MSI GeForce RTX 5080 Ventus 3X OC Plus

Manufacturer: MSI

The MSI GeForce RTX 5080 Ventus 3X OC Plus is a graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5 nm process with 45,600 million transistors. It runs at a base clock of 2295 MHz and reaches a boost clock of 2640 MHz, with a thermal design power rating of 360W. The card measures 303 mm in length and 121 mm in height, and operates without RGB lighting, keeping its aesthetic straightforward.

On the memory side, the card carries 16GB of GDDR7 across a 256-bit bus, delivering an effective memory speed of 30,000 MHz and 960 GB/s of maximum memory bandwidth. Its 10,752 shading units, 336 texture mapping units, and 112 render output units contribute to a texture rate of 887 GTexels/s and floating-point performance of 56.77 TFLOPS. Display connectivity includes one HDMI 2.1b port and three DisplayPort outputs, supporting up to four displays simultaneously. The card supports DirectX 12 Ultimate, OpenGL 4.6, ray tracing, DLSS, and Intel Resizable BAR, and connects via PCIe 5.

Pros

Supports up to four displays simultaneously via three DisplayPort outputs and one HDMI 2.1b port, offering flexible multi-monitor setups
16GB of GDDR7 memory across a 256-bit bus delivers 960 GB/s of bandwidth, suitable for memory-intensive workloads
ECC memory support helps maintain data integrity during compute-heavy or professional tasks
DLSS and ray tracing support are both present, enabling advanced rendering features in compatible applications
Intel Resizable BAR is supported, allowing the CPU to access the full GPU frame buffer for potentially smoother data transfers
Built on a 5 nm process with 45,600 million transistors, reflecting a high transistor density for this generation

Cons

A 360W TDP places significant demands on the power supply and system cooling infrastructure
No USB-C output is available, limiting direct connectivity to certain modern monitors and devices
Water cooling is not supported, leaving thermal management entirely dependent on the air cooling solution
No RGB lighting is included, which may matter to users building visually customized systems
At 303 mm in length, the card requires a sufficiently large chassis to ensure proper fitment

Who is this for?

This card is well-matched for users running demanding rendering and compute workloads that benefit from 56.77 TFLOPS of floating-point performance and Double Precision Floating Point support. The 16GB of GDDR7 memory with 960 GB/s of bandwidth makes it a capable choice for tasks involving large datasets or high-resolution textures. Users who rely on multi-display setups of up to four screens will find the combination of three DisplayPort and one HDMI 2.1b output accommodating, while ECC memory support adds reliability for those using the card in professional or semi-professional compute environments.

Who is this NOT for?

With a 360W TDP, this card is not well-suited for compact or small form factor builds where power delivery and airflow are constrained, as the thermal and electrical demands require a robust system configuration. Its 303 mm length further limits compatibility with smaller chassis. Users seeking a passively cooled or water-cooled solution will find this card lacking, since it relies entirely on air cooling with no hybrid cooling option available. Additionally, those who require USB-C display output for direct connection to certain monitors or devices will need to look elsewhere, as no such port is present on this card.

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 base GPU clock of 2295 MHz that boosts up to 2640 MHz, paired with a GPU memory speed of 1875 MHz. Its 10,752 shading units work alongside 336 texture mapping units and 112 render output units to achieve a texture rate of 887 GTexels/s and a pixel rate of 295.7 GPixel/s. Overall floating-point performance reaches 56.77 TFLOPS, and the card includes support for Double Precision Floating Point (DPFP), making it capable of handling workloads that require higher 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, with an effective memory speed of 30,000 MHz. That configuration yields a maximum memory bandwidth of 960 GB/s, enabling substantial data throughput for demanding workloads. ECC memory support is also included, which helps detect and correct memory errors to maintain data integrity during operation.

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 supported, along with stereoscopic 3D and multi-display technology spanning up to four screens simultaneously. Intel Resizable BAR is included to help the CPU access GPU memory more efficiently, while LHR and XeSS (XMX) are not featured on this card. RGB lighting is absent, and the design takes a straightforward visual approach.

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, giving a total of four display connections. There are no DVI, mini DisplayPort, or USB-C outputs present on this card.

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 mm
height	121 mm

This card is built on the Blackwell architecture, manufactured using a 5 nm process and integrating 45,600 million transistors. It connects via PCIe 5 and carries a Thermal Design Power (TDP) of 360W. The card measures 303 mm in width and 121 mm in height, and relies solely on air cooling, as water cooling is not supported. No air-water hybrid cooling solution is included in this configuration.

Final Verdict

The MSI GeForce RTX 5080 Ventus 3X OC Plus is a graphics card that consolidates a strong set of technical specifications into a no-frills package. Its Blackwell architecture, combined with 960 GB/s of memory bandwidth from 16GB of GDDR7, positions it as a capable option for users with demanding rendering, compute, or multi-display requirements. ECC memory support and DLSS alongside ray tracing further broaden its appeal across both professional and enthusiast workloads. That said, its 360W TDP and 303 mm length mean it is best suited to well-equipped full-size builds where power and airflow are not a constraint. For users whose system can accommodate its requirements, this card delivers a technically well-rounded specification sheet that should serve demanding use cases reliably.