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Compare Lenovo IdeaPad Flex 5 15IIL05 81X3000BUS vs IdeaPad Flex 5 81X20007US

Lenovo IdeaPad Flex 5 15IIL05 81X3000BUS and Lenovo IdeaPad Flex 5 81X20007US are both laptops with the same RAM Size (8 GB), Memory Type (DDR4) and Resolution (1920 x 1080). The main differences are in better single-core performance (+13%), better multithreading performance (+44%), CPU and CPU Cores.
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Brand
Lenovo
Brand
Lenovo
Model
81X3000BUS
Model
81X20007US
Release Date
📅 June 2020
Release Date
📅 July 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Single-Core Performance
(Charts)
(0%)
Single-Core Performance
(Charts)
(-13%)
Workstation Performance
(Charts)
(-44%)
Workstation Performance
(Charts)
(0%)
Gaming Performance
(Charts)
n/a
Gaming Performance
(Charts)
n/a
Price history
View Details ►
Price history
View Details ►
CPU
Intel i3-1005G1
CPU
AMD 3500U
CPU Cores
2
CPU Cores
4
CPU Clock Rate
1200 MHz
CPU Clock Rate
2100 MHz
CPU Turbo Clock Rate
3400 MHz
CPU Turbo Clock Rate
3700 MHz
RAM Size
8 GB
RAM Size
8 GB
Memory Type
DDR4
Memory Type
DDR4
GPU
Intel UHD Graphics
GPU
AMD Radeon Vega 8
SSD Capacity
128 GB
SSD Capacity
256 GB
SSD Type
-
SSD Type
NVME SSD
Screen Size
15.6"
Screen Size
14"
Resolution
1920 x 1080
Resolution
1920 x 1080
Panel Type
IPS
Panel Type
IPS
Refresh Rate
60 Hz
Refresh Rate
60 Hz
Front Camera
Yes
Front Camera
Yes
Front Camera Resolution
HD
Front Camera Resolution
HD
Dimensions
357.6 mm x 237.9 mm x 20.90 mm
Dimensions
218 mm x 322 mm x 21 mm
Operating System
Windows 10 Home S
Operating System
Windows 10 Home
Weight
1.8 Kg
Weight
1.5 Kg
Battery Capacity
52.5 Wh
Battery Capacity
52.5 Wh
USB 3.2 Gen 1 Type A Ports
2
USB 3.2 Gen 1 Type A Ports
2
USB 3.2 Gen 1 Type C Ports
1
USB 3.2 Gen 1 Type C Ports
1
HDMI Ports
1
HDMI Ports
1
HDMI Version
1.4b
HDMI Version
1.4b
Fingerprint Reader
-
Fingerprint Reader
Yes
Wi-Fi Generation
5
Wi-Fi Generation
5
Keyboard Backlit
-
Keyboard Backlit
Yes

Comparison and key differences summary

Reasons to buy the Lenovo IdeaPad Flex 5 15IIL05 81X3000BUS:

  • 12% cheaper, you can save $65.99
  • Moderately better single-core performance, around +13% (Intel i3-1005G1)
  • Bigger screen size (+1.60")

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Reasons to buy the Lenovo IdeaPad Flex 5 81X20007US:

  • Much better multithreading performance, around +44% (AMD 3500U)
  • 2 more cores (AMD 3500U)
  • More Capacity (SSD +128 GB available)
  • Smaller screen size (-1.60")
  • Lighter weight (-0.30 Kg)
  • Fingerprint Reader
  • Keyboard Backlit

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