HP Omen Slim 16 (2025) 16" (Ultra 7 255H / RTX 5060 Laptop / 64GB RAM / 1TB) specifications and in-depth review

HP Omen Slim 16 (2025) 16" (Ultra 7 255H / RTX 5060 Laptop / 64GB RAM / 1TB)

Manufacturer: HP

The HP Omen Slim 16 (2025) is a 16″ gaming laptop built around Intel's Core Ultra 7 255H processor and NVIDIA's RTX 5060 mobile GPU. Weighing 2,420 g and measuring just 19 mm thick, it occupies a relatively compact footprint for its class. The machine ships with 64GB of DDR5 RAM across two memory slots and a 1TB NVMe SSD, covering both multitasking headroom and fast storage access in a single configuration.

The 16″ IPS LCD display runs at a 1920 x 1200 resolution with a 144Hz refresh rate and carries an anti-reflection coating, producing a pixel density of 141 ppi. On the graphics side, the RTX 5060 is built on NVIDIA's Blackwell architecture and delivers 9.684 TFLOPS of floating-point performance, backed by 8GB of GDDR7 memory on a 128-bit bus with an effective speed of 28,000 MHz and up to 448 GB/s of bandwidth. The GPU supports ray tracing, DLSS, and DirectX 12 Ultimate. Connectivity includes one USB 3.2 Gen 2 Type-C port, three USB 3.2 Gen 2 Type-A ports, one HDMI output, and one RJ45 Ethernet port, alongside Wi-Fi 6 wireless networking.

Pros
  • 64GB of DDR5 RAM across two slots gives substantial headroom for memory-intensive workloads and leaves room for future upgrades
  • The RTX 5060 GPU delivers 9.684 TFLOPS of floating-point performance backed by fast GDDR7 memory with 448 GB/s of bandwidth, making it well-suited for demanding graphical tasks
  • At 19 mm thick and 2,420 g, the chassis is relatively slim for an actively cooled gaming laptop with this level of hardware
  • The 144Hz IPS display with an anti-reflection coating and 1920 x 1200 resolution offers a taller-than-standard aspect ratio that benefits both gaming and productivity use
  • Support for ray tracing and DLSS provides access to hardware-accelerated visual effects and AI-based upscaling in compatible titles
  • Sleep-and-charge USB ports allow connected devices to be charged without the laptop being fully powered on
Cons
  • The display resolution of 1920 x 1200 at 16 inches results in a modest pixel density of 141 ppi, which may feel soft to users accustomed to higher-resolution panels
  • No Thunderbolt 3 or 4 ports and no USB 4 connectivity limits high-bandwidth peripheral and external GPU options
  • The GPU uses a 128-bit memory bus width, which is relatively narrow and may restrict memory throughput in scenarios that push bandwidth limits
  • No fingerprint scanner or 3D facial recognition means biometric login options are absent
  • A single microphone and no Dolby Atmos support keep the audio input and output setup fairly basic for a gaming-oriented machine
  • There is no external memory card slot, which limits straightforward file transfers from cameras or other card-based devices
Who is this for?

This laptop is well-matched for users who engage in graphically demanding gaming and creative workloads, given the RTX 5060 GPU with GDDR7 memory, ray tracing support, DLSS, and nearly 10 TFLOPS of floating-point performance. The generous 64GB of DDR5 RAM and a 1TB NVMe SSD also make it a capable machine for content creators, video editors, or developers who need fast storage access and substantial memory capacity running simultaneously. Those who value a degree of portability without sacrificing serious hardware will appreciate the 19 mm profile and sub-2.5 kg weight, which is manageable for moving between locations. The 144Hz IPS panel with a 1920 x 1200 aspect ratio and anti-reflection coating further suits users who spend long sessions in front of the screen, whether gaming or working.

Who is this NOT for?

Users who require high-speed external device connectivity — such as those working with Thunderbolt-dependent docking stations, external GPUs, or ultra-fast storage enclosures — will find this machine limiting, as it lacks Thunderbolt 3, Thunderbolt 4, and USB 4 ports entirely. The 1920 x 1200 resolution at 16 inches may not satisfy users who prioritize sharp, high-density visuals for detailed photo editing or pixel-level design work, where a higher-resolution panel would be more appropriate. Additionally, those who rely on biometric security features for quick and convenient authentication will find the absence of both a fingerprint scanner and facial recognition inconvenient in professional or shared environments. Users who frequently transfer files from cameras or other card-based storage will also be hindered by the lack of an external memory card slot.

Design:

Type Gaming
weight 2420 g
Uses a fanless design
Has a backlit keyboard
volume 1824.627 cm³
width 357 mm
height 269 mm
thickness 19 mm
is weather-sealed (splashproof)
has a rugged build

The HP Omen Slim 16 (2025) is categorized as a gaming laptop and carries a weight of 2,420 g with a thickness of just 19 mm, giving it a relatively lean profile for its class. Its footprint measures 357 mm wide by 269 mm tall, with a total volume of 1,824.627 cm³. The laptop includes a backlit keyboard and uses an active cooling system rather than a fanless design. It does not feature weather sealing or a rugged build, placing it firmly in the standard consumer gaming segment.

Display:

screen size 16"
resolution 1920 x 1200 px
pixel density 141 ppi
Display type LCD, LED-backlit, IPS
has a touch screen
refresh rate 144Hz
has anti-reflection coating
supported displays 4

The HP Omen Slim 16 (2025) features a 16″ IPS LCD panel with LED backlighting, running at a 1920 x 1200 resolution and a 144Hz refresh rate, which suits fast-paced content and gaming use. Pixel density sits at 141 ppi, and the display includes an anti-reflection coating to reduce glare under varied lighting conditions. It does not support touch input. The system can drive up to four displays simultaneously, making it capable of multi-monitor setups when connected to external outputs.

Performance:

RAM 64GB
RAM speed 4800 MHz
Uses flash storage
internal storage 1024GB
CPU speed 6 x 2 & 8 x 1.5 GHz
CPU threads 16 threads
VRAM 8GB
floating-point performance 9.684 TFLOPS
GDDR version GDDR7
texture rate 151.3 GTexels/s
pixel rate 46.56 GPixel/s
Is an NVMe SSD
DirectX version DirectX 12 Ultimate
GPU clock speed 952 MHz
uses multithreading
maximum memory amount 64GB
DDR memory version 5
turbo clock speed 5.1GHz
GPU turbo 1455 MHz
memory slots 2
PCI Express (PCIe) version 4
semiconductor size 5 nm
has XeSS (XMX)
Supports 64-bit

The processor runs at a base speed of 6 x 2 GHz and 8 x 1.5 GHz across 16 threads, with multithreading enabled and a turbo clock of 5.1 GHz, and is built on a 5 nm semiconductor process. The system is equipped with 64GB of DDR5 RAM across two memory slots running at 4,800 MHz, which also represents the maximum supported memory capacity. Storage is handled by a 1,024GB NVMe SSD connected via PCIe 4.0, using flash-based technology for fast read and write access. On the graphics side, the GPU operates at a base clock of 952 MHz with a turbo of 1,455 MHz, backed by 8GB of GDDR7 VRAM, and delivers 9.684 TFLOPS of floating-point performance alongside a texture rate of 151.3 GTexels/s and a pixel rate of 46.56 GPixel/s. It supports DirectX 12 Ultimate and 64-bit processing, but does not include XeSS (XMX) support.

Benchmarks:

PassMark result 30756
PassMark result (single) 4373

In CPU benchmark testing, the HP Omen Slim 16 (2025) achieves a PassMark multi-core score of 30,756, reflecting its overall multi-threaded processing capacity. Its single-core PassMark result stands at 4,373, which indicates the per-core performance available for tasks that rely heavily on single-threaded execution.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 1
USB 3.2 Gen 2 ports (USB-A) 3
USB 4 20Gbps ports 0
USB 4 40Gbps ports 0
Thunderbolt 4 ports 0
USB 3.2 Gen 1 ports (USB-C) 0
USB 3.2 Gen 1 ports (USB-A) 0
Thunderbolt 3 ports 0
has an HDMI output
Has USB Type-C
supports Wi-Fi
Wi-Fi version Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
has an external memory slot
RJ45 ports 1
HDMI ports 1
DisplayPort outputs 0
USB 2.0 ports 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The HP Omen Slim 16 (2025) offers a wired and wireless connectivity setup built around a practical selection of ports. USB options include three USB 3.2 Gen 2 Type-A ports and one USB 3.2 Gen 2 Type-C port, while there are no USB 2.0, USB 3.2 Gen 1, USB 4, or Thunderbolt ports of any kind. Video output is handled by a single HDMI port, with no DisplayPort, mini DisplayPort, or VGA connector present. Wired networking is covered by one RJ45 Ethernet port, and wireless connectivity supports Wi-Fi 6 (802.11ax) alongside backwards-compatible Wi-Fi 5 and Wi-Fi 4 standards. The laptop also supports AirPlay but does not include an external memory card slot.

Battery:

Has sleep-and-charge USB ports
Has a MagSafe power adapter

The HP Omen Slim 16 (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.

Features:

has stereo speakers
has a socket for a 3.5 mm audio jack
supports ray tracing
supports DLSS
has Dolby Atmos
Stylus included
Has a fingerprint scanner
number of microphones 1
Uses 3D facial recognition
has voice commands
has a front camera
Has S/PDIF Out port
has a gyroscope
has GPS
has an accelerometer
has a compass
Has an optical disc drive

The HP Omen Slim 16 (2025) includes stereo speakers, a 3.5 mm headset jack, and a single built-in microphone for audio input and output, though it does not support Dolby Atmos or an S/PDIF output port. A front-facing camera is present, but the laptop lacks a fingerprint scanner, 3D facial recognition, and voice command support. On the graphics feature side, it supports both ray tracing and DLSS, enabling hardware-accelerated lighting and AI-based upscaling in compatible applications. Motion and location sensors — including a gyroscope, accelerometer, compass, and GPS — are absent, as is an optical disc drive. No stylus is included.

Miscellaneous:

clock multiplier 20
AMD SAM / Intel Resizable BAR Intel Resizable BAR
GPU architecture Blackwell
has LHR
Thermal Design Power (TDP) 45W
Supports 3D
Supports multi-display technology
OpenCL version 3
OpenGL version 4.6
Supports ECC memory
memory bus width 128-bit
effective memory speed 28000 MHz
maximum memory bandwidth 448 GB/s
render output units (ROPs) 32
texture mapping units (TMUs) 104
shading units 3328
Has Double Precision Floating Point (DPFP)
GPU memory speed 1750 MHz
number of transistors 21900 million
PassMark result (overclocked) 30494
GPU execution units 8
GPU name Arc 140T
L3 cache 24 MB
Type Laptop
CPU socket BGA 2049
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has an unlocked multiplier
Has NX bit
CPU temperature 110 °C
Has integrated graphics
memory channels 2
RAM speed (max) 8400 MHz
Uses big.LITTLE technology

The CPU is a laptop-type processor mounted in a BGA 2049 socket, operating with a clock multiplier of 20, a thermal design power of 45W, and a maximum temperature rating of 110 °C. It uses big.LITTLE technology, supports a 24 MB L3 cache, includes integrated graphics, and carries the NX bit for hardware-level security, though its multiplier is locked. Supported instruction sets include MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, and the processor supports dual memory channels with a maximum RAM speed of 8,400 MHz. The discrete GPU is based on the Blackwell architecture and features 3,328 shading units, 104 texture mapping units, 32 ROPs, and 8 execution units, built from 21,900 million transistors. Its memory operates at a native speed of 1,750 MHz with an effective speed of 28,000 MHz across a 128-bit bus, delivering up to 448 GB/s of memory bandwidth. The system uses Intel Resizable BAR, supports ECC memory, multi-display output, stereoscopic 3D, OpenCL 3, OpenGL 4.6, and Double Precision Floating Point, while LHR is not present. An integrated GPU identified as Arc 140T is also included alongside the discrete card. The overclocked PassMark result is recorded at 30,494.

Final Verdict

The HP Omen Slim 16 (2025) presents a well-rounded configuration for users who want meaningful graphical capability in a relatively portable gaming chassis. Its combination of a Blackwell-architecture GPU, 64GB of DDR5 RAM, and a 1TB NVMe SSD makes it a genuinely capable machine for both gaming and heavier productivity tasks, while the 144Hz IPS panel with anti-reflection coating adds everyday usability to the mix. The absence of Thunderbolt connectivity and a modest display resolution do set some boundaries on its versatility, particularly for users with demanding peripheral or visual precision requirements. Overall, the Omen Slim 16 (2025) is a focused gaming laptop that delivers on its core hardware promises and is best suited to users who prioritize raw processing and graphics performance within a slimmer form factor.