Galax GeForce RTX 5080 Metal Master Black Gold Edition OC specifications and in-depth review

Galax GeForce RTX 5080 Metal Master Black Gold Edition OC

Manufacturer: Galax

The Galax GeForce RTX 5080 Metal Master Black Gold Edition OC is a high-end graphics card from Galax, based on NVIDIA's Blackwell architecture and fabricated on a 5 nm process housing 45,600 million transistors. It features 57.09 TFLOPS of floating-point performance alongside a base clock of 2295 MHz and a turbo clock reaching 2655 MHz, backed by RGB lighting and a dual-slot form factor measuring 316.5 mm in length and 139 mm in height.

On the memory side, the card carries 16GB of GDDR7 VRAM across a 256-bit bus, delivering an effective memory speed of 30,000 MHz and a peak bandwidth of 960 GB/s. It supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, and DLSS, while connectivity is handled through one HDMI 2.1b port and three DisplayPort outputs, accommodating up to four displays simultaneously. The card has a TDP of 360W and connects via PCIe 5.0, with Intel Resizable BAR support and ECC memory compatibility included.

Pros
  • Supports up to four displays simultaneously through a combination of one HDMI 2.1b port and three DisplayPort outputs
  • 16GB of GDDR7 VRAM with a 960 GB/s memory bandwidth suits demanding workloads that require fast, large-scale data throughput
  • ECC memory support adds a layer of data integrity for compute-oriented tasks
  • Ray tracing and DLSS are both supported, expanding compatibility with modern rendering features
  • Intel Resizable BAR support allows the CPU to access the full GPU frame buffer, which can improve overall data transfer efficiency
  • Double Precision Floating Point (DPFP) support makes the card usable for tasks requiring high numerical accuracy
Cons
  • A 360W TDP places a significant demand on system power delivery and cooling infrastructure
  • The card does not include air-water cooling, so thermal management relies entirely on the installed air cooler
  • At 316.5 mm in length, physical fitment may be a challenge in smaller or mid-tower cases
  • No USB-C output is available, limiting direct connectivity with certain modern displays and devices
  • XeSS (XMX) is not supported, reducing compatibility with that particular upscaling path
Who is this for?

This card is well-suited to users running compute-intensive or precision-heavy workloads, given its Double Precision Floating Point support and ECC memory — characteristics that matter in fields like scientific computing, simulation, or data processing. Enthusiast-level PC builders who need multi-display setups of up to four screens will also find the port configuration practical, while those working with modern rendering pipelines will benefit from native ray tracing and DLSS support. The 16GB of GDDR7 VRAM with 960 GB/s of bandwidth also makes it a reasonable fit for tasks involving large texture assets or high-resolution workloads.

Who is this NOT for?

Users working within compact or small-form-factor builds may struggle with this card, as its 316.5 mm length requires a case with adequate clearance, and the absence of air-water cooling means the system must rely entirely on airflow. Those with limited power supply headroom should also take note, since the 360W TDP demands robust power delivery that not all systems can comfortably accommodate. Additionally, users who rely on USB-C display output or XeSS-based upscaling will find neither feature available on this model, which could be a limiting factor depending on the connected peripherals and software ecosystem.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2655 MHz
pixel rate 297.4 GPixel/s
floating-point performance 57.09 TFLOPS
texture rate 892.1 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 this card centers on a base GPU clock of 2295 MHz that boosts up to 2655 MHz, paired with a floating-point throughput of 57.09 TFLOPS and a texture rate of 892.1 GTexels/s. Rasterization is handled by 112 render output units delivering a pixel rate of 297.4 GPixel/s, while the 10,752 shading units and 336 texture mapping units contribute to the overall compute capacity. GPU memory operates at 1875 MHz, and the card includes support for Double Precision Floating Point (DPFP), broadening its suitability for workloads that require high numerical precision.

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

This card 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 peak bandwidth of 960 GB/s. ECC memory support is included, which helps detect and correct memory errors during operation — a useful trait for workloads where data integrity is a priority.

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 card 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, while stereoscopic 3D and multi-display technology are also on board, with up to four displays supported simultaneously. Intel Resizable BAR is included to help the CPU access GPU memory more efficiently, and RGB lighting is present on the card itself. XeSS (XMX) and LHR are not featured on this model.

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 card's output configuration consists of one HDMI 2.1b port and three DisplayPort outputs, providing a total of four display connections. There are no USB-C, DVI, or mini DisplayPort outputs on this model.

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 316.5 mm
height 139 mm

Built on the Blackwell architecture and manufactured using a 5 nm process, this card integrates 45,600 million transistors and connects via PCIe 5.0. It carries a Thermal Design Power of 360W and does not include air-water cooling. The card measures 316.5 mm in width and 139 mm in height.

Final Verdict

The Galax GeForce RTX 5080 Metal Master Black Gold Edition OC is a substantial graphics card that brings together a dense feature set — from ray tracing and DLSS support to ECC memory and Double Precision Floating Point capability — making it a credible option for users whose workloads extend beyond conventional gaming. Its 960 GB/s memory bandwidth backed by 16GB of GDDR7 VRAM gives it meaningful headroom for high-resolution and data-intensive tasks, while the four-display output configuration adds genuine practical value for multi-screen users. That said, its 360W TDP and 316.5 mm length mean it demands a well-equipped system to function at its best. For users whose setup can meet those requirements, this card represents a well-rounded and capable option within the high-end graphics card segment.