Lenovo Legion 7i Gen 10 (16IAX10, 83KY000TCF) / ASUS ROG Zephyrus G16 (2025) GU605CX

Lenovo Legion 7i Gen 10 (16IAX10, 83KY000TCF): 83KY000TCF: Intel Core Ultra 7 255HX, GeForce RTX 5060 Laptop GPU 8 GB (115 W), 2 × 16 GB DDR5-5600, 1 TB SSD, 16-inch 2560 × 1600 OLED 165 Hz, Glacier White, French/English keyboard. Configurations of the same chassis with the RTX 5070 Laptop GPU (8 GB or 12 GB), Core Ultra 9 275HX/290HX Plus or a 240 Hz panel are separate models.

ASUS ROG Zephyrus G16 (2025) GU605CX: GU605CX: the RTX 5090 Laptop GPU version; the GU605CX-QR111W and GU605CX-XS98 listed by ASUS come with 64 GB of memory and a 2 TB SSD. In the US, the GU605CX-G16.U9X5090 sold by Best Buy is listed with 32 GB. The same chassis is also sold with the RTX 5060/5070/5070 Ti/5080.

SpecificationLenovo Legion 7i Gen 10 (16IAX10, 83KY000TCF)ASUS ROG Zephyrus G16 (2025) GU605CX
Release year20252025
ProcessorIntel Core Ultra 7 255HX; 20 cores (8 performance + 12 efficiency), 20 threads, up to 5.2 GHz, 30 MB Intel Smart Cache

This configuration also includes the Intel AI Boost NPU rated at up to 13 TOPS; the NPU is designed to run AI tasks at lower power than the graphics card.

Lenovo
Intel Core Ultra 9 285H; 16 cores, 16 threads; 2.9 GHz base, up to 5.4 GHz; 24 MB cache

The processor’s Intel AI Boost NPU delivers up to 13 TOPS of AI processing; some Windows AI features use this unit instead of the graphics card.

ASUS
GraphicsNVIDIA GeForce RTX 5060 Laptop GPU, 8 GB GDDR7; 2497 MHz boost, 115 W TGP, 572 AI TOPS

TGP is the power limit the graphics chip can use in this laptop; the same GPU runs slower in lower-powered chassis. The graphics chip is soldered and cannot be replaced. Lenovo also offers the RTX 5070 Laptop GPU in this chassis at 115 W.

Lenovo
NVIDIA GeForce RTX 5090 Laptop GPU, 24 GB GDDR7; ROG Boost 1647 MHz; 120 W (100 W + 20 W Dynamic Boost)

120 W is the upper power limit including Dynamic Boost: the extra 20 W is shifted to the GPU when the processor load is low and is not always available. The RTX 5070 Ti version of the same chassis is limited to 115 W, and the RTX 5060 and 5070 versions to 105 W.

ASUS
Display16-inch WQXGA (2560 × 1600) OLED, 16:10; 165 Hz, 500 nits typical / 1100 nits HDR peak, 100% DCI-P3, 1,000,000:1 contrast, glossy surface, DisplayHDR True Black 1000, Dolby Vision, G-SYNC

165 Hz means the panel can show up to 165 frames per second; G-SYNC matches the refresh to the GPU’s frame rate to reduce tearing. 1100 nits is a peak value for small areas in HDR content; everyday SDR brightness is 500 nits. The panel is factory-calibrated with X-Rite and is not a touchscreen.

Lenovo
16-inch 2.5K (2560 × 1600) OLED, 16:10, 240 Hz; 100% DCI-P3; G-Sync; Pantone Validated

240 Hz shows up to 240 frames per second in games; G-Sync matches the display refresh rate to the graphics card’s frame rate to prevent tearing. Pantone Validated means the display colours are verified against Pantone reference colours. ASUS does not give brightness or response time on this page.

ASUS
Memory32 GB (2 × 16 GB) DDR5-5600 SO-DIMM; 2 slots, dual-channel

Memory is not soldered. The highest capacity Lenovo has tested for this platform is 32 GB; both slots are filled from the factory, so an upgrade means replacing the modules.

Lenovo
64 GB LPDDR5X-7467, soldered on board, dual channel; no memory slot

Memory cannot be upgraded later; the capacity chosen at purchase is permanent.

ASUS
Storage1 TB M.2 2242 PCIe 4.0 x4 NVMe SSD; 2 × M.2 2280 PCIe 4.0 x4 slots

The slots are 2280-length, so a second SSD can be added. PCIe 4.0 x4 offers a theoretical 8 GB/s of bandwidth; actual speed depends on the installed SSD.

Lenovo
2 TB M.2 NVMe PCIe 4.0 SSD; 2 × M.2 PCIe slots in total

The second M.2 slot allows an extra SSD. ASUS gives no separate PCIe generation for the free slot.

ASUS
Ports1 × Thunderbolt 4 / USB4 40 Gbps USB-C (USB PD 95–100 W, DisplayPort 2.1), 1 × USB-C 10 Gbps (USB PD 95–100 W, DisplayPort 2.1), 2 × USB-A 5 Gbps (one always on), 1 × HDMI 2.1 (up to 8K 60 Hz), SD card reader, 3.5 mm headset jack, slim-tip power input

Up to 3 external displays are supported alongside the built-in panel: HDMI up to 8K 60 Hz, USB-C up to 4K 60 Hz. Both USB-C ports accept 95–100 W USB-PD charging; Lenovo’s 140 W USB-C protocol works only with its own adapter. There is no wired Ethernet.

Lenovo
1 × Thunderbolt 4 (40 Gbps, DisplayPort, power input); 1 × USB-C 10 Gbps (DisplayPort, power input, G-SYNC); 2 × USB-A 10 Gbps; HDMI 2.1 FRL; UHS-II SD card reader (312 MB/s); 3.5 mm audio

Both USB-C ports support an external display and charging; the 10 Gbps USB-C port also carries G-SYNC to an external display. ASUS does not state the USB-C charging power.

ASUS
WirelessWi-Fi 7 (802.11be) 2 × 2, Bluetooth 5.4; M.2 card

The wireless card sits in an M.2 slot and is not soldered.

Lenovo
Wi-Fi 7 (802.11be), tri-band, 2×2; Bluetooth 5.4 ASUS
Battery and power84 Wh lithium-ion; 245 W slim-tip adapter (3-pin), Rapid Charge Pro

Lenovo rates battery life at 3.98 hours in MobileMark 30 and 7.18 hours in local 1080p video playback. Rapid Charge Pro charges to about 50% in 30 minutes.

Lenovo
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Keyboard and touchpadPer-key RGB backlit 6-row keyboard, numeric keypad, 1.6 mm key travel, Copilot key; 75 × 120 mm buttonless glass-surface touchpad

This model has a bilingual French/English keyboard layout.

Lenovo
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Audio, camera and security2 × 2 W HARMAN speakers, Nahimic Audio; 5 MP + IR camera with e-shutter; Windows Hello face recognition; firmware TPM 2.0

There is no fingerprint reader; the IR camera is used for sign-in.

Lenovo
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ChassisGlacier White; aluminium lid and bottom cover, anodised + electrophoretic coating Lenovo—
Operating systemWindows 11 Home (French/English) LenovoWindows 11 Home or Windows 11 Pro (depending on SKU) ASUS
Size and weight361.7 × 263.4 × 15.9–17.9 mm; under 2.0 kg

The weight does not include the 245 W adapter.

Lenovo
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Operating conditions and warranty5–35 °C operating temperature; 1-year courier or carry-in warranty on the Canadian model

Warranty length varies by country; Lenovo’s platform sheet also lists 2- and 3-year options.

Lenovo
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Graphics switching—MUX Switch and NVIDIA Advanced Optimus

Advanced Optimus switches the internal display between the processor’s integrated graphics and the RTX 5090 without a restart. The MUX switch connects the display directly to the RTX 5090, removing the integrated graphics from the path in games.

ASUS
Display surface—Anti-glare, low-reflection coating (AGLR)

The coating is used to reduce reflections from lamps and windows in bright rooms.

ASUS
Battery and adapter—90 Wh, 4-cell lithium-ion; 240 W adapter (20 V, 12 A)

ASUS’s Middle East page also lists a 100 W USB-C adapter in the box and notes that the adapter can vary by region and model.

ASUS
Audio—2 tweeters and 4 speakers with dual force-cancelling woofers; Smart Amp; Dolby Atmos; 3-microphone array, AI noise cancelling

The force-cancelling woofer layout uses opposing drivers to reduce bass vibration passing into the chassis.

ASUS
Camera and keyboard—1080p FHD IR camera (Windows Hello); single-zone RGB backlit keyboard; Slash Lighting on the lid

The IR camera enables face sign-in with Windows Hello.

ASUS
Dimensions and weight—35.4 × 24.6 × 1.49–1.74 cm; 1.95 kg

The RTX 5060 and 5070 versions are 1.64 cm and 1.85 kg; the RTX 5070 Ti, 5080 and 5090 versions are 1.74 cm and 1.95 kg.

ASUS