Lenovo Legion Slim 5 14APH8 14.5" AMD Ryzen 7 7840HS 3.8GHz / Nvidia GeForce RTX 4050 Laptop / 16GB RAM / 1TB SSD specifications and in-depth review

Lenovo Legion Slim 5 14APH8 14.5" AMD Ryzen 7 7840HS 3.8GHz / Nvidia GeForce RTX 4050 Laptop / 16GB RAM / 1TB SSD

Manufacturer: Lenovo

The Lenovo Legion Slim 5 14APH8 is a gaming laptop built around AMD's Ryzen 7 7840HS processor and an Nvidia GeForce RTX 4050 GPU, housed in a chassis that weighs just 1,750g and measures 17mm thin. Despite its relatively compact form factor, it carries a 14.5-inch OLED display running at 2880x1800 resolution with a 234 ppi pixel density and a 120Hz refresh rate, making it one of the more visually capable screens in its class. A backlit keyboard and stereo speakers round out the everyday usability features.

On the performance side, the Ryzen 7 7840HS runs at a base clock of 3.8GHz across 8 cores and 16 threads, with a turbo frequency of 5.1GHz, built on a 4nm process node. The RTX 4050 Laptop GPU brings 6GB of GDDR6 VRAM and delivers 12.13 TFLOPS of floating-point performance, with support for ray tracing, DLSS, and DirectX 12 Ultimate. The system ships with 16GB of DDR5 RAM running at 6400MHz and a 1TB NVMe SSD. Connectivity includes two USB 3.2 Gen 2 Type-C ports, two USB 3.2 Gen 2 Type-A ports, HDMI 2.1, Wi-Fi 6E, and Bluetooth 5.2, backed by a 73.6Wh battery.

Pros
  • The 14.5-inch OLED/AMOLED display with 2880x1800 resolution and 234 ppi delivers a sharp, high-detail image well-suited for both gaming and everyday use
  • At 1,750g and 17mm thin, the chassis is notably slim for a gaming laptop with dedicated graphics
  • DLSS and ray tracing support extend the GPU's capability for more visually demanding titles
  • Wi-Fi 6E support ensures the laptop is equipped for the fastest available wireless networking standards
  • Sleep-and-charge USB ports allow connected devices to be powered even when the laptop is off or sleeping
  • A 2-year warranty provides a reasonable coverage period for a gaming-class portable system
Cons
  • The display lacks an anti-reflection coating, which may cause issues in brightly lit environments
  • Memory is fixed with no accessible slots, making RAM upgrades impossible after purchase
  • There is no RJ45 Ethernet port, so wired network connections require an external adapter
  • No fingerprint scanner or facial recognition is available, limiting biometric login options
  • Thunderbolt 3 and 4 ports are absent, restricting high-speed external device and display options that rely on those standards
  • The maximum memory is capped at 16GB with no expansion path available
Who is this for?

This laptop is well-suited for gamers and creative users who need a portable system without sacrificing display quality, as the 14.5-inch OLED panel at 2880x1800 resolution paired with DLSS and ray tracing support makes it capable for both visually demanding titles and media-intensive tasks. Its slim 17mm profile and 1,750g weight make it a reasonable fit for users who move between locations regularly but still need dedicated GPU performance on the go. Those who rely on wireless connectivity will benefit from Wi-Fi 6E support, and the inclusion of a front camera, dual microphones, and stereo speakers makes it functional for remote work and video communication without additional peripherals.

Who is this NOT for?

Users who require memory flexibility will find this laptop limiting, as the RAM is fixed at 16GB with no accessible upgrade slots, making it unsuitable for workflows that demand headroom for future expansion. The absence of a RJ45 port and Thunderbolt connectivity means it is a poor fit for users who depend on wired networking or high-bandwidth external devices such as fast docks or external NVMe enclosures without additional adapters. Those who work in bright or variable lighting environments may also struggle with the display's lack of an anti-reflection coating, and users who require biometric login through fingerprint or facial recognition will need to rely on alternative authentication methods.

Design:

Type Gaming
weight 1750 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years
volume 1389.75 cm³
width 327 mm
height 250 mm
thickness 17 mm
is weather-sealed (splashproof)

This is a gaming laptop with a 17mm thin profile and a weight of 1,750g, with physical dimensions of 327mm wide and 250mm deep — keeping the footprint manageable for a machine in this category. The chassis is not fanless, meaning active cooling is in use, and it is not weather-sealed against splashing. A backlit keyboard is included, and the unit carries a 2-year warranty. Total chassis volume comes to 1,389.75 cm³.

Display:

screen size 14.5"
resolution 2880 x 1800 px
pixel density 234 ppi
Display type OLED/AMOLED
has a touch screen
brightness (typical) 400 nits
refresh rate 120Hz
has anti-reflection coating
supported displays 4

The laptop features a 14.5-inch OLED/AMOLED panel with a resolution of 2880x1800 pixels and a pixel density of 234 ppi, producing a sharp and detailed image across the screen area. It runs at a 120Hz refresh rate with a typical brightness of 400 nits, though it does not include an anti-reflection coating and is not a touch screen. The system supports up to 4 simultaneous external displays.

Performance:

RAM 16GB
RAM speed 6400 MHz
Uses flash storage
internal storage 1024GB
CPU speed 8 x 3.8 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 16GB
DDR memory version 5
turbo clock speed 5.1GHz
GPU turbo 2370 MHz
memory slots 0
PCI Express (PCIe) version 4
semiconductor size 4 nm
has XeSS (XMX)
Supports 64-bit

The system is powered by an 8-core, 16-thread CPU running at a base speed of 3.8GHz per core, with a turbo frequency of 5.1GHz, built on a 4nm semiconductor process. It supports multithreading and 64-bit operation, with 16GB of DDR5 RAM at 6400MHz — the maximum supported by the platform — housed in a fixed configuration with no user-accessible memory slots. Storage is handled by a 1TB NVMe SSD using PCIe 4.0. On the graphics side, the GPU operates at a base clock of 1605MHz and boosts to 2370MHz, with 6GB of GDDR6 VRAM delivering 12.13 TFLOPS of floating-point performance, a texture rate of 204.8 GTexels/s, and a pixel rate of 113.76 GPixel/s. DirectX 12 Ultimate is supported, while XeSS is not available on this configuration.

Benchmarks:

Geekbench 6 result (multi) 10994
Geekbench 6 result (single) 2357
PassMark (G3D) result 17148
PassMark result 28616
PassMark result (single) 3750

In Geekbench 6, the system scores 10,994 in the multi-core test and 2,357 in the single-core test, reflecting the CPU's overall processing throughput across both sustained and single-threaded workloads. The overall PassMark result comes in at 28,616, with a single-core PassMark score of 3,750. GPU performance is measured at a PassMark G3D score 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 5.2
RJ45 ports 0
HDMI ports 1
HDMI version HDMI 2.1
DisplayPort outputs 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The laptop includes two USB 3.2 Gen 2 Type-C ports and two USB 3.2 Gen 2 Type-A ports, covering most wired peripheral and accessory needs at up to 10Gbps. There are no Thunderbolt 3 or 4 ports, no USB 4 ports, and no DisplayPort or VGA outputs. Video output is handled by a single HDMI 2.1 port, and an external memory card slot is also present. Wireless connectivity covers Wi-Fi 6E, 6, 5, and 4 standards alongside Bluetooth 5.2, and AirPlay is supported. There is no RJ45 Ethernet port on this model.

Battery:

battery size 73.6 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The laptop is equipped with a 73.6Wh battery and supports sleep-and-charge via its USB ports, allowing connected devices to be charged even when the laptop is not in active use. A MagSafe power adapter is not included or supported.

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 3.5mm headset jack, and a dual-microphone setup for audio input, though Dolby Atmos and S/PDIF output are not supported. A front camera is present for video calls, while fingerprint scanning, 3D facial recognition, and voice commands are absent. On the graphics side, ray tracing and DLSS are both supported, adding capability for more realistic lighting in compatible titles and upscaling for improved frame rates. Sensor features such as a gyroscope, accelerometer, compass, and GPS are not included, and there is no optical disc drive or stylus bundled with the device.

Miscellaneous:

clock multiplier 38
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 Radeon 780M
Uses big.LITTLE technology
Type Laptop
instruction sets MMX, SSE 4.1, SSE 4.2, AVX, AVX2, AES, F16C, FMA3
Has an unlocked multiplier
Has NX bit
GPU execution units 12
Has integrated graphics
memory channels 2
L3 core 2 MB/core
L3 cache 16 MB
L2 core 1 MB/core
L2 cache 8 MB
L1 cache 512 KB
CPU temperature 100 °C
RAM speed (max) 7500 MHz

The GPU is based on the Ada Lovelace architecture and features 2,560 shading units, 80 texture mapping units, and 48 render output units, with a memory bus width of 96-bit, GPU memory speed of 2000 MHz, and an effective memory speed of 16,000 MHz delivering up to 192 GB/s of bandwidth. The integrated graphics unit is identified as the Radeon 780M with 12 execution units, and the system also supports multi-display output and stereoscopic 3D. API support covers OpenCL 3 and OpenGL 4.6, and Intel Resizable BAR is enabled. On the CPU side, the processor has a 115W TDP, a clock multiplier of 38, and a maximum operating temperature of 100°C, with cache structured as 512 KB L1, 8 MB L2 at 1 MB per core, and 16 MB L3 at 2 MB per core. Supported instruction sets include MMX, SSE 4.1, SSE 4.2, AVX, AVX2, AES, F16C, and FMA3, and the CPU supports ECC memory, double precision floating point, and the NX bit. The multiplier is locked, big.LITTLE technology is not used, and maximum RAM speed tops out at 7,500 MHz across two memory channels.

Final Verdict

The Lenovo Legion Slim 5 14APH8 makes a convincing case for users who want a genuinely portable gaming laptop without giving up on display quality or GPU capability. Its combination of a 14.5-inch OLED display at 2880x1800 resolution with ray tracing and DLSS support places it in a capable position for both gaming and content-focused workflows, all within a chassis that weighs just 1,750g and measures 17mm thin. That said, the fixed 16GB RAM ceiling, the absence of Thunderbolt and wired networking, and the non-expandable storage configuration mean it works best for users whose needs align closely with what the hardware already offers out of the box. For mobile gamers and hybrid users who prioritize screen quality and portability over long-term upgradeability, the Legion Slim 5 14APH8 is a well-rounded and focused choice.