ASUS ROG Zephyrus M GU502GU-XH74-BL Gaming Laptop 15.6" 240 Review

The ASUS ROG Zephyrus M offers a slick, portable design and a fantastic 240Hz display, but its aging Intel CPU holds it back from being a great buy today.

CPU Intel Core i7-975
RAM 16 GB
Storage 512 GB
Screen 15.6" 1920x1080
GPU NVIDIA GeForce GTX 1660 Ti
OS Windows 10 Pro
Weight 2 kg
Battery 76 Wh
ASUS ROG Zephyrus M GU502GU-XH74-BL Gaming Laptop 15.6" 240 laptop
53.7 Overall Score

Overview

If you're hunting for a thin and light gaming laptop that doesn't look like a spaceship, the ASUS ROG Zephyrus M GU502GU is a solid contender. It packs a 9th Gen Intel Core i7-9750H processor and an NVIDIA GeForce GTX 1660 Ti GPU into a chassis that weighs just under two kilograms. The 15.6-inch 240Hz IPS display is the real star here, promising super smooth visuals for fast-paced games. People often ask, 'is this good for gaming on the go?' and with these specs in this form factor, the answer is a definite yes, especially if you're looking for a balance between portability and power in this price range.

Performance

Let's talk numbers. The GTX 1660 Ti inside this Zephyrus M lands in the 70th percentile for GPU performance. In practice, that means you can expect to run most modern games at 1080p with high settings and still hit very playable frame rates, especially with that 240Hz screen ready to show them off. The 9th Gen Intel i7-9750H CPU, however, is a bit of an older workhorse. Its performance sits in the 3rd percentile, which tells you it's one of the slower options in its class today. For gaming, it's usually fine, but if you're trying to stream or do heavy multitasking, you might feel it start to sweat. The 16GB of RAM is decent, but its speed is in the lower third of laptops, so don't expect blazing-fast application loading.

Performance Percentiles

CPU 2.7
GPU 75.6
RAM 44.1
Ports 41.9
Screen 70
Portability 44.4
Storage 59.2
User Sentiment 50
Reliability 55.8
Social Proof 32.1

Pros & Cons

Pros

  • Excellent 240Hz IPS display for smooth, tear-free gaming. 76th
  • Surprisingly portable and sleek for a gaming machine. 70th
  • GTX 1660 Ti GPU handles 1080p gaming very well.
  • Build quality feels solid and premium.
  • Pantone-validated screen means colors are accurate, good for content consumption.

Cons

  • The 9th Gen Intel CPU is now quite dated and slow compared to modern chips. 3th
  • Battery life is just okay, not great for all-day unplugged use. 32th
  • Port selection is limited, landing in the 37th percentile.
  • The 512GB SSD fills up fast with modern game installs.
  • WiFi 5 is older tech; you miss out on the faster speeds of WiFi 6.

Specifications

Full Specifications

Processor

CPU Intel Core i7-975
Cores 6
Frequency 4.5 GHz
L3 Cache 8 MB

Graphics

GPU 1660 Ti
Type discrete
VRAM 6 GB
VRAM Type GDDR6

Memory & Storage

RAM 16 GB
RAM Generation DDR4
Storage 512 GB
Storage Type NVMe SSD

Display

Size 15.6"
Resolution 1920 (Full HD)
Panel IPS
Refresh Rate 240 Hz

Connectivity

HDMI 1 x HDMI 2.0b
Wi-Fi WiFi 5
Bluetooth Bluetooth 5.0

Physical

Weight 2.0 kg / 4.4 lbs
Battery 76 Wh
OS Windows 10 Pro

Value & Pricing

At around $1229, this laptop sits in an interesting spot. You're paying a premium for that thin design and high-refresh-rate screen. The core gaming hardware, the GTX 1660 Ti, is still capable, but you're getting it paired with a CPU that's several generations old. If pure gaming frame rates at 1080p are your main goal and you really value portability, it has some appeal. But you can find newer CPUs and similar GPUs in other laptops at this price, though they might be a bit thicker.

Price History

$900 $1,000 $1,100 $1,200 $1,300 Feb 22Apr 29 $980

vs Competition

This Zephyrus M faces stiff competition. The Lenovo Legion Pro 7i from the same generation would likely offer better CPU performance and cooling in a less portable package. Compared to a modern machine like the MSI Vector 16 HX, you're looking at a massive generational leap in both CPU and GPU power, though at a higher cost. If you're not married to Windows, the Apple MacBook Pro is in a different league for creator tasks and battery life, but it's not a gaming machine. The real question is whether the Zephyrus M's slim profile is worth the trade-off in raw, modern processing power that you'd get from a slightly chunkier competitor at a similar price.

Spec ASUS ROG Zephyrus M GU502GU-XH74-BL Gaming Laptop 15.6" 240 Apple MacBook Pro Apple 14" MacBook Pro (M5, Nano-Texture Glass, Lenovo Yoga Lenovo - Yoga Slim 9i - Copilot+ PC - 14" 4K 120Hz Samsung Galaxy Book5 Pro Samsung - Galaxy Book5 Pro - Copilot+ PC - 14" 3K MSI Prestige MSI - Prestige 13”AI+ - Ukiyoe Edition 13.3"OLED Microsoft Surface Laptop Microsoft - Surface Laptop - 13.8" 2K Touchscreen
CPU Intel Core i7-975 Apple M5 Intel Core Ultra 7 258V Intel Core Ultra 7 Series 2 Intel Core Ultra 7 258V Qualcomm Snapdragon X Plus X1P-64-100
RAM (GB) 16 24 32 32 32 32
Storage (GB) 512 2048 1000 1000 1000 1000
Screen 15.6" 1920x1080 14.2" 3024x1964 14" 3840x2400 14" 2880x1800 13.3" 2880x1800 13.8" 2304x1536
GPU NVIDIA GeForce GTX 1660 Ti Apple (10-Core) Intel Arc Graphics Intel Arc Graphics Intel Arc Graphics Qualcomm X1
OS Windows 10 Pro macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 2 1.5 1.2 1.2 1 1.3
Battery (Wh) 76 72 75 - - -
Compare Compare Compare Compare Compare
Product CpuGpuRamPortScreenCompactStorageUser SentimentReliabilitySocial Proof
ASUS ROG Zephyrus M GU502GU-XH74-BL Gaming Laptop 15.6" 240 2.775.644.141.97044.459.25055.832.1
Apple MacBook Pro 14" Compare 82.920.668.590.696.973.495.291.994.895.5
Lenovo Yoga Slim 9i 14" Compare 65.766.694.690.699.984.772.384.775.690.3
Samsung Galaxy Book5 Pro Galaxy Book5 Pro 14" 3K Compare 6966.686.990.693.584.972.378.275.696.5
MSI Prestige 13”AI+ Ukiyoe Edition 13.3"OLED Compare 65.766.686.998.390.695.572.391.955.888.1
Microsoft Surface Laptop 13.8" 2K Touchscreen Compare 95.14286.994.781.28772.391.975.697.4

Verdict

So, should you buy this? It's a bit of a mixed bag. If you found this on a deep sale and your main use is playing esports or older AAA titles at high frame rates on a gorgeous 240Hz screen, and you absolutely need a laptop that's easy to carry, it could be a good pick. But for most people shopping new today, the ancient CPU is a real deal-breaker. It drags down the overall experience and future-proofing. You're better off looking for a laptop with a more recent processor, even if it means a slightly thicker design or a compromise on the screen refresh rate. This Zephyrus M is a reminder of how fast tech moves; what was great a few years ago is now showing its age.