MSI GeForce RTX 5080 Suprim OC

Manufacturer: MSI

The MSI GeForce RTX 5080 Suprim OC is a high-end graphics card from MSI built around NVIDIA's Blackwell architecture, fabricated on a 5 nm process with 45,600 million transistors. It ships with 16GB of GDDR7 memory on a 256-bit bus, delivering a peak memory bandwidth of 960 GB/s at an effective speed of 30,000 MHz, making it well-suited for demanding rendering workloads. The card measures 359 mm × 150 mm and carries a TDP of 360W, connecting to the system via PCIe 5.0.

On the compute side, the RTX 5080 Suprim OC houses 10,752 shading units, 336 texture mapping units, and 112 render output units, yielding a texture rate of 907.2 GTexels/s and a pixel rate of 302.4 GPixel/s. Its base clock sits at 2,295 MHz with a boost clock of 2,700 MHz, producing 58.06 TFLOPS of floating-point performance. The card supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, and DLSS, alongside Intel Resizable BAR and ECC memory. Display output consists of one HDMI 2.1b port and three DisplayPort outputs, supporting up to four monitors simultaneously, and the card includes RGB lighting.

Pros

Supports up to four displays simultaneously, offering flexibility for multi-monitor setups
GDDR7 memory with a 960 GB/s bandwidth ceiling enables handling of large data throughput in rendering workloads
Ray tracing and DLSS support are both present, expanding compatibility with modern rendering pipelines
ECC memory support adds data integrity for precision-sensitive compute tasks
PCIe 5.0 connectivity ensures the interface is not a bottleneck for data transfer between the card and the system
RGB lighting is built into the card for users who prioritize visual customization in their build

Cons

A TDP of 360W places significant demands on system power delivery and cooling infrastructure
The card does not support air-water cooling, limiting thermal management to the included solution
No USB-C output is available, restricting direct connection to displays or devices that rely solely on that port
XeSS (XMX) is not supported, narrowing upscaling options to DLSS only
At 359 mm in length, the card requires a sufficiently large chassis and careful clearance planning during installation

Who is this for?

This card is well-matched to users running demanding rendering and compute workloads, where the combination of 58.06 TFLOPS, 960 GB/s memory bandwidth, and ECC memory support provides both raw throughput and data reliability. Creators and professionals working with large textures, complex scenes, or GPU-accelerated tasks will find the 16GB GDDR7 frame buffer and DPFP support practical for sustained, precision-heavy workloads. Those building a multi-monitor workstation will also benefit from native support for up to four displays across three DisplayPort and one HDMI 2.1b output, while DLSS and ray tracing support makes the card equally relevant for users engaged in modern real-time rendering pipelines.

Who is this NOT for?

The card's 360W TDP makes it a poor fit for users with constrained power supplies or compact small-form-factor builds, as it demands robust power delivery and adequate airflow that many tighter chassis simply cannot accommodate. At 359 mm in length, installation in smaller or mid-tower cases may present clearance challenges, making it impractical for space-limited setups. Users who rely on USB-C display connectivity or require XeSS upscaling will find neither supported here, which limits compatibility with certain modern monitors and narrows the available upscaling options to DLSS exclusively.

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 MSI GeForce RTX 5080 Suprim OC runs a base GPU clock of 2,295 MHz with a boost clock reaching 2,700 MHz, and its 10,752 shading units are complemented by 336 texture mapping units and 112 render output units. These translate into a texture rate of 907.2 GTexels/s and a pixel rate of 302.4 GPixel/s, while overall floating-point performance lands at 58.06 TFLOPS. The GPU memory operates at 1,875 MHz, and the card supports Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented tasks alongside traditional rendering 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 card is equipped with 16GB of GDDR7 VRAM running across a 256-bit memory bus, achieving an effective memory speed of 30,000 MHz and a maximum memory bandwidth of 960 GB/s. ECC memory support is also included, adding a layer of data integrity suited to 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 MSI GeForce RTX 5080 Suprim OC 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 supported, alongside stereoscopic 3D and multi-display technology spanning up to four screens simultaneously. The card takes advantage of Intel Resizable BAR for improved CPU-to-GPU data throughput, and RGB lighting is present on the card itself. XeSS (XMX) and LHR are not supported 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 three DisplayPort outputs and one HDMI 2.1b port, totaling four display connections. There are no DVI, mini DisplayPort, or USB-C 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	359 mm
height	150 mm

The MSI GeForce RTX 5080 Suprim OC is built on the Blackwell architecture, manufactured using a 5 nm process and packing 45,600 million transistors onto the die. It connects via PCIe 5.0 and carries a TDP of 360W, with dimensions of 359 mm in width and 150 mm in height. The card does not include air-water cooling.

Final Verdict

The MSI GeForce RTX 5080 Suprim OC is a specification-dense graphics card built around the Blackwell architecture, bringing together a substantial compute payload, 960 GB/s of GDDR7 memory bandwidth, and a broad feature set that spans ray tracing, DLSS, DirectX 12 Ultimate, and ECC memory support. Its 360W TDP and 359 mm length do place real constraints on system compatibility, and the absence of USB-C output and XeSS support will matter to a specific subset of users. That said, for workstation builders, multi-display users, and those running compute-intensive or modern rendering workloads who have the infrastructure to accommodate it, the RTX 5080 Suprim OC delivers a well-rounded and technically capable package that leaves little on the table in terms of features or throughput.