Asus ROG Zephyrus G16 (2025) GU605 16" VS Razer Blade 16 (2025) 16"

The Asus ROG Zephyrus G16 (2025) and Razer Blade 16 (2025) both belong to the gaming laptop category, though they differ slightly in their physical dimensions. The ROG Zephyrus G16 weighs 1950 g, while the Razer Blade 16 is heavier at 2140 g. Additionally, the ROG Zephyrus has a volume of 1219.176 cm³, making it smaller in size compared to the Razer Blade 16, which has a larger volume of 1508.75 cm³.

In terms of thickness, the ROG Zephyrus is thinner at 14 mm, compared to the Razer Blade 16’s 17 mm. Both laptops feature a backlit keyboard for improved visibility in low-light environments, and neither of them uses a fanless design. However, neither product is weather-sealed (splashproof) or has a rugged build, indicating that both are designed for indoor use in typical gaming scenarios.

When it comes to the overall dimensions, the ROG Zephyrus G16 is slightly narrower (354 mm) and shorter (246 mm) than the Razer Blade 16, which measures 355 mm in width and 250 mm in height. Both laptops are clearly built with portability in mind, though the Razer Blade 16’s slightly larger size and weight may offer more space for internal components.

Both the Asus ROG Zephyrus G16 (2025) and the Razer Blade 16 (2025) feature identical display specifications. Each laptop is equipped with a 16″ OLED/AMOLED screen, offering a resolution of 2560 x 1600 px and a pixel density of 188 ppi. Both displays also have a 240Hz refresh rate, ensuring smooth visuals during fast-paced gaming or other high-motion activities. Additionally, neither laptop includes a touch screen, and both lack anti-reflection coating to reduce glare.

In terms of supported displays, both models are capable of supporting up to four external displays, giving users flexibility in multi-monitor setups. Since all the key display specifications are the same, users can expect a very similar viewing experience on both devices in terms of sharpness, color accuracy, and refresh rate.

The Asus ROG Zephyrus G16 (2025) and the Razer Blade 16 (2025) both offer powerful performance specifications, with notable differences in their CPU and RAM configurations. Both laptops come with 64GB of RAM, but the ROG Zephyrus G16 has a RAM speed of 7467 MHz, while the Razer Blade 16 features a faster RAM speed of 8000 MHz. Both laptops use flash storage, with 2048GB of internal storage in each, and both include an NVMe SSD for fast read/write speeds.

When it comes to CPU performance, the Asus ROG Zephyrus G16 has a processor with 16 threads, consisting of 6 cores running at 2.9 GHz and 8 cores at 2.7 GHz. In contrast, the Razer Blade 16 has a CPU with 24 threads, made up of 12 cores running at 2 GHz. This gives the Razer Blade 16 a higher thread count, though the ROG Zephyrus G16's cores run at slightly higher speeds. Both devices support multithreading and have the same turbo clock speed of 5.4GHz for the ROG Zephyrus and 5.1GHz for the Razer Blade.

For GPU performance, both models include 24GB of VRAM and a GDDR7 memory version. They share identical texture and pixel rates, with both devices reaching 496.9 GTexels/s and 193.9 GPixel/s, respectively. The GPU clock speed is the same at 990 MHz, and both feature a GPU turbo clock speed of 1515 MHz. Other shared features include PCIe 4.0 support, a 4 nm semiconductor size, and support for 64-bit architecture. Neither laptop supports XeSS (XMX), and both support DirectX 12 Ultimate.

The Asus ROG Zephyrus G16 (2025) and the Razer Blade 16 (2025) have distinct benchmark results, with differences in both Geekbench and PassMark scores. In the Geekbench 6 multi-core test, the ROG Zephyrus G16 achieves a result of 17173, which is higher than the Razer Blade 16’s score of 13283. For the single-core Geekbench 6 test, the ROG Zephyrus G16 also leads with a score of 2897, compared to the Razer Blade 16’s 2593.

Turning to PassMark results, the Razer Blade 16 slightly outperforms the ROG Zephyrus G16 in total score, with a PassMark result of 35142, compared to 33969 for the ROG Zephyrus. However, in the single-core PassMark test, the ROG Zephyrus G16 has a higher score of 4472, while the Razer Blade 16 scores 3872.

These results show that the Asus ROG Zephyrus G16 generally performs better in single-core tests, while the Razer Blade 16 slightly edges out the ROG Zephyrus in overall multi-core PassMark performance.

The connectivity options for the Asus ROG Zephyrus G16 (2025) and the Razer Blade 16 (2025) show some differences in port selection. The ROG Zephyrus G16 features one USB 3.2 Gen 2 USB-C port and two USB 3.2 Gen 2 USB-A ports, in addition to a USB 4 40Gbps port and a Thunderbolt 4 port. It also has an HDMI output (HDMI 2.1), one external memory slot, and Bluetooth 5.4 support. The Razer Blade 16, on the other hand, has three USB 3.2 Gen 2 USB-A ports and two USB 4 40Gbps ports, but lacks the USB 3.2 Gen 2 USB-C port that the G16 has. Like the G16, the Razer Blade 16 also has an HDMI 2.1 output, one external memory slot, and Bluetooth 5.4 support.

Neither laptop has an RJ45 port for wired Ethernet, DisplayPort outputs, or mini DisplayPort outputs. Both feature support for Wi-Fi 7, Wi-Fi 6E, Wi-Fi 6, Wi-Fi 5, and Wi-Fi 4, as well as AirPlay for wireless streaming. Additionally, both lack a VGA connector, and the HDMI version for both is HDMI 2.1.

The main distinction between the two is the USB port configuration, with the Asus ROG Zephyrus G16 offering a mix of USB-C and USB-A options, while the Razer Blade 16 prioritizes USB-A and offers two USB 4 40Gbps ports instead of the USB-C port available on the G16.

Both the Asus ROG Zephyrus G16 (2025) and the Razer Blade 16 (2025) feature identical battery specifications. Each laptop is equipped with a 90 Wh battery, providing the same capacity for power. Both models also include sleep-and-charge USB ports, allowing users to charge devices even when the laptop is in sleep mode. Additionally, neither laptop includes a MagSafe power adapter, which means charging is done via standard charging ports.

These similarities make the battery-related features of both laptops quite comparable, offering similar power and convenience in terms of charging and battery management.

The Asus ROG Zephyrus G16 (2025) and the Razer Blade 16 (2025) offer many similar features, though with a few differences. Both laptops have stereo speakers, a 3.5 mm audio jack, and support for ray tracing and DLSS, making them great choices for gaming and multimedia. Both models also feature 3D facial recognition for secure logins and a front camera for video calls. However, the Asus ROG Zephyrus G16 has Dolby Atmos support, which enhances the audio experience, while the Razer Blade 16 does not.

In terms of microphones, the ROG Zephyrus G16 has three microphones, while the Razer Blade 16 has two. The Razer Blade 16, however, includes a fingerprint scanner, whereas the Asus model lacks this feature. Neither laptop comes with a stylus, and both lack voice command functionality. Additionally, neither device features an S/PDIF Out port, gyroscope, GPS, accelerometer, compass, or an optical disc drive.

Overall, the main differences are the inclusion of Dolby Atmos and the number of microphones on the Asus ROG Zephyrus G16, as well as the fingerprint scanner on the Razer Blade 16. Both laptops offer similar core features, including ray tracing, DLSS, and 3D facial recognition, making them well-equipped for gaming and general use.

The Asus ROG Zephyrus G16 (2025) and the Razer Blade 16 (2025) share many similar specifications, but they differ in some key areas related to CPU and GPU configurations. Both laptops support Intel Resizable BAR, have a thermal design power (TDP) of 95W, and are capable of supporting 3D and multi-display technology. They also feature the same OpenCL version (3) and OpenGL version (4.6), along with ECC memory support. The memory bus width and maximum memory bandwidth are identical at 256-bit and 811.5 GB/s, respectively.

In terms of CPU and GPU, the Asus ROG Zephyrus G16 has a higher clock multiplier (29) compared to the Razer Blade 16’s 20, which could indicate a higher level of performance potential. The G16 also has 128 GPU execution units, while the Razer Blade 16 has only 16, a significant difference in GPU execution power. The GPUs themselves are both based on Blackwell architecture, with the G16 using an Arc 140T GPU and the Razer Blade 16 using a Radeon 890M GPU. Both devices feature a 24MB L3 cache, integrated graphics, and two memory channels, though the G16 supports faster RAM speeds (8400 MHz vs. 7500 MHz in the Razer Blade 16).

Additional similarities include both systems supporting double precision floating point (DPFP) operations, with both having the same effective memory speed (25400 MHz) and GPU memory speed (2000 MHz). The Asus model uses big.LITTLE technology, while the Razer model does not. Regarding temperature, the ROG Zephyrus G16 has a CPU temperature of 110°C, which is slightly higher than the Razer Blade 16's 100°C. Both laptops lack an unlocked multiplier, and both support instruction sets such as MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.