Zotac Gaming GeForce RTX 5080 Solid Core OC specifications and in-depth review

Zotac Gaming GeForce RTX 5080 Solid Core OC

Manufacturer: Zotac

The Zotac Gaming GeForce RTX 5080 Solid Core OC is a high-end graphics card built on NVIDIA's Blackwell architecture, manufactured on a 5 nm process and packed with 45,600 million transistors. It ships with 16GB of GDDR7 memory running across a 256-bit bus at an effective speed of 30,000 MHz, delivering up to 960 GB/s of memory bandwidth. RGB lighting is included, and the card supports up to four simultaneous displays through its combination of one HDMI 2.1b port and three DisplayPort outputs.

On the compute side, the RTX 5080 Solid Core OC houses 10,752 shading units, 336 texture mapping units, and 112 render output units, producing a texture rate of 887 GTexels/s and a pixel rate of 295.7 GPixel/s. Its base GPU clock runs at 2,295 MHz with a boost frequency of 2,640 MHz, yielding 56.77 TFLOPS of floating-point performance. The card connects via PCIe 5.0, carries a 360W TDP, supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3.0, ray tracing, DLSS, and Intel Resizable BAR, and includes ECC memory support alongside Double Precision Floating Point capability.

Pros
  • Supports up to four simultaneous displays through a combination of one HDMI 2.1b and three DisplayPort outputs
  • ECC memory support adds data integrity protection for precision-sensitive workloads
  • DLSS and ray tracing are both enabled, expanding rendering capability options
  • 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 those who factor aesthetics into their build
  • Double Precision Floating Point support broadens the card's suitability beyond typical rendering tasks
Cons
  • A 360W TDP places significant demands on the power supply and system cooling
  • No USB-C output is available, limiting connectivity options for certain monitors and devices
  • Air-water cooling is not supported, restricting cooling flexibility to air-only solutions
  • At 303.5 mm in length, the card requires a case with sufficient clearance to accommodate it
  • XeSS (XMX) is not supported, limiting access to that particular upscaling technology
Who is this for?

This card is well-suited to users running demanding rendering and compute workloads, given its 56.77 TFLOPS of floating-point performance, Double Precision Floating Point support, and ECC memory — a combination that serves both intensive 3D workloads and tasks requiring numerical accuracy. The 16GB of GDDR7 memory with 960 GB/s bandwidth makes it a solid fit for users working with high-resolution textures and large scene data, while support for ray tracing, DLSS, and DirectX 12 Ultimate caters to those who rely on advanced rendering features. The four-display output capability also makes it appropriate for multi-monitor setups where simultaneous screen connectivity is a practical requirement.

Who is this NOT for?

The card's 360W TDP makes it a poor match for users with systems that have limited power delivery or minimal case airflow, as air-water cooling is not supported and thermal management falls entirely to air-based solutions. Its physical length of 303.5 mm means it will not fit in compact or small-form-factor cases without careful compatibility checks. Users who rely on USB-C monitor connectivity or require XeSS upscaling support will also find this card lacking, as neither feature is available on this model.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2640 MHz
pixel rate 295.7 GPixel/s
floating-point performance 56.77 TFLOPS
texture rate 887 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 GPU base clock of 2,295 MHz that boosts up to 2,640 MHz, supported by 10,752 shading units, 336 texture mapping units, and 112 render output units. These figures translate into a texture rate of 887 GTexels/s and a pixel rate of 295.7 GPixel/s, while overall compute throughput reaches 56.77 TFLOPS of floating-point performance. The GPU memory operates at 1,875 MHz, and the card includes Double Precision Floating Point support, broadening its suitability for workloads that require high numerical accuracy.

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 carries 16GB of GDDR7 VRAM running across a 256-bit memory bus at an effective speed of 30,000 MHz, resulting in a maximum memory bandwidth of 960 GB/s. ECC memory support is also included, adding a layer of data integrity protection that is particularly useful in precision-sensitive 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 card supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. Ray tracing and DLSS are both enabled, and stereoscopic 3D is supported as well, while XeSS (XMX) is not present on this card. Multi-display technology allows connection of up to four screens simultaneously, and Intel Resizable BAR is supported to help improve data transfer between the CPU and GPU. LHR is not implemented, and RGB lighting is included on the card's exterior.

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, giving a total of four available 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 303.5 mm
height 115.8 mm

Built on the Blackwell architecture and fabricated using a 5 nm process, this card integrates 45,600 million transistors and connects to the system via PCIe 5.0. It carries a Thermal Design Power of 360W and does not include air-water cooling. Physically, the card measures 303.5 mm in width and 115.8 mm in height.

Final Verdict

The Zotac Gaming GeForce RTX 5080 Solid Core OC is a technically dense graphics card built around NVIDIA's Blackwell architecture, and its specification sheet reflects that clearly. With 960 GB/s of memory bandwidth delivered through 16GB of GDDR7 across a 256-bit bus, alongside ray tracing, DLSS, DirectX 12 Ultimate, and Double Precision Floating Point support, it covers a wide range of both rendering and compute-oriented workloads. Its power and size requirements do narrow the field of compatible systems, and the absence of USB-C output and air-water cooling support are practical constraints worth noting. For users with a suitably equipped system, however, this card presents a well-rounded set of capabilities that align closely with demanding creative, technical, and multi-display use cases.

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