Asus GeForce RTX 5080 Noctua OC Edition specifications and in-depth review

Asus GeForce RTX 5080 Noctua OC Edition

Manufacturer: Asus

The Asus GeForce RTX 5080 Noctua OC Edition is a high-performance graphics card designed for demanding applications. It features a GPU clock speed of 2295 MHz and 16GB of GDDR7 VRAM, offering a solid foundation for both gaming and professional tasks.

Key technical features include a maximum memory bandwidth of 960 GB/s, support for Intel Resizable BAR, and a GPU architecture based on Blackwell. The card also supports DirectX 12 Ultimate and OpenGL 4.6, with 2 HDMI 2.1b ports and 3 DisplayPort outputs for multi-display setups.

Pros
  • Supports Intel Resizable BAR, improving performance for compatible systems.
  • Equipped with 2 HDMI 2.1b ports and 3 DisplayPort outputs, offering versatile display connectivity.
  • Supports DLSS, enhancing performance and visual quality in supported games.
  • Features 16GB of VRAM with a 960 GB/s memory bandwidth, enabling smooth handling of large textures and data.
  • Supports ray tracing for more realistic lighting and shadows in supported games.
Cons
  • Does not support USB-C, DVI, or mini DisplayPort outputs, limiting certain connectivity options.
  • Lacks air-water cooling, which may limit cooling efficiency under heavy load.
  • Does not support XeSS (XMX), a competitor's AI-enhanced upscaling technology.
Who is this for?

The Asus GeForce RTX 5080 Noctua OC Edition is ideal for users who require high graphical performance, such as gamers and professionals working with demanding applications. Its 16GB of VRAM and 960 GB/s memory bandwidth make it well-suited for handling large textures, complex 3D models, and high-resolution rendering. With support for ray tracing and DLSS, it is perfect for users looking to experience advanced visual effects and improved performance in supported games and software. The card's support for Intel Resizable BAR also enhances performance on compatible systems, making it a strong choice for users seeking cutting-edge gaming or creative workflows.

Who is this NOT for?

This graphics card may not be ideal for users with limited space or low power requirements due to its large size (385 mm width) and high 360W TDP. It is also less suitable for users who rely on USB-C, DVI, or mini DisplayPort outputs, as the card lacks these ports. Additionally, those who require integrated cooling solutions may find it less desirable, as it does not support air-water cooling, limiting thermal management options under heavy workloads.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2700 MHz
pixel rate 302.4 GPixel/s
floating-point performance 58.06 TFLOPS
texture rate 907.2 GTexels/s
GPU memory speed 1875 MHz
shading units 10752
texture mapping units (TMUs) 336
render output units (ROPs) 112
Has Double Precision Floating Point (DPFP)

The performance of the Asus GeForce RTX 5080 Noctua OC Edition is driven by its impressive specifications, including a GPU clock speed of 2295 MHz and a GPU turbo boost of 2700 MHz. It delivers a strong floating-point performance of 58.06 TFLOPS and a pixel rate of 302.4 GPixel/s, ensuring smooth rendering in demanding applications. The card also features 10752 shading units, 336 texture mapping units (TMUs), and 112 render output units (ROPs), supporting high levels of graphical detail. Additionally, it has a GPU memory speed of 1875 MHz and supports double precision floating point (DPFP) calculations for high-precision tasks.

Memory:

effective memory speed 30000 MHz
maximum memory bandwidth 960 GB/s
VRAM 16GB
GDDR version GDDR7
memory bus width 256-bit
Supports ECC memory

The memory configuration of the Asus GeForce RTX 5080 Noctua OC Edition includes 16GB of VRAM with an effective memory speed of 30000 MHz. This is paired with a maximum memory bandwidth of 960 GB/s, enabling efficient data transfer. The card utilizes GDDR7 memory with a 256-bit memory bus width and supports ECC memory for error correction, ensuring reliable performance in memory-intensive tasks.

Features:

DirectX version DirectX 12 Ultimate
OpenGL version 4.6
OpenCL version 3
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR
has LHR
has RGB lighting
supported displays 4

The Asus GeForce RTX 5080 Noctua OC Edition offers a range of advanced features, including support for DirectX 12 Ultimate and ray tracing for enhanced visual effects. It also supports multi-display technology, enabling up to 4 connected displays, and comes with RGB lighting for customizable aesthetics. Additionally, the card supports Intel Resizable BAR and features DLSS for improved performance in supported games, while also providing stereoscopic 3D support for immersive experiences.

Ports:

has an HDMI output
HDMI ports 2
HDMI version HDMI 2.1b
DisplayPort outputs 3
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

The Asus GeForce RTX 5080 Noctua OC Edition is equipped with a variety of ports, including 2 HDMI 2.1b ports and 3 DisplayPort outputs for flexible connectivity. It does not feature USB-C, DVI, or mini DisplayPort outputs, but it supports HDMI and DisplayPort standards to handle multiple displays. This setup ensures compatibility with a wide range of display configurations and high-quality visual output.

General info:

GPU architecture Blackwell
release date August 2025
Thermal Design Power (TDP) 360W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 45600 million
Has air-water cooling
width 385 mm
height 151 mm

The Asus GeForce RTX 5080 Noctua OC Edition is built on the Blackwell GPU architecture and features a 5 nm semiconductor size. It has a 360W TDP, requiring substantial power for high-performance tasks. With PCIe version 5.0 support, it ensures fast data transfer, and its design includes 45.6 billion transistors. The card's dimensions are 385 mm in width and 151 mm in height, and it does not include air-water cooling for temperature management.

Final Verdict

The Asus GeForce RTX 5080 Noctua OC Edition is a high-performance graphics card designed for users seeking cutting-edge graphical capabilities. With 16GB of VRAM and 960 GB/s memory bandwidth, it excels in handling demanding tasks, such as gaming at high resolutions and rendering complex 3D models. Its support for ray tracing and DLSS further enhances its suitability for next-gen gaming and professional workflows. While it may not be ideal for users with limited space or specific connectivity needs, its overall performance and advanced features make it a solid choice for power users who require top-tier graphical power.

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