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ASUS ROG Zephyrus M GU502GW Gaming Laptop: features, specs and who it suits
A slim 15.6-inch gaming laptop with a 240Hz display, GeForce RTX 2070 Max-Q, Intel Core i7-9750H, 16GB RAM and a 1TB PCIe SSD. What the specs mean.
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The ASUS ROG Zephyrus M (GU502GW-AH76) is a 15.6-inch gaming laptop in a slim metal body. It pairs a 9th Gen Intel Core i7 with an NVIDIA RTX 2070 Max-Q graphics chip and a fast 240Hz display. Here is what its specifications mean.
Processor and graphics
The CPU is an Intel Core i7-9750H, a hexa-core (six-core) processor. Six cores help with games and with tasks that spread work across cores, such as video encoding. The graphics chip is an NVIDIA GeForce RTX 2070 Max-Q with 8GB of GDDR6 memory, listed with a base clock of 1080 MHz, a boost clock of 1305 MHz and a 90W TDP. "Max-Q" refers to a design that trades some peak speed for lower heat and power in thin laptops, so it typically performs below a full-power desktop RTX 2070.
Display
The screen is a 15.6-inch Full HD (1920 x 1080) IPS-type panel with a 240Hz refresh rate and 3ms response time. A 240Hz screen updates 240 times per second, which makes fast motion look smoother when the game runs at high frame rates. ASUS says the display is Pantone Validated, a colour accuracy check, and has ultra-narrow bezels.
Memory, storage and wireless
The laptop has 16GB of DDR4 2666MHz RAM, enough for most current games and everyday multitasking. The 1TB PCIe NVMe SSD gives fast load times and room for several large games. Wireless is Gigabit Wave 2 Wi-Fi 5 (802.11ac 2x2). The listing names Windows 10 Home, so check which operating system is on the unit you receive.
Slim build and cooling
The metal chassis is listed as 18.9mm thin and weighs 4.6 lb (the feature list says 4.4 lb), light for a gaming laptop. The ROG Intelligent Cooling thermal system uses dual 12V fans with anti-dust technology and adjustable fan modes, so you can favour quiet running or maximum cooling. Slim laptops generally run their fans harder under load than thicker ones.
Keyboard and lighting
The keyboard has per-key RGB lighting, and ROG Aura Sync lets you match its lighting with other compatible ASUS gear.
Ports and transfer speeds
The listing notes that real USB 3.0/3.1 and Type-C transfer speeds vary with the host device, file types and system configuration. Check ASUS's specification sheet for the exact ports.
Who it suits
It suits people who want a gaming laptop they can carry to class, work or a friend's place without a heavy bag, and who value a high-refresh display. It is an older generation of hardware, so check it against the games you want to play.
What to check before you buy
- Game requirements: compare the RTX 2070 Max-Q and i7-9750H against the titles you plan to play.
- Battery life: gaming laptops typically last far less on battery when gaming; check the manual.
- Power adapter: it is usually large and needed for full performance.
- Ports: confirm it has the outputs and USB ports you need.
- Upkeep: check how to clean the dust filters and whether memory or storage can be upgraded.
- Condition and warranty: confirm the terms with the seller.
The short version
- Slim 15.6-inch gaming laptop with a 240Hz, 3ms Full HD display.
- Intel Core i7-9750H six-core processor and GeForce RTX 2070 Max-Q with 8GB GDDR6.
- 16GB DDR4 RAM and 1TB PCIe SSD.
- Dual-fan ROG Intelligent Cooling and a per-key RGB keyboard.
- Metal body, 18.9mm thin, 4.6 lb as listed.
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