Galax GeForce RTX 5090 D Luna specifications and in-depth review

Galax GeForce RTX 5090 D Luna

Manufacturer: Galax

The Galax GeForce RTX 5090 D Luna is a high-performance graphics card designed for advanced computing tasks and gaming. It boasts an impressive GPU clock speed of 2017 MHz, ensuring smooth and fast processing for demanding applications.

Equipped with 32GB of GDDR7 VRAM and a 512-bit memory bus, the RTX 5090 offers exceptional memory bandwidth of 1790 GB/s. It also supports DirectX 12 Ultimate and features advanced technologies like ray tracing and Intel Resizable BAR, making it a robust solution for modern graphical demands.

Pros
  • Supports multi-display technology, allowing for efficient setups with multiple monitors.
  • Equipped with 32GB of GDDR7 VRAM, providing ample memory for high-resolution gaming and demanding applications.
  • Supports DirectX 12 Ultimate, ensuring compatibility with the latest graphical technologies and game engines.
  • Has RGB lighting, adding customization options for users who prefer aesthetic enhancements in their build.
Cons
  • Lacks support for USB-C ports, limiting options for modern peripherals requiring this connection type.
  • No support for air-water cooling, potentially requiring additional cooling solutions for sustained high performance.
  • The large 575W TDP might require a high-end power supply and adequate cooling for optimal operation in some systems.
Who is this for?

The Galax GeForce RTX 5090 D Luna is ideal for users who require high-end graphical performance, such as gamers and professionals working with 3D rendering, video editing, or AI applications. With its 32GB of GDDR7 VRAM and support for ray tracing, it excels in delivering lifelike visuals and smooth performance in demanding environments. The ability to drive multiple displays simultaneously makes it a great choice for multi-monitor setups in productivity or immersive gaming.

Who is this NOT for?

This graphics card may not be the best fit for users with limited space or those looking for a power-efficient solution. With its 575W TDP and large size of 348 mm, it requires a robust power supply and adequate cooling. Additionally, its lack of USB-C ports and support for air-water cooling may make it less suitable for users needing modern connectivity or advanced cooling solutions for extended workloads.

Performance:

GPU clock speed 2017 MHz
GPU turbo 2407 MHz
pixel rate 423.6 GPixel/s
floating-point performance 104.8 TFLOPS
texture rate 1637 GTexels/s
GPU memory speed 1750 MHz
shading units 21760
texture mapping units (TMUs) 680
render output units (ROPs) 176
Has Double Precision Floating Point (DPFP)

The performance of the Galax GeForce RTX 5090 D Luna is driven by a GPU clock speed of 2017 MHz and a GPU turbo boost of 2407 MHz, ensuring high-speed processing for demanding tasks. It also delivers a strong floating-point performance of 104.8 TFLOPS, with a pixel rate of 423.6 GPixel/s and a texture rate of 1637 GTexels/s. The card features 21760 shading units and 680 texture mapping units, optimized for efficient rendering. Additionally, it supports double precision floating-point operations (DPFP), making it a capable choice for high-precision applications.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 1790 GB/s
VRAM 32GB
GDDR version GDDR7
memory bus width 512-bit
Supports ECC memory

The Galax GeForce RTX 5090 D Luna is equipped with 32GB of GDDR7 VRAM, providing ample memory for demanding applications and multitasking. Its effective memory speed of 28000 MHz and a maximum memory bandwidth of 1790 GB/s ensure rapid data transfer, supporting high-resolution graphics and complex workloads. The 512-bit memory bus width further enhances its ability to handle large amounts of data efficiently. Additionally, it supports ECC memory, offering greater reliability for mission-critical 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 Galax GeForce RTX 5090 D Luna offers an impressive set of features, including support for DirectX 12 Ultimate and ray tracing, ensuring enhanced graphical effects and realistic visuals. It also supports multi-display technology, making it suitable for setups with multiple monitors. Additional features include support for DLSS, Intel Resizable BAR, and RGB lighting, allowing for optimized performance and customizable aesthetics. The card is capable of driving up to 4 displays simultaneously, expanding multitasking and visual experiences.

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 5090 D Luna includes a versatile selection of ports, featuring 1 HDMI 2.1b output and 3 DisplayPort outputs for flexible display connectivity. It does not include any USB-C, DVI, or mini DisplayPort outputs, focusing on the more common HDMI and DisplayPort options. This configuration allows for high-quality video output across multiple monitors while maintaining compatibility with most modern display setups.

General info:

GPU architecture Blackwell
release date January 2025
Thermal Design Power (TDP) 575W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 92200 million
Has air-water cooling
width 348 mm
height 155 mm

The Galax GeForce RTX 5090 D Luna is powered by the Blackwell GPU architecture, built with a 5 nm semiconductor size for enhanced performance and efficiency. With a thermal design power (TDP) of 575W, it requires substantial cooling but does not include air-water cooling support. The card is equipped with PCIe 5.0 compatibility and features 92,200 million transistors for advanced processing capabilities. Its dimensions are 348 mm in width and 155 mm in height, ensuring it fits within most standard cases.

Final Verdict

The Galax GeForce RTX 5090 D Luna is a powerful graphics card, designed for users seeking cutting-edge performance in gaming, 3D rendering, and professional workloads. With its 32GB of GDDR7 VRAM and support for advanced features like ray tracing, it delivers exceptional visual quality and performance. While its large size and high power requirements may limit its suitability for smaller builds or less demanding setups, it remains an excellent choice for those who need top-tier graphics performance and a multi-display setup. Overall, this card is highly recommended for high-performance computing and gaming enthusiasts.

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