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Lenovo Yoga Slim 7 15ILL9 15.3" Intel Core Ultra 7 258V 2.2GHz / 32GB RAM / 1TB SSD specifications and in-depth review

Lenovo Yoga Slim 7 15ILL9 15.3" Intel Core Ultra 7 258V 2.2GHz / 32GB RAM / 1TB SSD

Manufacturer: Lenovo

The Lenovo Yoga Slim 7 15ILL9 is a 15.3″ laptop built around Intel's Core Ultra 7 258V processor, pairing a slim 13mm chassis weighing 1,530g with a 2880x1800 OLED display capable of 120Hz refresh and up to 500 nits of brightness. The machine runs on 32GB of LPDDR5 memory alongside a 1TB NVMe SSD, and its connectivity suite includes two Thunderbolt 4 ports, one USB-A 3.2 Gen 1 port, HDMI 2.1 output, and Wi-Fi 7 support.

Under the hood, the Intel Core Ultra 7 258V is manufactured on a 3nm process with a TDP of 17W, reaching a turbo clock speed of 4.8GHz across its 8 threads. Graphics are handled by the integrated Intel Arc Graphics 140V, which features 1,024 shading units and a GPU boost clock of 1,950MHz, while the system supports up to three external displays simultaneously. The 70Wh battery is complemented by sleep-and-charge USB functionality, and additional features include a quad-microphone array, 3D facial recognition, Dolby Atmos audio, and a 3.5mm headphone jack.

Pros
  • The 15.3″ OLED panel with a 2880x1800 resolution, 120Hz refresh rate, and 500 nits of brightness offers a sharp and fluid viewing experience for a laptop display
  • Two Thunderbolt 4 ports with USB 4 40Gbps speeds enable fast data transfer and flexible external display connectivity, supporting up to three simultaneous displays via HDMI 2.1
  • At 13mm thick and 1,530g, the chassis is notably slim and light for a 15-inch class laptop, making it practical for daily transport
  • Wi-Fi 7 support with backward compatibility across older standards ensures the laptop is ready for current and near-future wireless network environments
  • The four-microphone array combined with 3D facial recognition provides a well-rounded set of tools for video calls and secure login without requiring a separate peripheral
  • Dolby Atmos support alongside stereo speakers and a 3.5mm headphone jack covers both built-in and wired audio use cases
Cons
  • With zero memory slots available and a fixed maximum of 32GB, the RAM cannot be upgraded after purchase
  • There is no fingerprint scanner, leaving 3D facial recognition as the only biometric authentication method, which may be less convenient in certain lighting conditions or physical orientations
  • The absence of an RJ45 port means a wired Ethernet connection requires an external adapter
  • No anti-reflection coating on the display may result in noticeable glare in brightly lit environments
  • The laptop carries only a one-year warranty, which is on the shorter end for a device in this category
  • There is no external memory card slot, limiting quick file transfers from cameras or other card-based devices
Who is this for?

This laptop suits users who prioritize a high-quality display experience in a portable form factor — the 15.3″ OLED panel at 120Hz with 2880x1800 resolution makes it a strong fit for content creators, video editors, and media consumers who spend long hours looking at the screen. Its slim 13mm profile and 1,530g weight make it practical for professionals who carry their machine between offices or travel regularly. The two Thunderbolt 4 ports and support for up to three external displays also suit those who need a flexible multi-monitor desk setup, while Wi-Fi 7 readiness and Bluetooth 5.4 make it well-suited to modern connected work environments. The four-microphone array and 3D facial recognition further support users who rely heavily on video conferencing and secure remote work.

Who is this NOT for?

Users who require memory upgrades over time will find this machine limiting, as the RAM is soldered with no available slots and capped at 32GB, making it a poor fit for those with growing or unpredictable memory-intensive workloads such as large-scale data processing or heavy virtual machine use. The integrated Arc Graphics 140V, while capable for everyday tasks, is not suited to users who need dedicated GPU performance for gaming at high settings, 3D rendering, or machine learning tasks. Additionally, the lack of an RJ45 port and external memory card slot makes this a less practical choice for users working in environments where wired network access or frequent card-based file transfers are routine, such as on-location photographers or network administrators.

Design:

weight 1530 g
Uses a fanless design ✕
Has a backlit keyboard ✓
warranty period 1 years
volume 1047.865 cm³
width 343 mm
height 235 mm
thickness 13 mm
is weather-sealed (splashproof) ✕

The Lenovo Yoga Slim 7 15ILL9 has a compact physical footprint, measuring 343mm wide, 235mm deep, and just 13mm thick, with a total volume of 1,047.865cm³ and a weight of 1,530g. It includes a backlit keyboard for low-light use, though it does not feature a fanless design or weather sealing. The laptop comes with a one-year warranty.

Display:

screen size 15.3"
resolution 2880 x 1800 px
pixel density 221 ppi
Display type OLED/AMOLED
has a touch screen ✕
brightness (typical) 500 nits
refresh rate 120Hz
has anti-reflection coating ✕
supported displays 3

The laptop features a 15.3″ OLED/AMOLED panel with a resolution of 2880x1800px at 221ppi, delivering a sharp and detailed image across its screen. It supports a 120Hz refresh rate and reaches a typical brightness of 500 nits, while being capable of driving up to three displays simultaneously. The screen does not include touch input or an anti-reflection coating.

Performance:

RAM 32GB
RAM speed 8533 MHz
Uses flash storage ✓
internal storage 1024GB
CPU speed 4 x 2.2 & 4 x 2.2 GHz
CPU threads 8 threads
Is an NVMe SSD ✓
DirectX version DirectX 12 Ultimate
GPU clock speed 600 MHz
uses multithreading ✓
maximum memory amount 32GB
DDR memory version 5
turbo clock speed 4.8GHz
GPU turbo 1950 MHz
memory slots 0
PCI Express (PCIe) version 4
semiconductor size 3 nm
Supports 64-bit ✓

The system is equipped with 32GB of DDR5 RAM running at 8533MHz, with no available memory slots for expansion as that represents the maximum supported capacity. Storage comes in the form of a 1024GB NVMe SSD using PCIe 4.0, providing fast flash-based access. The 8-thread CPU operates at a base clock of 2.2GHz across all cores and boosts up to 4.8GHz, built on a 3nm process with multithreading enabled and full 64-bit support. On the graphics side, the GPU runs at a base clock of 600MHz with a turbo of 1,950MHz and supports DirectX 12 Ultimate.

Benchmarks:

PassMark result 19096
PassMark result (single) 4038

In CPU benchmarking, the system achieves a PassMark multi-core score of 19,096, reflecting its overall multi-threaded processing capacity, while the single-core PassMark result stands at 4,038, indicating the per-core performance level.

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 7 (802.11be), 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 5.4
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 offers a focused but capable port selection, including two Thunderbolt 4 ports that also function as USB 4 40Gbps connections, along with a single USB-A 3.2 Gen 1 port and one HDMI 2.1 output. There are no RJ45, DisplayPort, VGA, or external memory card slots. Wireless connectivity covers Wi-Fi 7 (802.11be) with backward compatibility down to Wi-Fi 4, paired with Bluetooth 5.4. The device also supports AirPlay.

Battery:

battery size 70 Wh
Has sleep-and-charge USB ports ✓
Has a MagSafe power adapter ✕

The laptop is fitted with a 70Wh battery and supports sleep-and-charge functionality, allowing connected USB devices to be charged even when the machine is powered off or in sleep mode. 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 ✕

On the audio side, the laptop includes stereo speakers with Dolby Atmos support and a 3.5mm headphone jack, alongside a four-microphone array for voice capture. Security and authentication are handled through 3D facial recognition, while a front camera is also present; there is no fingerprint scanner. The device does not include a stylus, voice command support, S/PDIF output, optical disc drive, or motion sensors such as a gyroscope, accelerometer, or compass, and GPS is not available.

Miscellaneous:

clock multiplier 22
maximum memory bandwidth 136 GB/s
shading units 1024
PassMark result (overclocked) 20403
Type Laptop
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has an unlocked multiplier ✕
L3 cache 12 MB
Has NX bit ✓
CPU temperature 100 °C
OpenCL version 3
OpenGL version 4.6
GPU execution units 8
GPU name Arc Graphics 140V
Has integrated graphics ✓
Supports ECC memory ✕
memory channels 2
RAM speed (max) 8533 MHz
Thermal Design Power (TDP) 17W
Uses big.LITTLE technology ✓

The laptop CPU carries a clock multiplier of 22, a maximum operating temperature of 100°C, and a TDP of 17W, with big.LITTLE technology in use for efficient core scheduling; the multiplier is locked. It supports a range of instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, along with NX bit for hardware-level security. The processor includes 12MB of L3 cache and operates across two memory channels with a maximum bandwidth of 136GB/s at up to 8533MHz. Graphics are handled by the integrated Intel Arc Graphics 140V, which features 8 execution units and 1,024 shading units, supporting OpenCL 3 and OpenGL 4.6; ECC memory is not supported. The overclocked PassMark result is recorded at 20,403.

Final Verdict

The Lenovo Yoga Slim 7 15ILL9 presents itself as a well-rounded ultraportable laptop built around a compelling combination of a 15.3″ OLED display with 120Hz refresh and 2880x1800 resolution housed in a chassis that weighs just 1,530g at 13mm thin — a pairing that remains its clearest strength. The Intel Core Ultra 7 258V with 32GB of DDR5 memory and a 1TB NVMe SSD provides a capable foundation for productivity and content-focused workflows, and the Thunderbolt 4 connectivity alongside Wi-Fi 7 ensures the machine stays relevant for modern desk and mobile setups alike. Its limitations — fixed, non-expandable RAM, integrated-only graphics, and the absence of an RJ45 port — mean it is best positioned for professionals and everyday power users rather than those with demanding GPU or heavy-upgrade requirements. For users whose priorities align with display quality, portability, and connectivity versatility, the Yoga Slim 7 15ILL9 delivers a focused and coherent package.