Lenovo Yoga Slim 7 14IMH9 14" Intel Core Ultra 5 125H 1.2GHz / 16GB RAM / 1TB SSD specifications and in-depth review

Lenovo Yoga Slim 7 14IMH9 14" Intel Core Ultra 5 125H 1.2GHz / 16GB RAM / 1TB SSD

Manufacturer: Lenovo

The Lenovo Yoga Slim 7 14IMH9 is a 14″ laptop built around Intel's Core Ultra 5 125H processor, a hybrid chip that combines performance and efficiency cores using big.LITTLE architecture to handle a range of computing tasks. Weighing 1,390 g and measuring just 14 mm thick, the machine occupies a relatively compact footprint for its screen class, and ships with a backlit keyboard along with a 65 Wh battery and sleep-and-charge USB support.

The display is an OLED/AMOLED panel running at 1920x1200 resolution with a pixel density of 161 ppi and a 60 Hz refresh rate, capable of driving up to four external outputs simultaneously via its two Thunderbolt 4 ports and HDMI 2.1 output. On the performance side, the system carries 16GB of DDR5 memory clocked at 7,467 MHz, a 1TB NVMe SSD over PCIe 4.0, and integrated graphics with a turbo clock of 2,200 MHz, while Geekbench 6 multi-core and PassMark results of 10,239 and 21,104 respectively reflect the CPU's 18-thread, 4.5 GHz turbo configuration.

Pros
  • The OLED/AMOLED display delivers a 1920x1200 resolution on a 14-inch screen with a 16:10 aspect ratio, offering more vertical screen real estate than a standard 16:9 panel
  • Two Thunderbolt 4 ports provide high-bandwidth connectivity and the ability to drive up to four external displays simultaneously
  • The 14 mm thin chassis weighs just 1,390 g, making it easy to carry for daily use
  • 3D facial recognition is included for hands-free login, supported by a four-microphone array and a front camera
  • DDR5 memory running at 7,467 MHz paired with a PCIe 4.0 NVMe SSD provides fast system responsiveness
  • Dolby Atmos-enabled stereo speakers and a 3.5 mm audio jack cover both built-in and wired listening needs
Cons
  • The display is limited to a 60 Hz refresh rate with no anti-reflection coating, which may be noticeable in bright environments
  • Memory is soldered with no available slots, meaning the 16 GB RAM cannot be upgraded after purchase
  • There is no RJ45 port, so wired network connections require an external adapter
  • The laptop lacks a fingerprint scanner, leaving facial recognition as the only biometric login method
  • No USB 3.2 Gen 2 ports are present, and the single USB-A port is limited to Gen 1 speeds
  • A one-year warranty period is relatively short for a laptop in this category
Who is this for?

This laptop suits users who prioritize a slim, lightweight build for daily portability, given its 14 mm thickness and 1,390 g weight. The OLED display, Dolby Atmos audio, 3D facial recognition, and four-microphone setup make it a solid fit for professionals who spend time in video calls, document editing, or media consumption on the go. Those who regularly connect to external monitors or high-speed peripherals will also benefit from the two Thunderbolt 4 ports, which support up to four simultaneous displays. The Intel Core Ultra 5 125H with its 18-thread configuration and fast DDR5 memory makes the machine capable of handling office productivity and moderate multitasking workloads without issue.

Who is this NOT for?

Users who require display smoothness for fast-paced content or gaming will find the 60 Hz refresh rate a limiting factor, as the panel does not support higher refresh modes. The integrated GPU with 768 shading units and a 2,200 MHz turbo is not suited for demanding creative workloads or gaming that rely on dedicated graphics performance. Since the RAM is soldered at a fixed 16 GB maximum with no upgrade slots, power users who need to scale memory for virtualization, large datasets, or heavy multitasking will hit a ceiling. The absence of an RJ45 port and a wired-only USB-A port at Gen 1 speeds also makes this a poor fit for users who depend on stable wired networking or legacy high-speed USB-A peripherals.

Design:

weight 1390 g
Uses a fanless design
Has a backlit keyboard
warranty period 1 years
volume 965.328 cm³
width 312 mm
height 221 mm
thickness 14 mm
is weather-sealed (splashproof)

The Lenovo Yoga Slim 7 14IMH9 has a 14 mm thin profile and measures 312 mm wide by 221 mm tall, resulting in a total volume of 965.328 cm³. It weighs 1,390 g and comes with an active cooling system rather than a fanless design. The laptop includes a backlit keyboard for use in low-light environments, though it does not carry a weather-sealed or splashproof rating. A 1-year warranty is included with the device.

Display:

screen size 14"
resolution 1920 x 1200 px
pixel density 161 ppi
Display type OLED/AMOLED
has a touch screen
refresh rate 60Hz
has anti-reflection coating
supported displays 4

The laptop features a 14″ OLED/AMOLED panel with a resolution of 1920 x 1200 px and a pixel density of 161 ppi, delivering a reasonably sharp image across its screen area. The display operates at a 60 Hz refresh rate and does not include touch input or an anti-reflection coating. It supports up to four simultaneous external displays, making it capable of driving a fairly expansive multi-monitor setup.

Performance:

RAM 16GB
RAM speed 7467 MHz
Uses flash storage
internal storage 1024GB
CPU speed 4 x 1.2 & 8 x 0.7 GHz
CPU threads 18 threads
Is an NVMe SSD
DirectX version DirectX 12
GPU clock speed 300 MHz
uses multithreading
maximum memory amount 16GB
DDR memory version 5
turbo clock speed 4.5GHz
GPU turbo 2200 MHz
memory slots 0
PCI Express (PCIe) version 4
semiconductor size 7 nm
Supports 64-bit

The system is equipped with 16GB of DDR5 RAM running at 7,467 MHz, which is also the maximum supported memory amount, with no additional slots available for expansion. Storage is handled by a 1TB NVMe SSD over a PCIe 4.0 interface, using flash-based technology for fast data access. The CPU runs at a base speed of 4 x 1.2 GHz and 8 x 0.7 GHz across its 18 threads, with multithreading support and a turbo clock of 4.5 GHz, and the processor is built on a 7 nm semiconductor process while supporting 64-bit operation. On the graphics side, the integrated GPU has a base clock of 300 MHz and a turbo of 2,200 MHz, with DirectX 12 support rounding out the graphics capabilities.

Benchmarks:

Geekbench 6 result (multi) 10239
Geekbench 6 result (single) 2256
PassMark result 21104
PassMark result (single) 3400

In standardized benchmark testing, the processor achieves a Geekbench 6 multi-core score of 10,239 and a single-core score of 2,256, reflecting its behavior across both parallel and single-threaded workloads. The PassMark results follow a similar pattern, with an overall score of 21,104 and a single-thread PassMark score of 3,400, providing a broader picture of the CPU's measured performance across different testing methodologies.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 0
USB 3.2 Gen 2 ports (USB-A) 0
USB 4 20Gbps ports 0
USB 4 40Gbps ports 2
Thunderbolt 4 ports 2
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 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 0
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 Thunderbolt 4 ports alongside two USB 4 40Gbps ports, offering high-bandwidth connectivity for peripherals and external displays, while a single USB 3.2 Gen 1 Type-A port handles standard wired connections. Video output is available through one HDMI 2.1 port, though there are no DisplayPort, mini DisplayPort, or VGA outputs, and no RJ45 port for wired networking. Wireless connectivity covers Wi-Fi 6E (802.11ax) along with Wi-Fi 6, Wi-Fi 5, and Wi-Fi 4, paired with Bluetooth 5.3, and the device also supports AirPlay. There is no external memory card slot on this model.

Battery:

battery size 65 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The laptop is fitted with a 65 Wh battery and includes sleep-and-charge USB ports, allowing connected devices to be charged even when the laptop 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
has Dolby Atmos
Stylus included
Has a fingerprint scanner
number of microphones 4
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

Audio is handled by stereo speakers with Dolby Atmos support, and a 3.5 mm headset jack is present for wired headphones or headsets, though there is no S/PDIF output. The laptop includes a front camera and uses 3D facial recognition for authentication, backed by a four-microphone array, while a fingerprint scanner is not included. Voice commands are not supported, and the device lacks a stylus, optical disc drive, and motion or location sensors such as a gyroscope, accelerometer, compass, or GPS.

Miscellaneous:

clock multiplier 36
PassMark result (overclocked) 22756
render output units (ROPs) 24
texture mapping units (TMUs) 48
shading units 768
GPU execution units 7
Type Laptop
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
L3 cache 18 MB
Has an unlocked multiplier
Has NX bit
CPU temperature 110 °C
OpenCL version 3
OpenGL version 4.6
Has integrated graphics
Supports ECC memory
memory channels 2
RAM speed (max) 5600 MHz
Thermal Design Power (TDP) 28W
Uses big.LITTLE technology

The laptop-class CPU has a clock multiplier of 36, a TDP of 28W, and a maximum operating temperature of 110 °C, with the multiplier locked against overclocking, though an overclocked PassMark result of 22,756 is recorded. It employs big.LITTLE technology and carries an 18 MB L3 cache, supporting instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, along with NX bit support, while ECC memory is not supported across its two memory channels with a maximum RAM speed of 5,600 MHz. The integrated GPU includes 768 shading units, 48 texture mapping units, 24 ROPs, and 7 execution units, with OpenCL 3 and OpenGL 4.6 support rounding out the graphics API compatibility.

Final Verdict

The Lenovo Yoga Slim 7 14IMH9 is a well-balanced ultraportable laptop that brings together a thin, lightweight chassis, a sharp OLED display, and a capable Intel Core Ultra 5 125H processor in a package aimed at mobile professionals and everyday productivity users. Its two Thunderbolt 4 ports and multi-display support give it genuine utility as a portable workstation, while the DDR5 memory, PCIe 4.0 NVMe storage, and 3D facial recognition round out a feature set that covers the needs of most office-oriented workflows. The fixed 16 GB RAM ceiling, 60 Hz display, and integrated-only graphics do place it outside the consideration set for users with more demanding creative or gaming requirements, but within its intended scope — lightweight daily use, video calls, and on-the-go productivity — it delivers a coherent and practical specification.

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