Lenovo LOQ 15IRX9 15.6" Intel Core i5-13450HX 2.4GHz / Nvidia GeForce RTX 4050 Laptop / 32GB RAM / 1TB SSD specifications and in-depth review

Lenovo LOQ 15IRX9 15.6" Intel Core i5-13450HX 2.4GHz / Nvidia GeForce RTX 4050 Laptop / 32GB RAM / 1TB SSD

Manufacturer: Lenovo

The Lenovo LOQ 15IRX9 is a 15.6″ gaming laptop built around Intel's Core i5-13450HX processor and Nvidia's GeForce RTX 4050 graphics card. It ships with 32GB of DDR5 RAM and a 1TB NVMe SSD, making it a well-equipped machine for users who need both responsive storage and ample memory for gaming or multitasking workloads. The chassis weighs 2380 g, measures 21 mm thin, and includes a backlit keyboard along with a two-year warranty.

The IPS LCD display runs at 1920 x 1080 resolution across the 15.6″ panel, with a 144Hz refresh rate and 300 nits of typical brightness, complemented by an anti-reflection coating. The RTX 4050 GPU is based on the Ada Lovelace architecture, carries 6GB of GDDR6 VRAM on a 96-bit memory bus, and delivers 12.13 TFLOPS of floating-point performance with support for ray tracing and DLSS. Connectivity includes three USB 3.2 Gen 1 Type-A ports, one USB 3.2 Gen 2 Type-C port, an HDMI 2.1 output, an RJ45 Ethernet port, Wi-Fi 6, and Bluetooth 5.2, while the 60 Wh battery rounds out the hardware profile.

Pros
  • The 144Hz refresh rate on the IPS panel provides smoother motion for fast-paced gaming content
  • 32GB of DDR5 RAM at 4800 MHz offers substantial headroom for memory-intensive workloads
  • The NVMe SSD with PCIe 4 support delivers fast storage access for loading times and file transfers
  • Support for ray tracing and DLSS expands graphical options for compatible titles
  • Three USB 3.2 Gen 1 Type-A ports alongside one USB 3.2 Gen 2 Type-C port provide a reasonable range of wired connectivity
  • The inclusion of an RJ45 port and Wi-Fi 6 support gives users flexibility between wired and wireless network connections
Cons
  • The 60 Wh battery is relatively modest for a gaming laptop with a 115W TDP processor, which may result in limited unplugged usage
  • At 2380 g, the laptop is on the heavier side for portable use
  • The display is limited to 1920 x 1080 resolution at 141 ppi on a 15.6-inch panel, which yields a lower pixel density than higher-resolution alternatives in the same screen size
  • The 6GB VRAM on a 96-bit memory bus may become a limiting factor in scenarios that demand higher texture budgets
  • There is no fingerprint scanner or 3D facial recognition, leaving the device without biometric authentication options
  • The absence of a memory card slot reduces flexibility for users who regularly transfer files from external media
Who is this for?

This laptop is a solid fit for users who engage in gaming at 1080p, where the 144Hz IPS display, RTX 4050 GPU with ray tracing and DLSS support, and 12.13 TFLOPS of floating-point performance come together to handle demanding titles at this resolution. The 32GB of DDR5 RAM and a 1TB NVMe PCIe 4 SSD also make it capable for users who run memory-intensive creative or technical workloads alongside gaming, such as video editing, 3D rendering, or software development. The RJ45 port and Wi-Fi 6 support make it equally practical for those who need reliable network connectivity in both home and office environments.

Who is this NOT for?

Users who need a highly portable machine for frequent travel will find the 2380 g weight and 21 mm thickness less convenient compared to ultrabooks or lighter productivity laptops. Content creators or professionals who work with high-resolution assets, large textures, or complex GPU workloads may find the 6GB GDDR6 VRAM on a 96-bit memory bus restrictive over time. Additionally, users who rely heavily on battery power throughout the day will likely find the 60 Wh capacity insufficient given the 115W CPU TDP, making this a poor fit for those who need extended unplugged usage away from a power source.

Design:

Type Gaming
weight 2380 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years
volume 1945.062 cm³
width 359 mm
height 258 mm
thickness 21 mm
is weather-sealed (splashproof)

The Lenovo LOQ 15IRX9 is a gaming laptop with a footprint of 359 mm wide by 258 mm deep and a thickness of just 21 mm, resulting in an overall volume of 1945.062 cm³. It weighs 2380 g and is equipped with a backlit keyboard for low-light use. The chassis does not use a fanless design and is not weather-sealed, so it lacks splash resistance. A two-year warranty is included with the device.

Display:

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

The laptop features a 15.6″ LED-backlit IPS LCD panel with a 1920 x 1080 px resolution and a pixel density of 141 ppi. It operates at a 144Hz refresh rate, making it well-suited for fast-paced content, and offers a typical brightness of 300 nits alongside an anti-reflection coating to reduce glare. The display does not support touch input, and the system is capable of driving up to four connected displays simultaneously.

Performance:

RAM 32GB
RAM speed 4800 MHz
Uses flash storage
internal storage 1024GB
CPU speed 6 x 2.4 & 4 x 1.8 GHz
CPU threads 16 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 4.6GHz
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 powered by a CPU running six cores at 2.4 GHz and four cores at 1.8 GHz, with a turbo boost reaching 4.6 GHz, 16 threads, and a 4 nm semiconductor process, while multithreading and 64-bit support are both enabled. It comes with 32GB of DDR5 RAM at 4800 MHz across two memory slots, which also represents the maximum supported memory capacity. Storage is handled by a 1024GB NVMe SSD using flash memory over a PCIe 4 interface. On the graphics side, the GPU runs at a base clock of 1605 MHz with a turbo of 2370 MHz, backed by 6GB of GDDR6 VRAM, and delivers 12.13 TFLOPS of floating-point performance, a texture rate of 204.8 GTexels/s, and a pixel rate of 113.76 GPixel/s, with support for DirectX 12 Ultimate but no XeSS capability.

Benchmarks:

Geekbench 6 result (multi) 11891
Geekbench 6 result (single) 2337
PassMark (G3D) result 17148
PassMark result 25071
PassMark result (single) 3553

In CPU benchmarking, the laptop scores 2337 in Geekbench 6 single-core and 11891 in Geekbench 6 multi-core, reflecting the processor's multi-threaded capability. The overall PassMark result stands at 25071, with a single-core PassMark score of 3553. For graphics, the PassMark G3D test returns a score of 17148, providing a measure of the GPU's rendering throughput.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 1
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) 0
USB 3.2 Gen 1 ports (USB-A) 3
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 three USB 3.2 Gen 1 Type-A ports and one USB 3.2 Gen 2 Type-C port, while Thunderbolt 3 and 4, USB 4, DisplayPort, mini DisplayPort, and VGA outputs are all absent. Video output is handled by a single HDMI 2.1 port, and there is no external memory card slot. Wired networking is covered by one RJ45 port, and wireless connectivity spans Wi-Fi 6 (802.11ax) along with backward-compatible Wi-Fi 5 and Wi-Fi 4 standards, complemented by Bluetooth 5.2. AirPlay is also supported.

Battery:

battery size 60 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The laptop is equipped with a 60 Wh battery and includes sleep-and-charge USB ports, allowing connected devices to be charged even when the system is in a low-power state. It does not use a MagSafe power adapter.

Features:

has stereo speakers
has a socket for a 3.5 mm audio jack
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

For audio, the laptop features stereo speakers, a 3.5 mm headset jack, and two built-in microphones, though Dolby Atmos and S/PDIF output are not included. A front camera is present, but there is no fingerprint scanner, 3D facial recognition, or voice command support. On the graphics side, the system supports both ray tracing and DLSS, expanding options for visually demanding applications. A stylus is not 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
L2 cache 16 MB
Type Laptop
Has an unlocked multiplier
Has NX bit
L3 cache 20 MB
CPU temperature 100 °C
GPU execution units 16
Has integrated graphics
memory channels 2
Uses big.LITTLE technology
instruction sets SSE 4.2, SSE 4.1, AVX, AES, FMA3, F16C, MMX
RAM speed (max) 4800 MHz

The CPU carries a clock multiplier of 24, a 115W TDP, a maximum operating temperature of 100 °C, and an unlocked multiplier, while using big.LITTLE technology and supporting the NX bit, ECC memory, and instruction sets including SSE 4.1, SSE 4.2, AVX, AES, FMA3, F16C, and MMX. It includes 16 MB of L2 cache and 20 MB of L3 cache, operates across two memory channels with a maximum RAM speed of 4800 MHz, and integrates UHD Graphics 710 with 16 execution units alongside the discrete GPU. The discrete GPU is built on the Ada Lovelace architecture and features 2560 shading units, 80 texture mapping units, 48 ROPs, a 96-bit memory bus, a GPU memory speed of 2000 MHz, an effective memory speed of 16000 MHz, and a maximum memory bandwidth of 192 GB/s. The system contains 18900 million transistors, supports Intel Resizable BAR, stereoscopic 3D, multi-display output, Double Precision Floating Point, OpenCL 3 and OpenGL 4.6, and does not include LHR.

Final Verdict

The Lenovo LOQ 15IRX9 is a purposefully built gaming laptop that delivers a coherent set of specifications for users focused on 1080p gaming and productivity workloads. Its combination of a 144Hz IPS display, RTX 4050 GPU with ray tracing and DLSS support, and 32GB of DDR5 RAM paired with a 1TB NVMe SSD makes it a well-rounded machine for its intended audience. That said, the 6GB VRAM, modest battery capacity, and considerable weight are real constraints that users should weigh against their specific needs. For someone primarily using this machine at a desk — gaming, running creative applications, or handling demanding software — the LOQ 15IRX9 covers the essentials competently; those needing extended portability or higher graphical headroom would need to look beyond what this configuration offers.