LG Gram 16 (2024) 16Z90S 16" Intel Core Ultra 7 155H 1.4GHz / 16GB RAM / 512GB SSD specifications and in-depth review

LG Gram 16 (2024) 16Z90S 16" Intel Core Ultra 7 155H 1.4GHz / 16GB RAM / 512GB SSD

Manufacturer: LG

The LG Gram 16 (2024) 16Z90S is a lightweight laptop featuring a 16″ LCD display, designed for users who need a portable computing solution. It includes a 16GB RAM and 512GB SSD, providing a balance of memory and storage for everyday tasks.

Key specifications include a 1.4GHz Intel Core Ultra 7 155H processor, 24.5 hours of battery life, and support for Wi-Fi 6 connectivity. It also offers a resolution of 2560 x 1600 px with 350 nits brightness, making it suitable for various work environments.

Pros
  • The device supports USB Type-C and Thunderbolt 4, providing versatile and high-speed connectivity options.
  • With a 24.5-hour battery life, the device offers long-lasting power for all-day use without frequent charging.
  • The 24 MB L3 cache and modern CPU with multiple instruction sets, like AVX2 and AES, help improve overall processing efficiency.
  • Equipped with Dolby Atmos, the device offers high-quality audio for an immersive sound experience.
  • The integrated graphics provide decent graphics capabilities for general use without needing a dedicated GPU.
Cons
  • Lacks support for ray tracing and DLSS, which could limit performance in demanding games or applications.
  • Does not include a MagSafe power adapter, limiting the ease of magnetic charging.
  • The no optical disc drive means the device cannot read or write to CDs, DVDs, or Blu-rays, which could be restrictive for certain users.
  • Does not feature a fingerprint scanner, making secure authentication less convenient.
  • No external memory slot means users cannot expand storage with a removable memory card.
Who is this for?

This product is ideal for users who require reliable, long-lasting performance for general productivity and media consumption, thanks to its 24.5-hour battery life and integrated graphics. It is also well-suited for those who need fast and versatile connectivity options, including Thunderbolt 4 and USB Type-C ports. Its Dolby Atmos audio support further enhances the multimedia experience, making it a great choice for media professionals or casual users who prioritize sound quality and portability.

Who is this NOT for?

This device is not suitable for users looking for high-end gaming or intensive graphical tasks due to the lack of ray tracing support and limited GPU capabilities. Additionally, those who require extensive storage expansion may find the lack of an external memory slot limiting. Its absence of a fingerprint scanner and MagSafe power adapter could also be a downside for users who prioritize secure authentication or prefer the convenience of magnetic charging.

Design:

weight 1199 g
Uses a fanless design
Has a backlit keyboard
volume 1374.56 cm³
width 355 mm
height 242 mm
thickness 16 mm
is weather-sealed (splashproof)
has a rugged build

The LG Gram 16 (2024) 16Z90S features a compact design with a weight of 1199 g and a slim profile, with a thickness of just 16 mm. The laptop has a width of 355 mm and a height of 242 mm, making it portable without sacrificing screen size. It does not include a backlit keyboard or a fanless design, and it is not weather-sealed or rugged. The total volume of the device is 1374.56 cm³, contributing to its sleek yet functional build.

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) 350 nits
refresh rate 60Hz
contrast ratio 1200:1
has anti-reflection coating
supported displays 4

The LG Gram 16 (2024) 16Z90S offers a 16″ LCD display with a resolution of 2560 x 1600 px and a pixel density of 188 ppi. The screen features LED-backlit IPS technology, providing vibrant colors and wide viewing angles. With a typical brightness of 350 nits, it delivers clear visuals under various lighting conditions, though it does not include an anti-reflection coating or a touch screen. The refresh rate is set at 60Hz, and the contrast ratio is 1200:1, ensuring a solid visual experience across multiple supported displays.

Performance:

RAM 16GB
Uses flash storage
internal storage 512GB
CPU speed 6 x 1.4 & 8 x 0.9 GHz
CPU threads 22 threads
Is an NVMe SSD
DirectX version DirectX 12 Ultimate
GPU clock speed 300 MHz
uses multithreading
maximum memory amount 96GB
DDR memory version 5
turbo clock speed 4.8GHz
GPU turbo 2250 MHz
PCI Express (PCIe) version 5
semiconductor size 7 nm
Supports 64-bit

The LG Gram 16 (2024) 16Z90S is equipped with 16GB of RAM and 512GB of internal storage, using NVMe flash storage for fast data access. The laptop's processor features a total clock speed of 6 x 1.4 GHz and 8 x 0.9 GHz, supported by 22 CPU threads and turbo speeds up to 4.8GHz. It also supports DirectX 12 Ultimate and utilizes PCIe 5 for high-speed data transfer, while the GPU runs at a clock speed of 300 MHz and can turbo up to 2250 MHz. The system supports up to 96GB of RAM, with DDR5 memory for improved performance.

Benchmarks:

PassMark result 24879
PassMark result (single) 3468

The LG Gram 16 (2024) 16Z90S has achieved a PassMark result of 24879, with a single-core score of 3468. These benchmark results indicate solid overall performance, making it well-suited for various computing tasks and applications.

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 1
Thunderbolt 4 ports 1
USB 3.2 Gen 1 ports (USB-C) 0
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 5.3
RJ45 ports 0
HDMI ports 1
HDMI version HDMI 2.1
DisplayPort outputs 0
USB 2.0 ports 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The LG Gram 16 (2024) 16Z90S offers a variety of connectivity options, including 1 USB 3.2 Gen 2 USB-C port, 1 USB 4 40Gbps port, and 1 Thunderbolt 4 port for fast data transfer. It also supports Wi-Fi 6 for high-speed wireless connections, along with Bluetooth 5.3 for reliable peripheral connectivity. For video output, the laptop includes an HDMI 2.1 port and supports AirPlay, though it lacks an external memory slot and VGA connector.

Battery:

Battery life 24.5 hours
battery size 77 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The LG Gram 16 (2024) 16Z90S offers a 24.5-hour battery life with a 77 Wh battery. It also includes sleep-and-charge USB ports, allowing you to charge devices even when the laptop is in sleep mode. However, it does not feature a MagSafe power adapter.

Features:

release date December 2023
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 1
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 LG Gram 16 (2024) 16Z90S features stereo speakers for an enhanced audio experience and includes a 3.5 mm audio jack for wired headphones. It also offers Dolby Atmos support, delivering immersive sound quality. While it lacks ray tracing, DLSS, and a fingerprint scanner, it does have a front camera for video calls and a single microphone for voice capture.

Miscellaneous:

USB 3.0 ports 0
USB ports 4
Thunderbolt ports 1
clock multiplier 38
PassMark result (overclocked) 24880
shading units 1024
render output units (ROPs) 32
texture mapping units (TMUs) 64
GPU name Arc Xe-LPG 128EU
CPU socket BGA 2049
Type Laptop
Has an unlocked multiplier
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
L3 cache 24 MB
Has NX bit
CPU temperature 110 °C
OpenCL version 3
OpenGL version 4.6
GPU execution units 8
Has integrated graphics
Supports ECC memory
memory channels 2
RAM speed (max) 7467 MHz
Thermal Design Power (TDP) 28W
Uses big.LITTLE technology

The LG Gram 16 (2024) 16Z90S is equipped with 1 Thunderbolt port and 4 USB ports, including a mix of USB 3.0 and USB Type-C options. It is powered by the Arc Xe-LPG 128EU GPU, featuring 1024 shading units and 8 GPU execution units. The laptop also boasts a 24 MB L3 cache and supports big.LITTLE technology for efficient power management, while maintaining a thermal design power (TDP) of 28W. The CPU supports modern instruction sets, such as AVX2 and AES, but lacks an unlocked multiplier for overclocking. Additionally, it offers integrated graphics and a maximum RAM speed of 7467 MHz.

Final Verdict

The product offers solid performance for everyday tasks, with its impressive 24.5-hour battery life and Dolby Atmos audio support, making it a great choice for users who prioritize long-lasting power and superior sound. While it excels in connectivity with features like Thunderbolt 4 and USB Type-C, it may not meet the needs of gamers or power users looking for advanced graphical capabilities. Overall, this device is well-suited for general use and multimedia consumption, providing a balanced, reliable experience for those who don’t require the highest-end specs.