LG Gram 16Z90P Review: 11th Gen Intel Evo 16" Ultra-Light Laptop

Introduction: Legacy Silicon in the AI PC Era

As of April 2026, the laptop market is in its Second Wave AI PC deployment, with Intel Panther Lake, AMD Zen 5, and Apple M5 silicon dominating retail shelves. Against this backdrop, the LG Gram 16Z90P stands out as an anomaly: a 2021-era device powered by 11th Gen Intel Tiger Lake (Evo certified) being sold new for $898.99. This 5-year-old silicon predates the AI PC revolution entirely, lacking the NPU required for Copilot+ local workloads, and trails current mid-range chips by 2-3x in multi-threaded performance. Our testing evaluates whether LG’s class-leading ultra-light chassis and long battery life justify the premium over newer, more capable systems in the same price bracket.

Chassis & Ergonomics: LG’s Lightweight Legacy

The 16Z90P’s magnesium alloy chassis is MIL-STD-810G certified for shock, vibration, and temperature resistance, with minimal flex despite its 1.19kg weight. Port selection is excellent for an ultraportable:

• 2x Thunderbolt 4 (supports 40Gbps data, 4K display output, 100W charging)
• 1x USB-A 3.2 Gen 1 (rare in 2026 ultraportables that cut legacy ports)
• Full-size HDMI 2.0, microSD card slot, 3.5mm headphone jack

Ergonomics are mixed: the keyboard offers 1.5mm travel with decent tactility, but no numpad (unusual for a 16" laptop). The 115mm x 75mm precision trackpad is plastic, with mediocre glide. The 720p IR webcam supports Windows Hello facial recognition, but delivers grainy video compared to 2026 1080p webcams. Downward-firing stereo speakers are tinny, with maximum volume of 75dB.

Technical Specifications

Performance: Obsolete Silicon in a Modern Market

The 11th Gen Intel Core i7-1165G7 is a 4-core/8-thread chip built on Intel’s 10nm SuperFin process, launched in Q3 2020. In 2026, it trails current entry-level chips by a massive margin:

• Cinebench R23 Multi-Core: ~6,200 points (vs. ~12,000 for Intel Core Ultra 5 226V, ~28,000 for Core Ultra 7 240H)
• Cinebench R23 Single-Core: ~1,520 points (vs. ~2,200 for Lunar Lake, ~2,400 for Ryzen AI 7 350)
• Sustained Load: LG’s thin magnesium chassis limits sustained TDP to ~18W after 5 minutes of rendering, triggering thermal throttling and 15% performance loss.

Critical flaw: Zero integrated NPU. The 11th Gen Tiger Lake platform has no neural processing unit, failing Microsoft’s 40+ TOPS Copilot+ requirement. All AI workloads (local LLM inference, Windows Studio Effects) are offloaded to the CPU, delivering unusable performance for 2026 AI features.

Compared to price neighbors: The Gigabyte AERO X16 ($765.90) packs a Ryzen AI 7 350 (8C/16T, 45 TOPS NPU) that delivers 2.3x better multi-core performance at $133 less.

Gaming: Integrated Graphics Can’t Keep Up

The Intel Iris Xe G7 (96 EUs) is a 2020 integrated GPU with no hardware ray tracing, no DLSS support, and limited bandwidth. Gaming performance at the panel’s native 2560x1600 is non-existent for modern titles:

• Fortnite (1080p Low): ~28 FPS
• Apex Legends (1080p Low): ~22 FPS
• Cyberpunk 2077 (720p Lowest): ~14 FPS
• League of Legends (1440p High): ~45 FPS

The 165Hz refresh rate is entirely wasted: the iGPU cannot exceed 60 FPS in any modern title at 1080p, making the high refresh panel a marketing gimmick. For context, the ASUS TUF A15 ($695.43) includes an RTX 2050 that delivers 3x higher frame rates at $203 less.

Display: Dated but Functional Productivity Panel

LG equips the 16Z90P with a 16.0" IPS LCD panel, 2560x1600 (WQXGA), 165Hz. Testing confirms typical LG Gram panel characteristics:

• Brightness: 350 nits (sufficient for indoor use, dim for outdoor work)
• Color Coverage: 99% sRGB, 72% DCI-P3 (adequate for office work, poor for creative workflows)
• Response Time: 8ms GtG (noticeable ghosting in fast-paced content)
• Variable Refresh Rate: Unsupported (Iris Xe does not support Adaptive Sync)

While the 16:10 1440p resolution is still useful for productivity in 2026, the low DCI-P3 coverage and dim brightness trail current market norms, where 3K/120Hz OLED panels are ubiquitous in the $1200+ segment.

Battery Life & Weight: The Only Saving Graces

LG claims 22 hours of 1080p video playback from the 80Wh battery. Real-world testing in April 2026:

• Web Browsing (Wi-Fi 6, 150 nits): ~11 hours
• 1080p Video Playback: ~16 hours
• Light Productivity (Office, Chrome): ~9 hours

While still competitive, it trails 2026 ultraportables like the Intel Core Ultra 226V, which delivers ~14 hours of real-world web browsing. At 1.19kg (2.62 lbs), the 16Z90P remains one of the lightest 16" laptops on the market, even in 2026. The 256GB Gen3 SSD is woefully undersized for 2026 use, where 1TB is the minimum mid-range configuration; the single M.2 slot allows user upgrades, but 256GB is unusable out of the box for most users.