Overview -- AMD vs Intel Legion 5

Lenovo sells two versions of the Legion 5 Gen 10: this AMD model with Ryzen AI 9 HX 370, and the Intel model (Legion 5i Gen 10) with Core Ultra 7 255HX. Both ship at ~$1,799. Both carry the RTX 5070. The choice between them comes down to two things: do you want a 1440p OLED display, and how much does battery life matter?

The Intel Legion 5i Gen 10 gets the OLED 1440p panel. This AMD model gets a 1080p IPS panel but significantly better battery life -- 7-9 hours vs 4-5 hours. If you primarily game plugged in and display quality is paramount, choose the 5i. If you travel, work on battery regularly, or do not care about OLED, this AMD version is the smarter buy.

Full Specifications

GPUNVIDIA GeForce RTX 5070 12GB GDDR7
CPUAMD Ryzen AI 9 HX 370 (12-core, up to 5.1GHz)
RAM16GB DDR5-5600 (upgradeable to 64GB, 2x SO-DIMM)
Storage512GB PCIe Gen4 NVMe (second M.2 slot available)
Display16.0" IPS FHD (1920x1200) 165Hz, 350-nit, 100% sRGB
Battery80Wh (170W power adapter)
Weight2.4kg
PortsUSB-C (DP + PD), USB-A x4, HDMI 2.1, 2.5GbE LAN, 3.5mm combo
ConnectivityWi-Fi 6E, Bluetooth 5.3
Keyboard4-zone RGB, 1.5mm travel, anti-ghosting

Gaming Performance and Benchmarks

The RTX 5070 in the AMD Legion 5 performs slightly below the same GPU in the Intel 5i -- the AMD platform's memory bandwidth characteristics create a minor disadvantage in GPU-limited scenarios. The gap is 3-6%, imperceptible during actual gameplay but visible in benchmarks.

Game / Settings Legion 5 AMD (RTX 5070) Legion 5i Intel (RTX 5070) TUF A16 (RTX 5070 Ti)
Cyberpunk 2077 -- 1080p High + DLSS 4148 fps154 fps156 fps
Black Myth: Wukong -- 1080p High + DLSS 492 fps96 fps94 fps
Forza Horizon 5 -- 1080p Ultra184 fps192 fps178 fps
Cinebench R24 Multi (CPU)2,1602,2401,820
1080p testing - DLSS 4 Quality where applicable - Sustained load - Performance mode - Apr 2026

CPU performance is the AMD model's strength: the Ryzen AI 9 HX 370 is within 4% of the Intel 5i's Core Ultra 7 255HX in most workloads and beats the TUF A16's Ryzen 9 AI 9650 by 18% in multi-threaded tasks. For streaming, coding, or any CPU-heavy creative work alongside gaming, the AMD model's compute advantage is real.

Battery Life -- The AMD Advantage

The AMD Legion 5 Gen 10 achieves 7-9 hours of web browsing and productivity tasks with the dGPU in eco mode. This is extraordinary for a machine with an RTX 5070 -- the Intel 5i manages 4-5 hours in equivalent conditions. The Ryzen AI 9 HX 370's efficiency architecture and lower platform idle power are directly responsible.

Gaming battery life is 2.5-3 hours -- comparable to the Intel model since GPU power consumption dominates during gameplay. The battery advantage is entirely in non-gaming usage. For anyone who works on battery during the day and games in the evening, the AMD model is the obvious choice.

Thermals

Lenovo's Legion Coldfront 5.0 cooling on the AMD model performs exceptionally. GPU stabilizes at 78 degrees under full sustained load, CPU at 84 degrees. No throttling in 60-minute gaming sessions. Fan noise peaks at 44dB in Performance mode -- quieter than the Intel 5i at 46dB, partly because the AMD CPU generates less heat at equivalent workloads.

Display

The 1080p IPS panel is the AMD model's main compromise versus the Intel 5i with OLED. At 165Hz and 350 nits it is adequate for 1080p gaming but lacks the visual impact of OLED. Colors are accurate (100% sRGB) but not vibrant. If you connect an external monitor for most gaming sessions the display matters less -- but for portable gaming it is a real step down from the Legion 5i's OLED panel.

Final Verdict

FRAMELIMIT Verdict
The Lenovo Legion 5 Gen 10 AMD is the best gaming laptop for battery-conscious buyers at ~$1,799. The 7-9 hours of productivity battery life is genuinely class-leading -- no RTX 5070 competitor comes close. Gaming performance is within 5% of the Intel model. The display is the honest weakness versus the OLED-equipped Legion 5i. If you primarily game plugged in and display quality matters: choose the Legion 5i. If battery life and AMD's platform efficiency matter: this is the better machine. Score: 8.9/10.

FAQ

AMD or Intel -- which Legion 5 should I buy?
Buy the AMD model if: battery life matters (7-9hr vs 4-5hr), you work on battery regularly, or you prefer the AMD platform. Buy the Intel 5i if: display quality is paramount (OLED 1440p vs 1080p IPS), you primarily game plugged in, or you want the best GPU-limited gaming performance. Both cost the same.
Does the AMD Legion 5 support FSR 4?
Yes -- FSR 4 works on Nvidia hardware via DXGI interop in supported titles. However, DLSS 4 on the RTX 5070 is generally the better upscaling choice for Nvidia hardware. Use DLSS 4 for gaming, and FSR 4 only in titles where DLSS is unavailable.
Should I upgrade the RAM immediately?
Yes. 16GB DDR5 is sufficient for most 2026 games but tight for demanding open-world titles combined with background applications. A 32GB kit (2x16GB DDR5-5600) costs $40-60 and takes five minutes to install. It is the single most impactful upgrade for this machine.