX 12 Ultimate but does not include XeSS. The CPU is manufactured on a 4 nm process node.

Benchmarks:

PassMark (G3D) result 17148
PassMark result 18228
PassMark result (single) 3335

In PassMark testing, the system achieves an overall score of 18,228, with a single-thread result of 3,335. The GPU records a PassMark G3D score of 17,148.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 0
USB 3.2 Gen 2 ports (USB-A) 0
USB 4 20Gbps ports 0
USB 4 40Gbps ports 0
Thunderbolt 4 ports 0
USB 3.2 Gen 1 ports (USB-C) 1
USB 3.2 Gen 1 ports (USB-A) 2
Thunderbolt 3 ports 0
has an HDMI output
Has USB Type-C
supports Wi-Fi
Wi-Fi version Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
has an external memory slot
Bluetooth version 5.2
RJ45 ports 1
HDMI ports 1
HDMI version HDMI 2.1
DisplayPort outputs 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The laptop's port selection includes one USB 3.2 Gen 1 USB-C port and two USB 3.2 Gen 1 USB-A ports, while higher-speed options such as USB 3.2 Gen 2, USB 4, Thunderbolt 3, and Thunderbolt 4 are not present. Video output is handled by a single HDMI 2.1 port, with no DisplayPort, mini DisplayPort, or VGA connector available. Wired networking is covered by one RJ45 port, and wireless connectivity includes Wi-Fi 6 (802.11ax) with backwards compatibility for Wi-Fi 5 and Wi-Fi 4, alongside Bluetooth 5.2. An external memory slot is included, and AirPlay is supported. There is no VGA output on this model.

Battery:

Battery life 5.2 hours
battery size 57 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The laptop is powered by a 57 Wh battery with a rated life of 5.2 hours. It supports sleep-and-charge through its USB ports, allowing connected devices to be charged even when the laptop is off or in sleep mode. A MagSafe power adapter is not included or supported.

Features:

has stereo speakers
has a socket for a 3.5 mm audio jack
megapixels (front camera) 1.3MP
supports ray tracing
supports DLSS
has Dolby Atmos
Stylus included
Has a fingerprint scanner
number of microphones 2
Uses 3D facial recognition
has voice commands
has a front camera
Has S/PDIF Out port
has a gyroscope
has GPS
has an accelerometer
has a compass
Has an optical disc drive

The laptop includes stereo speakers and a 3.5 mm headset jack for audio output, though Dolby Atmos and S/PDIF output are not supported. A 1.3MP front camera is built in, accompanied by two microphones, while biometric options such as a fingerprint scanner and 3D facial recognition are absent. Voice commands are not available. On the graphics side, the GPU supports both ray tracing and DLSS, adding to its capability for visually demanding applications. No stylus is included, and the device lacks an optical disc drive, GPS, gyroscope, accelerometer, and compass.

Miscellaneous:

clock multiplier 24
number of transistors 18900 million
AMD SAM / Intel Resizable BAR Intel Resizable BAR
has LHR
Thermal Design Power (TDP) 115W
Supports 3D
Supports multi-display technology
OpenCL version 3
OpenGL version 4.6
Supports ECC memory
memory bus width 96-bit
effective memory speed 16000 MHz
maximum memory bandwidth 192 GB/s
render output units (ROPs) 48
texture mapping units (TMUs) 80
shading units 2560
Has Double Precision Floating Point (DPFP)
GPU memory speed 2000 MHz
GPU architecture Ada Lovelace
GPU name UHD Graphics 710
Uses big.LITTLE technology
Has an unlocked multiplier
L3 cache 12 MB
Has NX bit
Turbo Boost version 2
CPU temperature 100 °C
GPU execution units 16
Has integrated graphics
memory channels 2
Type Laptop
CPU socket LGA 1700
chipset Z690, H670, B660, H610
instruction sets SSE 4.2, SSE 4.1, AVX, AES, FMA3, F16C, MMX
RAM speed (max) 4800 MHz

The CPU is a laptop-type processor using the LGA 1700 socket with a clock multiplier of 24, an unlocked multiplier, and Turbo Boost version 2, with a maximum operating temperature of 100 °C and a TDP of 115W. It employs big.LITTLE technology, features a 12 MB L3 cache, supports the NX bit, and is compatible with Z690, H670, B660, and H610 chipsets. Supported instruction sets include SSE 4.1, SSE 4.2, AVX, AES, FMA3, F16C, and MMX, and maximum RAM speed is rated at 4800 MHz across two memory channels. Integrated graphics are present alongside the discrete GPU, which is built on the Ada Lovelace architecture and contains 2,560 shading units, 80 TMUs, and 48 ROPs, with a native memory speed of 2000 MHz, an effective speed of 16,000 MHz, and a maximum memory bandwidth of 192 GB/s over a 96-bit bus. The GPU supports multi-display output, stereoscopic 3D, OpenCL 3.0, OpenGL 4.6, Double Precision Floating Point, and ECC memory, and the system uses Intel Resizable BAR. The CPU contains 18,900 million transistors, and LHR is not present.

Final Verdict

The Lenovo LOQ 15IAX9E positions itself as a capable entry point into gaming-oriented laptops, built around a solid combination of an Intel Core i5-12450HX processor and an RTX 4050 GPU that supports ray tracing, DLSS, and delivers over 12 TFLOPS of floating-point performance. Its 144Hz IPS display with anti-reflection coating and support for up to four simultaneous outputs adds genuine versatility for both gaming and productivity use. That said, the short battery life, lack of high-speed USB connectivity, and the absence of a backlit keyboard are real trade-offs that narrow its appeal for users with more demanding mobility or peripheral requirements. For those primarily working near a power outlet and looking for a machine that handles graphically intensive tasks with a fast display and room to expand memory, the LOQ 15IAX9E delivers a well-rounded specification set that serves its intended purpose effectively.