Lenovo IdeaPad Slim 3 Gen 8 15.6"
Lenovo IdeaPad Slim 5 Gen 10 16"

Lenovo IdeaPad Slim 3 Gen 8 15.6" Lenovo IdeaPad Slim 5 Gen 10 16"

Common Features

  • Both products have a 2-year warranty period.
  • Neither product is weather-sealed (splashproof).
  • Neither product has a rugged build.
  • Both products use flash storage.
  • Both products have 1024GB of internal storage.
  • Both products have 16 CPU threads.
  • Both products support DirectX 12.
  • Both products use multithreading.
  • Both products use DDR5 memory.
  • Both products support PCIe version 4.
  • Both products have an HDMI output.
  • Both products have USB Type-C.
  • Both products have stereo speakers.
  • Both products have a socket for a 3.5 mm audio jack.
  • Both products have two microphones.
  • Both products support ray tracing.
  • Both products have integrated graphics.
  • Both products have a CPU temperature of 100°C.
  • Both products support OpenGL version 4.6.
  • Both products have a thermal design power (TDP) of 45W.
Specs Comparison
Lenovo IdeaPad Slim 3 Gen 8 15.6"

Lenovo IdeaPad Slim 3 Gen 8 15.6"

Lenovo IdeaPad Slim 5 Gen 10 16"

Lenovo IdeaPad Slim 5 Gen 10 16"

Design:
weight 1620 g 1760 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years 2 years
volume 1434.205 cm³ 1460 cm³
width 359 mm 365 mm
height 235 mm 250 mm
thickness 17 mm 16 mm
is weather-sealed (splashproof)
has a rugged build

The Lenovo IdeaPad Slim 3 Gen 8 15.6″ and the Lenovo IdeaPad Slim 5 Gen 10 16″ both share some similarities in design, but also have noticeable differences. Both models have a 2-year warranty period and lack weather-sealing or a rugged build, indicating they are not built for heavy-duty environments.

In terms of weight, the IdeaPad Slim 5 Gen 10 is slightly heavier at 1760 g compared to the 1620 g of the IdeaPad Slim 3 Gen 8. The Slim 5 is also a bit larger, with a volume of 1460 cm³ compared to the Slim 3's 1434.205 cm³. The Slim 5 is marginally thinner, with a thickness of 16 mm versus the Slim 3’s 17 mm, and it has a slightly wider frame (365 mm vs 359 mm) and a taller profile (250 mm vs 235 mm).

Both models do not use a fanless design. However, the Slim 5 has a backlit keyboard, while the Slim 3 does not, which could be a consideration if you often work in low-light conditions.

Display:
screen size 15.6" 16"
resolution 1080 x 1920 px 2880 x 1800 px
pixel density 141 ppi 212 ppi
has a touch screen
brightness (typical) 250 nits 500 nits
refresh rate 60Hz 120Hz
has anti-reflection coating
supported displays 4 4

The Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″ differ significantly in their display specifications. The Slim 3 has a 15.6″ screen with a resolution of 1080 x 1920 px, resulting in a pixel density of 141 ppi. In contrast, the Slim 5 offers a larger 16″ display with a much higher resolution of 2880 x 1800 px, giving it a pixel density of 212 ppi. This means the Slim 5 delivers much sharper visuals.

In terms of brightness, the Slim 3 has a typical brightness of 250 nits, while the Slim 5 is much brighter at 500 nits. This makes the Slim 5 a better choice for use in well-lit environments. The Slim 5 also boasts a 120Hz refresh rate, compared to the Slim 3's 60Hz, which would result in smoother motion on the Slim 5’s display, especially in fast-moving content like videos or games.

Additionally, the Slim 3 features an anti-reflection coating, while the Slim 5 does not. Both models support up to 4 displays, and neither has a touch screen.

Performance:
RAM 16GB 32GB
RAM speed 4800 MHz 5600 MHz
Uses flash storage
internal storage 1024GB 1024GB
CPU speed 6 x 2.4 & 4 x 1.8 GHz 4 x 2 & 4 x 2 GHz
CPU threads 16 threads 16 threads
Is an NVMe SSD
DirectX version DirectX 12 DirectX 12
GPU clock speed 300 MHz 400 MHz
uses multithreading
maximum memory amount 16GB 32GB
DDR memory version 5 5
turbo clock speed 4.9GHz 5GHz
GPU turbo 1500 MHz 3000 MHz
memory slots 0 2
PCI Express (PCIe) version 4 4
semiconductor size 10 nm 4 nm
Supports 64-bit

The Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″ differ in several key performance specifications. The Slim 3 comes with 16GB of RAM, operating at a speed of 4800 MHz, while the Slim 5 offers a larger 32GB of RAM running at 5600 MHz. Both models use flash storage and have 1024GB of internal storage, and both feature an NVMe SSD for faster data access.

Regarding the CPU, the Slim 3 has a 6-core, 16-thread processor with speeds of 2.4 GHz (base) and 4.9 GHz (turbo). The Slim 5, on the other hand, has a 4-core, 16-thread processor, with base speeds of 2 GHz and turbo speeds of 5 GHz. This results in different configurations of core usage and clock speeds between the two devices. Both CPUs support multithreading and DirectX 12.

As for the GPU, the Slim 5 outperforms the Slim 3 with a higher clock speed of 400 MHz, compared to the Slim 3's 300 MHz. Additionally, the Slim 5 has a GPU turbo speed of 3000 MHz, while the Slim 3 is limited to 1500 MHz. The Slim 3 has no memory slots, whereas the Slim 5 has 2 memory slots. The Slim 3 uses a 10 nm semiconductor size, while the Slim 5 uses a smaller 4 nm size. Both models support 64-bit computing and feature PCI Express (PCIe) version 4.

Benchmarks:
PassMark result 23805 34459
PassMark result (single) 3569 3878

The Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″ show a noticeable difference in benchmark performance. The Slim 3 has a PassMark result of 23805, with a single-threaded PassMark result of 3569. In comparison, the Slim 5 achieves a higher overall PassMark result of 34459, along with a single-threaded result of 3878. These differences suggest that the Slim 5 provides higher performance, particularly in single-threaded tasks.

While both laptops perform well, the Slim 5's higher PassMark results indicate it may be better suited for more demanding applications or multitasking scenarios, compared to the Slim 3.

Connectivity:
USB 3.2 Gen 2 ports (USB-C) 0 2
USB 3.2 Gen 2 ports (USB-A) 0 0
USB 4 20Gbps ports 0 0
USB 4 40Gbps ports 0 0
Thunderbolt 4 ports 0 0
USB 3.2 Gen 1 ports (USB-C) 1 0
USB 3.2 Gen 1 ports (USB-A) 2 2
Thunderbolt 3 ports 0 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) 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 5.2 5.4
RJ45 ports 0 0
HDMI ports 1 1
HDMI version HDMI 1.4 HDMI 2.1
DisplayPort outputs 0 0
has AirPlay
mini DisplayPort outputs 0 0
has a VGA connector

The Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″ offer a variety of connectivity options, though they differ in a few areas. Both models support Wi-Fi and have Bluetooth, with the Slim 3 featuring Bluetooth version 5.2 and the Slim 5 having Bluetooth 5.4. Both laptops also have HDMI output, with the Slim 3 supporting HDMI 1.4 and the Slim 5 offering HDMI 2.1, which may provide a higher video quality on the Slim 5.

The Slim 3 includes one USB 3.2 Gen 1 USB-C port, two USB 3.2 Gen 1 USB-A ports, and lacks any USB 3.2 Gen 2 or USB 4 ports. On the other hand, the Slim 5 has two USB 3.2 Gen 2 USB-C ports but lacks USB 3.2 Gen 1 USB-C ports. Both models have an external memory slot and support AirPlay, though the Slim 5 does not have a VGA connector, unlike the Slim 3.

Additionally, the Slim 5 supports Wi-Fi 7 (802.11be) and Wi-Fi 6E (802.11ax), while the Slim 3 supports up to Wi-Fi 6 (802.11ax). The Slim 5 is thus capable of faster and more advanced wireless connections.

Battery:
battery size 47 Wh 80 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″ have different battery capacities. The Slim 3 is equipped with a 47 Wh battery, while the Slim 5 has a significantly larger 80 Wh battery. Both models feature sleep-and-charge USB ports, allowing you to charge devices even when the laptop is in sleep mode.

Neither model comes with a MagSafe power adapter, as both lack this feature.

Features:
release date July 2025 July 2025
has stereo speakers
has a socket for a 3.5 mm audio jack
supports ray tracing
supports DLSS
has Dolby Atmos
Has a fingerprint scanner
number of microphones 2 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 Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″ offer similar features, with both having stereo speakers and a socket for a 3.5 mm audio jack. Neither model supports ray tracing or DLSS, and both lack Dolby Atmos. Both laptops also feature two microphones and a front camera, though the Slim 5 adds 3D facial recognition, which the Slim 3 does not support.

Neither product includes a fingerprint scanner or supports voice commands. Additionally, neither model has an S/PDIF Out port, gyroscope, GPS, accelerometer, compass, or optical disc drive.

Miscellaneous:
clock multiplier 24 20
GPU name UHD Graphics 770 Radeon 860M
Type Laptop Laptop, Desktop
L2 cache 9.5 MB 8 MB
L3 cache 24 MB 16 MB
Has an unlocked multiplier
Uses big.LITTLE technology
Has NX bit
CPU temperature 100 °C 100 °C
OpenCL version 3 2.1
OpenGL version 4.6 4.6
GPU execution units 64 8
Has integrated graphics
Supports ECC memory
memory channels 2 2
Thermal Design Power (TDP) 45W 28W
instruction sets SSE 4.2, SSE 4.1, AVX, AES, FMA3, F16C, MMX MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
RAM speed (max) 5200 MHz 8000 MHz

The Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″ share some similarities in their specifications, but also differ in certain areas. Both laptops have a CPU temperature of 100 °C and use big.LITTLE technology. They also both have an NX bit, which provides additional security. Neither model has an unlocked multiplier.

In terms of GPU, the Slim 3 is equipped with Intel UHD Graphics 770, which has 64 execution units, while the Slim 5 features the Radeon 860M with 8 execution units. Both models have integrated graphics. The Slim 3 also offers a higher L2 cache of 9.5 MB, compared to the Slim 5's 8 MB, and a larger L3 cache of 24 MB versus the Slim 5's 16 MB.

The Slim 3 supports a higher RAM speed, with a maximum of 5200 MHz, while the Slim 5 supports a maximum RAM speed of 8000 MHz. Both models have two memory channels and a thermal design power (TDP) of 45W for the Slim 3 and 28W for the Slim 5. Both laptops support a variety of instruction sets including SSE 4.1, SSE 4.2, AVX, and AES, with the Slim 5 additionally supporting AVX2.

Comparison Summary

This is a specification comparison between Lenovo IdeaPad Slim 3 Gen 8 15.6″ and Lenovo IdeaPad Slim 5 Gen 10 16″. Both models share a 2-year warranty period and use flash storage with 1024GB capacity. They both feature stereo speakers and include a 3.5 mm audio jack. Key differences include the weight, with the Slim 3 weighing 1620 g and the Slim 5 at 1760 g, and the screen resolution, with the Slim 3 offering 1080 x 1920 px and the Slim 5 offering 2880 x 1800 px. The Slim 3 has 16GB of RAM while the Slim 5 comes with 32GB, and the Slim 5 also has a higher brightness of 500 nits compared to the Slim 3's 250 nits.