Galax GeForce RTX 5080 HOF OC Lab Plus specifications and in-depth review

Galax GeForce RTX 5080 HOF OC Lab Plus

Manufacturer: Galax

The Galax GeForce RTX 5080 HOF OC Lab Plus is a high-performance graphics card designed for advanced gaming and computing needs. It comes equipped with 16GB VRAM and supports cutting-edge features like ray tracing and DLSS for enhanced visuals.

In terms of technical specifications, this GPU boasts a GPU clock speed of 2295 MHz and a maximum memory bandwidth of 960 GB/s, ensuring rapid processing and data throughput. With support for DirectX 12 Ultimate and a maximum pixel rate of 300.7 GPixel/s, it offers impressive graphical rendering and display capabilities.

Pros
  • Supports ray tracing, enhancing visual fidelity with realistic lighting and shadow effects.
  • Equipped with 16GB VRAM, providing ample memory for demanding applications and high-resolution gaming.
  • Has RGB lighting for customizable aesthetics, appealing to users who want visual customization in their setups.
  • Supports up to four displays, making it ideal for multi-monitor setups and productivity tasks.
  • Features DirectX 12 Ultimate support, ensuring compatibility with the latest graphics technologies.
Cons
  • Lacks USB-C, DVI, and mini DisplayPort outputs, limiting options for some display setups.
  • Does not include air-water cooling, requiring effective external cooling solutions for optimal performance.
  • Has a high 360W TDP, demanding significant power and a capable cooling system to prevent overheating.
Who is this for?

This graphics card is ideal for users who demand high-end performance for gaming, 3D rendering, and computational tasks. With its 16GB VRAM and support for ray tracing, it delivers exceptional visual fidelity and can handle demanding applications. Additionally, its ability to support four displays makes it a great choice for multi-monitor setups commonly used by professionals and enthusiasts working with complex graphics or multitasking workflows.

Who is this NOT for?

This product may not be ideal for users with limited space or those seeking a low-power solution. The card's 360W TDP requires substantial cooling and power, which could be challenging for smaller cases or systems with less robust power supplies. Additionally, its lack of USB-C and other output options may restrict compatibility with certain display setups, especially for users with diverse or legacy display equipment.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2685 MHz
pixel rate 300.7 GPixel/s
floating-point performance 57.74 TFLOPS
texture rate 902.2 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 Galax GeForce RTX 5080 HOF OC Lab Plus is powered by a GPU clock speed of 2295 MHz, which can boost to 2685 MHz with GPU turbo. It offers an impressive floating-point performance of 57.74 TFLOPS and a pixel rate of 300.7 GPixel/s. With 10752 shading units, 336 texture mapping units, and 112 render output units, this GPU delivers exceptional rendering capabilities. Additionally, it supports double precision floating point (DPFP) calculations, enhancing its precision for demanding applications.

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 Galax GeForce RTX 5080 HOF OC Lab Plus includes 16GB of VRAM and operates with an effective memory speed of 30000 MHz. The GPU features a maximum memory bandwidth of 960 GB/s, ensuring smooth data transfer during intensive tasks. It also supports ECC memory for added error correction, and has a 256-bit memory bus width for optimized data handling.

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 Galax GeForce RTX 5080 HOF OC Lab Plus offers advanced features including DirectX 12 Ultimate support for the latest gaming technologies and ray tracing for lifelike lighting and shadow effects. It also supports DLSS for improved frame rates and image quality. This GPU is capable of driving up to four displays and includes RGB lighting for customizable aesthetics, making it ideal for multi-display setups and high-performance environments.

Ports:

has an HDMI output
HDMI ports 1
HDMI version HDMI 2.1b
DisplayPort outputs 3
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

The Galax GeForce RTX 5080 HOF OC Lab Plus features a range of output options, including one HDMI 2.1b port and three DisplayPort outputs, providing versatile connectivity for multiple monitors. It does not include USB-C, DVI, or mini DisplayPort outputs, ensuring focus on the most commonly used display interfaces for modern setups.

General info:

GPU architecture Blackwell
release date January 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 349.4 mm
height 160 mm

The Galax GeForce RTX 5080 HOF OC Lab Plus features the Blackwell GPU architecture and is built with a 5 nm semiconductor size, ensuring high efficiency and performance. With a 360W thermal design power (TDP), it demands a robust cooling solution, though it does not include air-water cooling. The card is designed with a width of 349.4 mm and a height of 160 mm, making it suitable for large PC cases.

Final Verdict

The Galax GeForce RTX 5080 HOF OC Lab Plus is a high-performance graphics card tailored for demanding users, offering impressive features like 16GB VRAM and support for ray tracing. With its powerful GPU architecture and multi-display capabilities, it's an excellent choice for gaming, content creation, and professional workloads. While its high power requirements and limited output options may not suit every user, this card excels in delivering top-tier graphical performance and visual fidelity, making it a strong choice for enthusiasts and power users seeking cutting-edge technology.

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