The Razer Blade 18 (2025) is a gaming laptop with a physical footprint of 399 mm wide, 275 mm deep, and 27 mm thick, giving it a total volume of 2962.575 cm³. It weighs 3100 g and features a backlit keyboard, while the design does not incorporate a fanless setup, a rugged build, or weather sealing.
The Razer Blade 18 (2025) features an 18″ IPS LCD panel with LED backlighting, delivering a 3840 x 2400 px resolution at a pixel density of 251 ppi. It runs at a 240Hz refresh rate, and the GPU supports up to four simultaneous displays. The screen does not include touch input or an anti-reflection coating.
The Razer Blade 18 (2025) is equipped with 32GB of DDR5 RAM running at 5600 MHz, expandable up to 192GB, alongside a 2048GB NVMe SSD using flash storage and connected via PCIe 4. The CPU runs at 8 cores at 2.7 GHz and 16 cores at 2.1 GHz across 24 threads, with a turbo clock reaching 5.4 GHz, and is built on a 4 nm process with multithreading and 64-bit support. On the graphics side, the GPU carries 24GB of GDDR7 VRAM, clocks at 990 MHz with a boost up to 1515 MHz, and delivers 31.8 TFLOPS of floating-point performance alongside a texture rate of 496.9 GTexels/s, a pixel rate of 193.9 GPixel/s, and support for DirectX 12 Ultimate — though XeSS (XMX) is not supported.
In CPU benchmarking, the Razer Blade 18 (2025) records a PassMark multi-core score of 56426 and a single-core score of 4723, reflecting the processing throughput available from its Intel Ultra 9 275HX configuration.
The Razer Blade 18 (2025) offers a well-stocked port selection, including three USB 3.2 Gen 2 Type-A ports, two USB 4 40Gbps ports, and one Thunderbolt 4 port, while USB 3.2 Gen 1, USB 2.0, and Thunderbolt 3 are absent. Video output is handled by a single HDMI 2.1 port, with no DisplayPort, mini DisplayPort, or VGA connector present. An RJ45 port provides wired networking, and wireless connectivity covers Wi-Fi 7 down through Wi-Fi 4, paired with Bluetooth 5.4. The laptop also includes an external memory slot, USB Type-C connectivity, and AirPlay support.
The Razer Blade 18 (2025) includes sleep-and-charge USB ports, allowing connected devices to be charged even when the laptop is powered off or in sleep mode. It does not use a MagSafe power adapter.
The Razer Blade 18 (2025) includes stereo speakers, a 3.5 mm headset jack, and a single microphone for audio, though Dolby Atmos and S/PDIF output are not supported. A 5MP front camera is present with 3D facial recognition for authentication, while a fingerprint scanner is not included. The GPU supports both ray tracing and DLSS, adding to the machine's rendering capabilities. Motion sensors such as a gyroscope, accelerometer, and compass are absent, as are GPS, voice commands, a stylus, and an optical disc drive.
The Razer Blade 18 (2025) uses a laptop-socket CPU (BGA 2114) with a clock multiplier of 27, an unlocked multiplier, Turbo Boost version 2, a maximum operating temperature of 105 °C, a TDP of 95W, and big.LITTLE technology for mixed-core operation. It carries 36 MB of L3 cache and 40 MB of L2 cache, supports ECC memory across two channels with a maximum RAM speed of 6400 MHz, and includes integrated graphics alongside the discrete GPU. The supported instruction sets include MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, with NX bit also present. On the graphics side, the Blackwell-architecture GPU features 10496 shading units, 328 texture mapping units, 128 ROPs, a 256-bit memory bus, an effective memory speed of 25400 MHz, and maximum memory bandwidth of 811.5 GB/s, with support for Double Precision Floating Point, stereoscopic 3D, multi-display output, OpenCL 3, OpenGL 4.6, and Intel Resizable BAR. LHR is not present.