Razer Blade 15 Profi vs. Lenovo IdeaPad L340-15IRH Gaming (81LK)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Razer Blade 15 Profi and Lenovo IdeaPad L340-15IRH Gaming (81LK). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Laptop Specifications Comparison

Razer Blade 15 Profi vs. Lenovo IdeaPad L340-15IRH Gaming (81LK) Comparison Chart
DESIGN AND DIMENSIONS Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.5 cm x 23.5 cm x 1.699 cm 36.3 cm x 25.46 cm x 2.39 cm
Weight 2.01 kg 2.19 kg
Case Material Aluminum Polycarbonate ABS
Colour Matte black Granite black
DISPLAY Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Screen Size (Type) 15.6" - IPS 15.6" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 2560 x 1440 (WQHD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 240 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness - 250 cd/m²
Colour Gamut 100% DCI-P3 -
Features NVIDIA G-SYNC compatible Anti-glare
PROCESSOR Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
CPU Intel Core i7 (12th Gen) 12800H / 2.4 GHz Intel Core i5 (9th Gen) 9300H / 2.4 GHz
Max Turbo Speed 4.8 GHz 4.1 GHz
Number of Cores 14-core Quad-Core
Cache 24 MB 8 MB
64-bit Computing - Yes
Chipset - Mobile Intel HM370
Features Hyper-Threading Technology, Intel Smart Cache, Intel Platform Trust Technology (PTT), Intel Turbo Boost Max Technology 3.0 Integrated memory controller
MEMORY Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
RAM 32 GB (2 x 16 GB) 8 GB (1 x 8 GB)
Max RAM Supported 32 GB 16 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 2400 MHz
Rated Speed 4800 MHz 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce RTX 3080 Ti NVIDIA GeForce GTX 1050 / Intel UHD Graphics 630
Video Memory 16 GB GDDR6 SDRAM 3 GB GDDR5 SDRAM
Video System Features NVIDIA Battery Boost technology, NVIDIA WhisperMode, NVIDIA GPU Boost Technology -
Gaming - Yes
Camera Yes - 1080p Yes - 720p
Camera Features IR camera, Windows Hello Privacy shutter, fixed focus
Sound Stereo speakers, array microphone Stereo speakers, dual array microphone
Compliant Standards THX Spatial Audio High Definition Audio, Dolby Audio
VR Ready Yes -
COMMUNICATIONS Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Killer Wi-Fi 6E AX1690 M.2 Card
Network Interface - Gigabit Ethernet
Compliant Standards IEEE 802.11az -
Features - Single stream (1x1)
BATTERY Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 80 Wh 45 Wh
Battery Life - Up to 9 hours
AC ADAPTER Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Input - AC 120/230 V (50/60 Hz)
Output 230 Watt 135 Watt
INPUT Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes (RGB) Yes
Features Anti-ghosting, Razer Chroma RGB, precision glass touchpad Multi-touch touchpad, buttonless touchpad, blue LED backlighting
CONNECTIONS & EXPANSIONS Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Interfaces USB-C (supports Thunderbolt 4)
2 x USB-C 3.2 Gen 2
3 x USB 3.2 Gen 2
HDMI
Headphone/microphone combo jack
2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SDXC UHS-II Card) -
SOFTWARE Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Operating System (OS) Windows 11 Home Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Razer Blade 15 Profi Lenovo IdeaPad L340-15IRH Gaming (81LK)
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip -
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Fingerprint-resistant coating, illuminated Razer logo, vapor chamber cooling system Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
ENERGY STAR Certified - Yes
Manufacturer Warranty Limited warranty - 1 year
- battery - 2 years
Limited warranty - 1 year - pick-up and return
Model Number Modell -
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