Lenovo IdeaPad Slim 3 15AMN8 15.6" AMD Athlon Gold 7220U 2.4GHz / 8GB RAM / 512GB SSD specifications and in-depth review

Lenovo IdeaPad Slim 3 15AMN8 15.6" AMD Athlon Gold 7220U 2.4GHz / 8GB RAM / 512GB SSD

Manufacturer: Lenovo

The Lenovo IdeaPad Slim 3 15AMN8 is a 15.6″ consumer laptop built around AMD's Athlon Gold 7220U processor, targeting everyday computing tasks with a compact and lightweight form factor. Weighing 1,620 g and measuring just 17 mm thick, the machine is reasonably portable for its screen class, and it ships with a 2-year warranty that adds a degree of long-term reassurance. The display runs at a 1920x1080 resolution with a 60Hz refresh rate and includes an anti-reflection coating, while the 250-nit brightness figure keeps expectations measured for indoor use.

Under the hood, the Athlon Gold 7220U is a dual-core, four-thread chip built on a 6 nm process with a base clock of 2.4 GHz and a turbo frequency reaching 3.7 GHz, paired with 8GB of DDR5 memory running at 5500 MHz and expandable up to 16GB. Storage is handled by a 512GB NVMe PCIe 4.0 SSD, and graphics are managed by the integrated Radeon 610M with 128 shading units and a GPU turbo of 1,900 MHz. Connectivity includes one USB 3.2 Gen 1 Type-C port, one USB 3.2 Gen 1 Type-A port, an HDMI 1.4 output, a 3.5 mm audio jack, an external memory card slot, Bluetooth 5.1, and Wi-Fi 5 support, all powered by a 47 Wh battery.

Pros
  • The NVMe PCIe 4.0 SSD provides fast storage access for everyday file operations and application loading
  • DDR5 RAM running at 5500 MHz across a dual-channel configuration offers a capable memory setup for its class
  • The display includes an anti-reflection coating, which helps reduce glare during indoor use
  • A 2-year warranty provides a longer coverage period than the standard single-year offering common in this category
  • Sleep-and-charge USB support allows connected devices to be charged without the laptop being fully powered on
  • The chassis is notably thin at 17 mm, keeping the overall form factor relatively slim for a 15.6″ machine
Cons
  • The display brightness is rated at only 250 nits, which may be insufficient in well-lit or bright environments
  • There is no backlit keyboard, which limits usability in low-light conditions
  • Wi-Fi is limited to Wi-Fi 5 and Wi-Fi 4, with no support for the faster Wi-Fi 6 standard
  • No RJ45 Ethernet port is available, ruling out wired network connections without an adapter
  • The absence of USB 3.2 Gen 2 or higher ports restricts maximum wired data transfer speeds
  • There is no fingerprint scanner or facial recognition, leaving the machine without biometric authentication options
Who is this for?

This laptop suits users who primarily need a machine for everyday computing tasks such as web browsing, document editing, video calls, and media consumption. The full HD display with anti-reflection coating and stereo speakers make it a reasonable fit for home or office use in controlled lighting conditions, while the slim 17 mm chassis and 1,620 g weight make it manageable to carry between locations. Users who value fast storage access will benefit from the NVMe PCIe 4.0 SSD, and those who need to charge peripherals without powering on the laptop will find the sleep-and-charge USB functionality practical. The 2-year warranty also makes it a reasonable option for users who prioritize longer out-of-box coverage.

Who is this NOT for?

Users who require strong processing throughput for demanding workloads such as video editing, data processing, or running multiple resource-heavy applications simultaneously will find the dual-core, four-thread CPU and integrated Radeon 610M graphics insufficient for those tasks. The 250-nit display brightness makes the laptop poorly suited for use in bright or outdoor environments, and the absence of a backlit keyboard limits usability in dim settings. Those who rely on fast wireless networking will be constrained by the Wi-Fi 5 ceiling, and users requiring wired Ethernet connectivity will be unable to connect directly without an external adapter, as there is no RJ45 port on board.

Design:

weight 1620 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years
volume 1434.205 cm³
width 359 mm
height 235 mm
thickness 17 mm
is weather-sealed (splashproof)

The Lenovo IdeaPad Slim 3 15AMN8 has a physical footprint of 359 mm wide by 235 mm deep and a thickness of just 17 mm, with an overall volume of 1,434.205 cm³. It weighs 1,620 g, making it a reasonably manageable 15.6″ machine for daily transport. The laptop uses an active cooling system rather than a fanless design, lacks a backlit keyboard, and is not weather-sealed or splashproof. It does, however, come backed by a 2-year warranty.

Display:

screen size 15.6"
resolution 1920 x 1080 px
pixel density 141 ppi
has a touch screen
brightness (typical) 250 nits
refresh rate 60Hz
has anti-reflection coating
supported displays 4

The laptop features a 15.6″ screen with a 1920 x 1080 px resolution and a pixel density of 141 ppi, delivering a standard full HD image across its panel. The display operates at a 60Hz refresh rate and a typical brightness of 250 nits, and it includes an anti-reflection coating to help reduce glare in lit environments. Touch input is not supported, and the system can drive up to 4 displays in total.

Performance:

RAM 8GB
RAM speed 5500 MHz
Uses flash storage
internal storage 512GB
CPU speed 2 x 2.4 GHz
CPU threads 4 threads
Is an NVMe SSD
DirectX version DirectX 12
GPU clock speed 1500 MHz
uses multithreading
maximum memory amount 16GB
DDR memory version 5
turbo clock speed 3.7GHz
GPU turbo 1900 MHz
PCI Express (PCIe) version 4
semiconductor size 6 nm
Supports 64-bit

The processor runs at a base speed of 2 x 2.4 GHz across 4 threads, with multithreading support and a turbo clock reaching 3.7 GHz, all on a 6 nm fabrication process with 64-bit support. Memory consists of 8GB of DDR5 RAM at 5500 MHz, expandable up to a maximum of 16GB, paired with a 512GB NVMe SSD using PCIe 4.0 flash storage for fast data access. The integrated GPU runs at a base clock of 1500 MHz with a turbo of 1900 MHz, and supports DirectX 12, completing a performance profile suited to everyday workloads.

Benchmarks:

Geekbench 6 result (multi) 2221
Geekbench 6 result (single) 1046
PassMark result 4899
PassMark result (single) 2215

In standardized benchmark testing, the processor scores 1046 in Geekbench 6 single-core and 2221 in the multi-core test, reflecting its dual-core configuration with multithreading. PassMark results follow a similar pattern, with a single-core score of 2215 and an overall PassMark result of 4899, collectively indicating a level of computational throughput consistent with general productivity and light everyday workloads.

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 0
Thunderbolt 4 ports 0
USB 3.2 Gen 1 ports (USB-C) 1
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 5 (802.11ac), Wi-Fi 4 (802.11n)
has an external memory slot
Bluetooth version 5.1
RJ45 ports 0
HDMI ports 1
HDMI version HDMI 1.4
DisplayPort outputs 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

Wired connectivity is handled by one USB 3.2 Gen 1 Type-C port and one USB 3.2 Gen 1 Type-A port, while higher-speed options such as USB 3.2 Gen 2, USB 4, Thunderbolt 3, and Thunderbolt 4 are not present. Video output is available through a single HDMI 1.4 port, with no DisplayPort, mini DisplayPort, or VGA connector on board. Wireless connectivity covers Wi-Fi 5 (802.11ac) and Wi-Fi 4 (802.11n) alongside Bluetooth 5.1, and the laptop also includes an external memory card slot and supports AirPlay. There is no RJ45 Ethernet port.

Battery:

battery size 47 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The laptop is equipped with a 47 Wh battery and supports sleep-and-charge functionality, allowing connected USB devices to be charged even when the machine is not actively running. 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 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 Dolby Atmos and an S/PDIF output port are absent. A front camera is present for video calls, but the machine does not offer a fingerprint scanner, 3D facial recognition, or voice command support. Motion and location sensing features are not included either, with no gyroscope, accelerometer, compass, or GPS on board. A stylus is not bundled, and there is no optical disc drive.

Miscellaneous:

clock multiplier 24
GPU name Radeon 610M
Uses big.LITTLE technology
Type Desktop, Laptop
instruction sets MMX, SSE 4.1, SSE 4.2, F16C, FMA3, AES, AVX, AVX2
Has an unlocked multiplier
Has NX bit
GPU execution units 2
render output units (ROPs) 4
texture mapping units (TMUs) 8
shading units 128
OpenCL version 2
OpenGL version 4.6
Has integrated graphics
Supports ECC memory
memory channels 2
RAM speed (max) 5500 MHz
L3 core 2 MB/core
L3 cache 4 MB
L2 core 0.5 MB/core
L2 cache 1 MB
L1 cache 256 KB
CPU temperature 95 °C
Thermal Design Power (TDP) 15W

The processor carries a clock multiplier of 24, a locked (non-unlocked) multiplier, and a TDP of 15W, with a maximum rated CPU temperature of 95 °C; it does not use big.LITTLE technology and is designated for both desktop and laptop form factors. Supported instruction sets include MMX, SSE 4.1, SSE 4.2, F16C, FMA3, AES, AVX, and AVX2, and the chip includes an NX bit for hardware-level execution protection. Memory runs across 2 channels with a maximum supported speed of 5500 MHz, and ECC memory is not supported. The cache hierarchy consists of 256 KB of L1, 1 MB of L2 (0.5 MB per core), and 4 MB of L3 (2 MB per core). Graphics are handled by the integrated Radeon 610M, which features 2 execution units, 128 shading units, 8 TMUs, and 4 ROPs, with support for OpenCL 2.0 and OpenGL 4.6.

Final Verdict

The Lenovo IdeaPad Slim 3 15AMN8 is a straightforward 15.6″ laptop that delivers a coherent set of specifications for light, everyday use. Its combination of a 512GB NVMe PCIe 4.0 SSD and DDR5 memory gives it a storage and memory foundation that holds up well for its intended workload, and the anti-reflection display coating, slim chassis, and 2-year warranty add practical day-to-day value. That said, the dual-core processor, integrated graphics, and 250-nit display do define clear boundaries around what it can comfortably handle, making it best suited to users whose needs stay within the realm of productivity, communication, and media consumption. For anyone operating within those parameters, the IdeaPad Slim 3 15AMN8 represents a functional and reasonably well-equipped option in its category.

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