Lenovo LOQ 15IRH8 15.6" Intel Core i5-12450H 2.4GHz / Nvidia GeForce RTX 3050 Laptop / 16GB RAM / 512GB SSD specifications and in-depth review

Lenovo LOQ 15IRH8 15.6" Intel Core i5-12450H 2.4GHz / Nvidia GeForce RTX 3050 Laptop / 16GB RAM / 512GB SSD

Manufacturer: Lenovo

The Lenovo LOQ 15IRH8 is a 15.6″ gaming laptop powered by Intel's Core i5-12450H processor and Nvidia's GeForce RTX 3050 Laptop GPU. It comes equipped with 16GB of DDR5 RAM and a 512GB NVMe SSD on a PCIe 4.0 interface, providing a functional foundation for entry-level gaming and general computing tasks. The chassis shares the same 359 x 264 x 22 mm footprint and 2,400 g weight as other LOQ models, with a backlit keyboard included and a two-year warranty covering the unit.

The display is a 1920 x 1080 px IPS panel with LED backlighting, an anti-reflection coating, and a 60Hz refresh rate at 300 nits of typical brightness, with support for up to four connected displays via its HDMI 2.1 output and USB Type-C port. The RTX 3050 Laptop GPU runs on the Ampere architecture, carries 4GB of GDDR6 VRAM across a 128-bit bus, and supports both ray tracing and DLSS alongside DirectX 12 Ultimate. Connectivity includes two USB 3.2 Gen 2 Type-A ports, one USB 3.2 Gen 2 Type-C port, one USB 3.2 Gen 1 Type-A port, an RJ45 Ethernet port, Wi-Fi 6, and Bluetooth 5.2, with sleep-and-charge USB functionality also present. The CPU uses big.LITTLE technology across its eight cores and twelve threads, with a turbo clock reaching 4.4 GHz and Intel Resizable BAR support on the GPU side.

Pros
  • The RTX 3050 Laptop GPU supports both ray tracing and DLSS, giving access to modern rendering features in compatible games
  • Intel Resizable BAR support allows the CPU to access the full GPU frame buffer, which can benefit graphics workload efficiency
  • The two memory slots support up to 32GB of DDR5 RAM, leaving room for a meaningful upgrade beyond the stock 16GB configuration
  • A PCIe 4.0 NVMe SSD ensures fast storage access for loading applications and transferring files
  • Connectivity covers USB 3.2 Gen 2 on both Type-A and Type-C ports, HDMI 2.1, RJ45 Ethernet, and Wi-Fi 6, providing a well-rounded set of wired and wireless options
  • Sleep-and-charge USB ports allow peripheral charging even when the laptop is powered off or in sleep mode
Cons
  • The 60Hz refresh rate on the display is a notable limitation for a gaming laptop, offering no smoothness advantage for fast-paced titles
  • At 4GB, the VRAM capacity is on the lower end for a dedicated gaming GPU, which can become a bottleneck in more demanding or higher-resolution scenarios
  • The 512GB internal storage is modest for a gaming laptop, where individual game installations can consume a significant share of available space
  • Weighing 2,400 g with a 22 mm thick chassis, the device is not well-suited for frequent travel or use away from a desk
  • No fingerprint scanner or facial recognition is present, meaning biometric login is not available
  • The absence of DisplayPort outputs and Thunderbolt support limits high-bandwidth connectivity options for external displays and peripherals
Who is this for?

This laptop is a reasonable fit for users stepping into PC gaming at 1080p who are comfortable with lighter or older titles where the RTX 3050's capabilities are sufficient, particularly given its support for ray tracing and DLSS in compatible games. The 16GB of DDR5 RAM, NVMe SSD, and broad connectivity — including Wi-Fi 6, HDMI 2.1, and RJ45 — also make it a practical choice for students or home users who want a capable general-purpose machine with a dedicated GPU for occasional gaming. Those who work primarily at a desk and connect to external displays or wired networks will find the port selection adequate for a stationary setup.

Who is this NOT for?

Users who want a genuinely smooth gaming experience will find the 60Hz display a significant limitation, as it provides no advantage over a standard screen for fast-paced titles. The 4GB of GDDR6 VRAM can become a bottleneck in more demanding games or when running graphically intensive applications, making this a poor fit for users targeting higher graphics settings. The 512GB internal storage is also constraining for a gaming-focused machine, where large game libraries quickly consume available space. Additionally, at 2,400 g with a 22 mm chassis and a modest 60 Wh battery, this laptop is not suited to users who need to work or game on the go regularly.

Design:

Type Gaming
weight 2400 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years
volume 2085.072 cm³
width 359 mm
height 264 mm
thickness 22 mm
is weather-sealed (splashproof)

This gaming laptop measures 359 x 264 mm with a thickness of 22 mm and a total volume of 2,085.072 cm³, weighing in at 2,400 g. It uses an active cooling solution rather than a fanless design and includes a backlit keyboard for use in low-light environments. The chassis is not weather-sealed or splashproof, and the unit is covered by a two-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 60Hz
has anti-reflection coating
supported displays 4

The laptop features a 15.6″ IPS LCD panel with LED backlighting, rendering at 1920 x 1080 px and a pixel density of 141 ppi. Brightness sits at a typical 300 nits, and the screen includes an anti-reflection coating, though it does not support touch input. The 60Hz refresh rate keeps things straightforward for general use, and the system is capable of driving up to 4 displays simultaneously.

Performance:

RAM 16GB
RAM speed 4800 MHz
Uses flash storage
internal storage 512GB
CPU speed 4 x 2 & 4 x 1.5 GHz
CPU threads 12 threads
VRAM 4GB
floating-point performance 4.329 TFLOPS
GDDR version GDDR6
texture rate 67.65 GTexels/s
pixel rate 42.28 GPixel/s
Is an NVMe SSD
DirectX version DirectX 12 Ultimate
GPU clock speed 712 MHz
uses multithreading
maximum memory amount 32GB
DDR memory version 5
turbo clock speed 4.4GHz
GPU turbo 1740 MHz
memory slots 2
PCI Express (PCIe) version 4
semiconductor size 8 nm
has XeSS (XMX)
Supports 64-bit

The CPU runs across eight cores and 12 threads using a hybrid clock configuration of 4 x 2 GHz and 4 x 1.5 GHz, with a turbo ceiling of 4.4 GHz, built on an 8 nm process with multithreading enabled. The system ships with 16GB of DDR5 RAM at 4,800 MHz across two slots — expandable up to 32GB — alongside a 512GB NVMe SSD on a PCIe 4.0 interface. The discrete GPU carries 4GB of GDDR6 VRAM, clocks at 712 MHz base and up to 1,740 MHz in boost, and delivers 4.329 TFLOPS of floating-point performance with a texture rate of 67.65 GTexels/s and a pixel rate of 42.28 GPixel/s. DirectX 12 Ultimate and 64-bit operation are supported, while XeSS (XMX) is not available.

Benchmarks:

Geekbench 6 result (multi) 8862
Geekbench 6 result (single) 2218
PassMark (G3D) result 9278
PassMark result 16698
PassMark result (single) 3348
Cinebench R20 (multi) result 3625
Cinebench R20 (single) result 640

In CPU testing, the laptop achieves a Geekbench 6 multi-core score of 8,862 and a single-core score of 2,218, with Cinebench R20 results of 3,625 in multi-core and 640 in single-core, reflecting the processor's threaded and per-core rendering throughput. The overall PassMark score stands at 16,698 with a single-threaded result of 3,348, while GPU performance is represented by a PassMark G3D score of 9,278.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 1
USB 3.2 Gen 2 ports (USB-A) 2
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) 1
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 provides two USB 3.2 Gen 2 Type-A ports, one USB 3.2 Gen 2 Type-C port, and one USB 3.2 Gen 1 Type-A port, while USB 4, Thunderbolt 3, Thunderbolt 4, DisplayPort, mini DisplayPort, and VGA outputs are all absent. A single HDMI 2.1 port handles external video output, and there is no external memory card slot. For networking, one RJ45 port provides wired connectivity, and wireless options cover Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), and Wi-Fi 4 (802.11n), with Bluetooth 5.2 and AirPlay also supported.

Battery:

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

The laptop houses a 60 Wh battery and supports sleep-and-charge through its USB ports, enabling connected devices to be charged while the system is off or in sleep mode. A MagSafe power adapter is not included.

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

The laptop includes stereo speakers, a 3.5 mm headset jack, and two built-in microphones for audio input and output, though Dolby Atmos and S/PDIF output are not supported. A front camera is present, while fingerprint scanning, 3D facial recognition, and voice command functionality are all absent. The GPU supports both ray tracing and DLSS, and no stylus is included. Motion and location sensing — including a gyroscope, accelerometer, compass, and GPS — are not available, and there is no optical disc drive.

Miscellaneous:

clock multiplier 20
has LHR
Supports ECC memory
Has Double Precision Floating Point (DPFP)
Has air-water cooling
Thermal Design Power (TDP) 75W
Supports 3D
OpenCL version 3
OpenGL version 4.6
memory bus width 128-bit
effective memory speed 12000 MHz
maximum memory bandwidth 192 GB/s
render output units (ROPs) 40
texture mapping units (TMUs) 64
shading units 2048
GPU memory speed 1500 MHz
AMD SAM / Intel Resizable BAR Intel Resizable BAR
GPU architecture Ampere
GPU name Intel UHD Graphics
PassMark result (overclocked) 17684
Uses big.LITTLE technology
L2 cache 7 MB
L1 cache 704 KB
L3 cache 12 MB
Has an unlocked multiplier
Has NX bit
CPU temperature 100 °C
GPU execution units 48
Has integrated graphics
memory channels 2
Type Laptop
instruction sets SSE 4.2, SSE 4.1, AVX, AES, FMA3, F16C, MMX
RAM speed (max) 5200 MHz

The laptop CPU has a clock multiplier of 20, a TDP of 75W, and a maximum operating temperature of 100 °C, with a locked multiplier and support for big.LITTLE technology across its cores. It carries 704 KB of L1 cache, 7 MB of L2 cache, and 12 MB of L3 cache, and supports instruction sets including SSE 4.1, SSE 4.2, AVX, AES, FMA3, F16C, and MMX, along with an NX bit, ECC memory, and Double Precision Floating Point (DPFP). Integrated graphics are present with 48 execution units, and the discrete GPU is built on the Ampere architecture, featuring 2,048 shading units, 64 TMUs, and 40 ROPs, with GPU memory running at 1,500 MHz across a 128-bit bus for an effective speed of 12,000 MHz and a maximum bandwidth of 192 GB/s. The system supports Intel Resizable BAR, OpenCL 3, OpenGL 4.6, and stereoscopic 3D, operates across two memory channels with RAM speeds up to 5,200 MHz, and achieves a PassMark overclocked result of 17,684; LHR and air-water cooling are not present.

Final Verdict

The Lenovo LOQ 15IRH8 is an entry-level gaming laptop that covers the fundamentals with its RTX 3050 Laptop GPU, DDR5 memory, and PCIe 4.0 NVMe storage, and adds practical touches like Wi-Fi 6, HDMI 2.1, and support for ray tracing and DLSS in compatible titles. That said, the 60Hz display, 4GB of VRAM, and 512GB of storage impose real constraints that users with more demanding gaming habits or larger software libraries will feel quickly. It functions best as a desk-bound machine for lighter gaming workloads and general productivity, and those expectations should be set clearly before choosing it. For users whose needs align with that profile, the LOQ 15IRH8 is a coherent if narrowly positioned option within the gaming laptop category.