Lenovo Legion Pro 5i Gen 10 (RTX 5070 Ti, OLED) / Razer Blade 14 (2025) RTX 5070

Lenovo Legion Pro 5i Gen 10 (RTX 5070 Ti, OLED): Legion Pro 5i Gen 10 (16IAX10H), MTM 83LU0006US: Core Ultra 9 275HX, RTX 5070 Ti Laptop GPU 12 GB, 32 GB DDR5, 2 TB total SSD, 16-inch 165 Hz OLED, Eclipse Black. The RTX 5060/5070 Legion Pro 5 16IAX10 is a separate platform.

Razer Blade 14 (2025) RTX 5070: Blade 14 (2025, RZ09-0530 family) configuration with Ryzen AI 9 365 and RTX 5070 Laptop GPU; the black 32 GB / 1 TB model at Best Buy Canada is RZ09-05306ES3-R3U1. Versions with the RTX 5060 Laptop GPU, 16 or 64 GB, and the Blade 14 (2024, RZ09-0508) are separate.

SpecificationLenovo Legion Pro 5i Gen 10 (RTX 5070 Ti, OLED)Razer Blade 14 (2025) RTX 5070
Release year20252025
ProcessorIntel Core Ultra 9 275HX; 24 cores (8 P + 16 E), up to 5.4 GHz on P-cores; 36 MB cache

The platform also offers the Core Ultra 7 251HX; this entry covers the Core Ultra 9 275HX configuration. The chipset is Intel HM870.

Lenovo
AMD Ryzen AI 9 365 (10 cores / 20 threads, up to 5.0 GHz); 50 TOPS NPU

The NPU runs Copilot+ AI features at low power, separately from the CPU and GPU.

Razer
GraphicsNVIDIA GeForce RTX 5070 Ti Laptop GPU; 12 GB GDDR7; 140 W TGP; 2220 MHz boost

TGP is the maximum power the graphics card can draw in this laptop; the same GPU at a lower TGP is slower in games. The GPU is soldered to the board and cannot be replaced.

Lenovo
NVIDIA GeForce RTX 5070 Laptop GPU; 8 GB GDDR7; 100 W sustained TGP, 115 W with Dynamic Boost

The RTX 5070 Laptop is the strongest option in the Blade 14; RTX 5060 Laptop versions are also sold. Dynamic Boost shifts 15 W of the power budget to the GPU when CPU load is low. G-Sync is enabled in the NVIDIA Control Panel.

Razer
Graphics switchingAdvanced Optimus; NVIDIA G-SYNC

Advanced Optimus connects the display directly to the discrete GPU in games and switches to integrated graphics for desktop work to save battery.

Lenovo
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Display16-inch WQXGA (2560 × 1600) OLED, glossy, 165 Hz; non-touch

Some configurations of the same platform use a 240 Hz OLED panel; this MTM has the 165 Hz panel.

Lenovo
14-inch 3K (2880 × 1800) OLED, 16:10; 120 Hz; 0.2 ms response time; Calman Verified colour profiles

Ready profiles for Rec. 709, DCI-P3, sRGB and Adobe RGB lock the screen to that colour space for colour-critical work. 120 Hz is lower than the previous 240 Hz IPS, but OLED response is very fast.

Razer
Brightness and HDR500 nits typical SDR, 1,100 nits HDR peak; DisplayHDR True Black 1000; Dolby Vision; 100% DCI-P3

The panel is factory calibrated with X-Rite and carries TUV Rheinland low blue light and flicker-free certifications.

Lenovo
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Memory32 GB DDR5; 2 SO-DIMM slots, DDR5-5600 or DDR5-6400, up to 32 GB

Memory is replaceable, but Lenovo does not support more than 32 GB on this platform.

Lenovo
LPDDR5X 8000 MHz, up to 64 GB; soldered (cannot be upgraded later)

The Best Buy Canada configuration on this page has 32 GB; memory must be chosen at purchase.

Razer
Storage2 × M.2 2280 PCIe 4.0 x4 slots; up to 1 TB per drive

Two slots allow a second SSD; PCIe 4.0 x4 offers a theoretical 8 GB/s of bandwidth.

Lenovo
PCIe 4.0 NVMe SSD (up to 2 TB); single M.2 slot, upgradable to a single-sided drive up to 4 TB

There is no second SSD slot; upgrading replaces the existing drive. Double-sided M.2 drives may not fit the thin chassis.

Razer
Ports1 × Thunderbolt 4 / USB4 (40 Gbps, DisplayPort 2.1); 1 × USB-C 10 Gbps (65–100 W PD, DisplayPort 2.1); 1 × USB-A 10 Gbps; 2 × USB-A 5 Gbps; HDMI 2.1; Gigabit Ethernet; 3.5 mm audio

USB-C charging is limited to 100 W; 140 W needs a Lenovo-specific adapter. HDMI 2.1 outputs up to 8K 60 Hz, and the 10 Gbps USB-A port charges devices while the laptop is off.

Lenovo
2 × USB4 Type-C (PD 3.0, up to 100 W charging); 2 × USB 3.2 Gen 2 Type-A; HDMI 2.1; UHS-II microSD; 3.5 mm audio; security lock slot

The USB4 ports also work with Thunderbolt 4 docks and accessories. 100 W USB-C charging needs a 20 V capable adapter and does not replace the 200 W adapter for gaming.

Razer
WirelessWi-Fi 7 (2×2) with Bluetooth 5.4, or Wi-Fi 6 with Bluetooth 5.2 (by configuration)

The wireless card sits in an M.2 slot.

Lenovo
Wi-Fi 7; Bluetooth 5.4 Razer
Battery and charging80 Wh lithium-ion; 30% in 10 minutes, 70% in 30 minutes, 100% in 80 minutes

Lenovo quotes about 3.6 hours in MobileMark 30 (250 nits) and about 8.4 hours of 1080p video playback at 150 nits.

Lenovo
72 Wh; about 50% in 30 minutes with the 200 W adapter; Battery Health Optimizer in Synapse

Battery Health Optimizer lowers the charge limit for always-plugged-in use to reduce long-term battery wear. Razer quotes up to 11 hours of battery life.

Razer
Adapter300 W slim-tip AC adapter

Lenovo notes that some configurations may ship without an adapter.

Lenovo
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Keyboard and touchpad6-row with numeric keypad and Copilot key, 1.6 mm key travel; 24-zone RGB or white backlight; 75 × 120 mm touchpad Lenovo—
Camera and audio5MP camera with electronic shutter; 2 × 2 W HARMAN-tuned speakers, Nahimic Audio; dual microphones Lenovo—
Chassis, size and weightAluminium top, PC-ABS bottom; 364.38 × 268.06 × 21.69–25.95 mm; about 2.42 kg Lenovo—
Operating systemWindows 11 Home or Pro (by configuration) Lenovo—
Cooling—Vapor chamber, dual fans, thermal hood cover, 0.05 mm fins; Honeywell PTM7958 thermal gel

The phase-change thermal gel is used to keep heat transfer between the chip and heatsink stable over time without drying out.

Razer
Audio and camera—Six speakers (four upward, two downward firing); 1080p IR webcam (Windows Hello) Razer
Keyboard—Per-key RGB lighting; Snap Tap via Synapse 4

Snap Tap prioritises the most recent of two selected keys, speeding up direction changes in games.

Razer
Chassis—CNC-milled, anodised T6 aluminium unibody Razer
Size and weight—15.8–16.2 mm thick; about 1.63 kg Razer
Warranty—1-year manufacturer warranty; 2-year limited battery warranty

Drops and spills are not covered by the standard warranty; RazerCare plans are sold separately.

Razer