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

Asus ProArt GeForce RTX 5080 OC Edition

Manufacturer: Asus

The Asus ProArt GeForce RTX 5080 OC Edition is a high-end graphics card from Asus's ProArt lineup, designed around Nvidia's Blackwell architecture. Manufactured on a 5 nm process and packing 45,600 million transistors, it carries a base clock of 2295 MHz and a boost clock of 2700 MHz, alongside RGB lighting and support for up to four simultaneous displays.

On the memory side, the card runs 16GB of GDDR7 across a 256-bit bus, delivering an effective speed of 30,000 MHz and a maximum bandwidth of 960 GB/s. It achieves 58.06 TFLOPS of floating-point performance, 302.4 GPixel/s pixel rate, and 907.2 GTexels/s texture rate, backed by 10,752 shading units, 336 TMUs, and 112 ROPs. Connectivity includes one HDMI 2.1b port, two DisplayPort outputs, and one USB-C port, while feature support covers DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, Intel Resizable BAR, and ECC memory. The card has a TDP of 360W, measures 304 mm by 126 mm, and uses PCIe 5.0.

Pros
  • Supports up to four simultaneous displays, offering flexible multi-monitor setups
  • ECC memory support adds a layer of reliability for error-sensitive workloads
  • The four available video outputs cover HDMI 2.1b, two DisplayPort, and one USB-C, accommodating a variety of display connections
  • DLSS and ray tracing are both supported, enabling advanced rendering features
  • Intel Resizable BAR support allows the CPU to access the full GPU frame buffer, which can improve data transfer efficiency
  • RGB lighting is included for users who want visual customization in their build
Cons
  • A 360W TDP places significant demands on system power delivery and case airflow
  • Water cooling is not supported, leaving thermal management entirely dependent on air cooling
  • At 304 mm in length, the card may not fit in smaller or compact cases
  • Only one HDMI port is available, which could be limiting for users who rely on multiple HDMI connections
  • XeSS (XMX) is not supported, restricting upscaling options to DLSS only
Who is this for?

This card is well-suited to users who demand high throughput from their graphics hardware, particularly those working with compute-intensive or rendering workloads that can take advantage of 58.06 TFLOPS of floating-point performance, DPFP support, and ECC memory. The combination of ray tracing, DLSS, and DirectX 12 Ultimate also makes it a strong fit for users engaged in visually demanding real-time applications where advanced rendering techniques are a priority. With support for four simultaneous displays and a diverse set of output options including HDMI 2.1b, DisplayPort, and USB-C, it equally suits users who rely on expansive multi-monitor configurations for productivity or creative work.

Who is this NOT for?

Users working within the constraints of a compact or small-form-factor build are likely to find this card impractical, as its 304 mm length and 360W TDP place considerable demands on both case dimensions and power delivery infrastructure. Those who depend on water-cooling solutions for thermal management will also find this card incompatible, since it relies solely on air cooling. Additionally, users seeking XeSS-based upscaling support will find this card unsuitable, as XeSS (XMX) is not available and upscaling is limited to DLSS only.

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 section of the Asus ProArt GeForce RTX 5080 OC Edition centers on a base GPU clock of 2295 MHz that boosts up to 2700 MHz, supported by a GPU memory speed of 1875 MHz. The card delivers 58.06 TFLOPS of floating-point performance, a pixel rate of 302.4 GPixel/s, and a texture rate of 907.2 GTexels/s, reflecting the throughput made available by its 10,752 shading units, 336 texture mapping units, and 112 render output units. Double Precision Floating Point (DPFP) is also supported, extending its computational versatility beyond standard single-precision workloads.

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 Asus ProArt GeForce RTX 5080 OC Edition is equipped with 16GB of GDDR7 VRAM running across a 256-bit memory bus, reaching an effective memory speed of 30,000 MHz and a maximum memory bandwidth of 960 GB/s. ECC memory support is included, which helps detect and correct memory errors during operation, adding a layer of reliability for demanding workloads.

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 ProArt GeForce RTX 5080 OC Edition supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute workloads. Ray tracing and DLSS are both supported, alongside stereoscopic 3D and multi-display technology that allows up to four displays to run simultaneously. Intel Resizable BAR is included for optimized CPU-to-GPU data access, while XeSS (XMX) and LHR are not featured on this card. RGB lighting is present, and the card does not use a Lite Hash Rate limiter.

Ports:

has an HDMI output
HDMI ports 1
HDMI version HDMI 2.1b
DisplayPort outputs 2
USB-C ports 1
DVI outputs 0
mini DisplayPort outputs 0

The Asus ProArt GeForce RTX 5080 OC Edition offers a total of four video outputs: one HDMI 2.1b port, two DisplayPort outputs, and one USB-C port. DVI and mini DisplayPort outputs are not included on this card.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 360W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 45600 million
Has air-water cooling
width 304 mm
height 126 mm

The Asus ProArt GeForce RTX 5080 OC Edition is built on the Blackwell architecture, fabricated using a 5 nm process and integrating 45,600 million transistors. It connects via PCIe 5.0 and carries a Thermal Design Power (TDP) of 360W, with cooling handled exclusively by air — water cooling is not supported. The card measures 304 mm in width and 126 mm in height, giving a clear sense of its physical footprint in a system build.

Final Verdict

The Asus ProArt GeForce RTX 5080 OC Edition is a capable graphics card built around Nvidia's Blackwell architecture, combining a strong feature set with substantial raw throughput figures across compute, rendering, and display workloads. Its 960 GB/s memory bandwidth backed by 16GB of GDDR7, alongside ECC memory support, DLSS, ray tracing, and a four-display output configuration, positions it as a well-rounded option for users whose workflows stretch across real-time rendering and demanding compute tasks alike. That said, its 360W TDP and air-only cooling approach mean it is best deployed in systems specifically built to accommodate its power and thermal requirements. For users whose setups can meet those demands, the Asus ProArt GeForce RTX 5080 OC Edition represents a technically comprehensive card with a broad and coherent feature set.

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