TurboVS
Lenovo Legion Slim 5 16IRH8 16" Intel Core i7-13700H 2.4GHz / Nvidia GeForce RTX 4050 Laptop / 16GB RAM / 512GB SSD specifications and in-depth review

Lenovo Legion Slim 5 16IRH8 16" Intel Core i7-13700H 2.4GHz / Nvidia GeForce RTX 4050 Laptop / 16GB RAM / 512GB SSD

Manufacturer: Lenovo

The Lenovo Legion Slim 5 16IRH8 is a 16″ gaming laptop built around Intel's Core i7-13700H processor and the Nvidia GeForce RTX 4050 Laptop GPU. Weighing 2,400 g and measuring just 19 mm thick, it strikes a relatively compact profile for its category while still accommodating a 2560 x 1600 IPS display running at 165Hz with a pixel density of 188 ppi and a typical brightness of 300 nits. The panel includes an anti-reflection coating and supports up to four external displays via its HDMI 2.1 port and two USB 3.2 Gen 2 Type-C outputs.

Under the hood, the system ships with 16GB of DDR5 RAM running at 5,200 MHz across two slots, expandable to a maximum of 32GB, alongside a 512GB NVMe SSD for storage. The RTX 4050 Laptop GPU is based on Nvidia's Ada Lovelace architecture, carries 6GB of GDDR6 VRAM on a 96-bit bus, and delivers 12.13 TFLOPS of floating-point performance with a boost clock reaching 2,370 MHz. The laptop supports DirectX 12 Ultimate, ray tracing, and DLSS, and connects wirelessly via Wi-Fi 6E and Bluetooth 5.3, while a single RJ45 port handles wired networking. Battery capacity is rated at 80 Wh.

Pros
  • The 16″ IPS display runs at 165Hz with a 2560x1600 resolution and includes an anti-reflection coating, making it well-suited for extended gaming or creative sessions.
  • Support for ray tracing and DLSS expands the range of modern rendering techniques available during gameplay.
  • The USB port lineup includes two USB 3.2 Gen 2 Type-C and two USB 3.2 Gen 2 Type-A ports, offering fast data transfer across multiple connected devices simultaneously.
  • Wi-Fi 6E support ensures compatibility with the latest wireless standards while maintaining backwards compatibility with older Wi-Fi generations.
  • At 19 mm thick and 2,400 g, the chassis is relatively slim and manageable for a gaming laptop of this screen size.
  • RAM is expandable up to 32GB across two slots, giving users a clear upgrade path beyond the factory 16GB configuration.
Cons
  • The typical display brightness of 300 nits may be limiting in well-lit or outdoor environments.
  • There are no Thunderbolt 3 or Thunderbolt 4 ports, nor any USB 4 connectivity, which restricts options for high-bandwidth peripherals and external displays via those standards.
  • The laptop is not weather-sealed, offering no protection against splashes or moisture exposure.
  • Only a single HDMI port is available for video output, with no DisplayPort or mini DisplayPort options.
  • The warranty period covers only one year, which is relatively short for a device in this category.
  • No fingerprint scanner or facial recognition is included, leaving the backlit keyboard as the sole input security interface.
Who is this for?

This laptop is a solid fit for users who engage in gaming at higher resolutions and frame rates, as the 2560x1600 IPS panel running at 165Hz, combined with ray tracing and DLSS support, caters well to modern titles that benefit from both visual fidelity and smooth motion. The 20-thread CPU with a 5GHz turbo clock and the Ada Lovelace GPU architecture also make it a reasonable choice for content creators handling video editing or 3D rendering workloads that can leverage multi-core processing and GPU acceleration. The slim 19 mm profile and relatively contained weight make it a practical option for users who need to move between locations regularly without carrying an excessively bulky machine, and the Wi-Fi 6E connectivity suits those working in environments with modern wireless infrastructure.

Who is this NOT for?

Users who require Thunderbolt 4 or USB 4 connectivity for high-bandwidth docking stations, fast external storage, or advanced display setups will find the port selection limiting, as none of these standards are present. The 300-nit display brightness makes this machine a poor fit for anyone who frequently works in brightly lit or outdoor environments, where screen legibility would be noticeably compromised. Additionally, professionals who depend on biometric security methods such as a fingerprint reader or facial recognition for quick and secure access will find those features absent, and users who need more than a one-year warranty for peace of mind in demanding or business-critical workflows may find the coverage period insufficient.

Design:

Type Gaming
weight 2400 g
Uses a fanless design ✕
Has a backlit keyboard ✓
warranty period 1 years
volume 1773.46 cm³
width 359 mm
height 260 mm
thickness 19 mm
is weather-sealed (splashproof) ✕

The Lenovo Legion Slim 5 16IRH8 is a gaming laptop with a footprint of 359 mm wide by 260 mm deep and a thickness of just 19 mm, giving it a relatively slim profile for its class. It weighs 2,400 g and occupies a total volume of 1,773.46 cm³. The chassis is not fanless and does not carry a weather-sealed or splashproof rating. On the usability side, it features a backlit keyboard and comes with a one-year warranty period.

Display:

screen size 16"
resolution 2560 x 1600 px
pixel density 188 ppi
Display type LCD, LED-backlit, IPS
has a touch screen ✕
brightness (typical) 300 nits
refresh rate 165Hz
has anti-reflection coating ✓
supported displays 4

The laptop features a 16″ IPS LCD panel with LED backlighting, offering a 2560 x 1600 resolution at a pixel density of 188 ppi and a typical brightness of 300 nits. It runs at a 165Hz refresh rate, making it well-suited for fast-paced content, and includes an anti-reflection coating to help reduce glare. The display does not support touch input, and the system can drive up to four screens simultaneously.

Performance:

RAM 16GB
RAM speed 5200 MHz
Uses flash storage ✓
internal storage 512GB
CPU speed 6 x 2.4 & 8 x 1.8 GHz
CPU threads 20 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 5GHz
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 at 6 cores × 2.4 GHz and 8 cores × 1.8 GHz with a turbo boost up to 5GHz, delivering 20 threads with multithreading enabled and built on a 4 nm semiconductor process. It comes with 16GB of DDR5 RAM at 5,200 MHz across two slots, expandable to a maximum of 32GB, paired with a 512GB NVMe SSD using flash storage over a PCIe 4 interface. On the graphics side, the GPU carries 6GB of GDDR6 VRAM, a base clock of 1,605 MHz boosting to 2,370 MHz, and delivers 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 and is 64-bit compatible, though it does not include XeSS (XMX) support.

Benchmarks:

Geekbench 6 result (multi) 13360
Geekbench 6 result (single) 2531
PassMark (G3D) result 17148
PassMark result 26361
PassMark result (single) 3591

In CPU benchmarking, the laptop scores 13,360 in Geekbench 6 multi-core and 2,531 in the single-core test, reflecting the processor's multi-threaded throughput alongside its per-core capability. The overall PassMark result stands at 26,361 with a single-core PassMark score of 3,591, while the GPU-focused PassMark G3D test returns a result of 17,148.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 2
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) 0
Thunderbolt 3 ports 0
has an HDMI output ✓
Has USB Type-C ✓
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
has an external memory slot ✓
Bluetooth version 5.3
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 offers a solid port selection, including two USB 3.2 Gen 2 Type-C and two USB 3.2 Gen 2 Type-A ports, though there are no USB 4, Thunderbolt 3, Thunderbolt 4, DisplayPort, or mini DisplayPort outputs, and no VGA connector. Video output is handled by a single HDMI 2.1 port, and the machine also includes one RJ45 port for wired networking alongside an external memory slot. Wireless connectivity covers Wi-Fi 6E (802.11ax) with backwards compatibility through Wi-Fi 6, 5, and 4, paired with Bluetooth 5.3. AirPlay is supported as well.

Battery:

battery size 80 Wh
Has sleep-and-charge USB ports ✓
Has a MagSafe power adapter ✕

The laptop is equipped with an 80 Wh battery and supports sleep-and-charge functionality, allowing USB ports to charge connected devices even when the system is powered off or in sleep mode. It does not include 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 ✕

On the audio side, the laptop includes stereo speakers, a 3.5 mm headset jack, and two built-in microphones, though it lacks Dolby Atmos and an S/PDIF output. A front camera is present for video calls, but there is no fingerprint scanner, 3D facial recognition, or voice command support. Graphics features include ray tracing and DLSS support, making the system capable of handling modern rendering techniques. Motion and location sensors such as a gyroscope, accelerometer, GPS, and compass are not included, nor is an optical disc drive or a stylus.

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 Iris Xe Graphics 96EU
Type Laptop
Has an unlocked multiplier ✕
L2 cache 11.5 MB
L3 cache 24 MB
Has NX bit ✓
CPU temperature 100 °C
GPU execution units 96
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) 5200 MHz

The CPU is a laptop-class processor with a clock multiplier of 24, a 115W TDP, a maximum operating temperature of 100 °C, and a locked multiplier. It employs big.LITTLE technology, carries 11.5 MB of L2 cache and 24 MB of L3 cache, supports ECC memory, and includes NX bit protection alongside instruction sets covering SSE 4.1, SSE 4.2, AVX, AES, FMA3, F16C, and MMX. Integrated graphics are present in the form of the Iris Xe Graphics 96EU with 96 execution units. The discrete GPU is built on the Ada Lovelace architecture and features 2,560 shading units, 80 texture mapping units, 48 ROPs, a 96-bit memory bus, a GPU memory speed of 2,000 MHz, an effective memory speed of 16,000 MHz, and a maximum memory bandwidth of 192 GB/s. It supports Double Precision Floating Point, stereoscopic 3D, multi-display output, OpenCL 3, OpenGL 4.6, and Intel Resizable BAR, while operating across two memory channels with a maximum RAM speed of 5,200 MHz. The chip contains 18,900 million transistors and does not include LHR.

Final Verdict

The Lenovo Legion Slim 5 16IRH8 presents itself as a well-rounded gaming laptop that balances a capable hardware configuration with a relatively portable form factor. Its 165Hz 2560x1600 IPS display paired with Ada Lovelace GPU support for ray tracing and DLSS gives it genuine credibility for modern gaming and GPU-accelerated creative tasks, while the 20-thread CPU and expandable DDR5 memory add headroom for demanding workloads. The connectivity limitations — notably the absence of Thunderbolt and USB 4 — and the modest 300-nit display brightness mean it is best suited for controlled indoor environments rather than professional docking setups or outdoor use. Overall, the Legion Slim 5 16IRH8 is a competent option for users seeking a capable gaming and productivity machine in a slimmer chassis, provided its port selection and display brightness fall within their requirements.