MSI GeForce RTX 5080 Inspire 3X OC

Manufacturer: MSI

The MSI GeForce RTX 5080 Inspire 3X OC is a desktop graphics card from MSI, based on NVIDIA's Blackwell architecture and fabricated on a 5 nm process with 45,600 million transistors. It operates at a base clock of 2295 MHz and reaches a boosted frequency of 2640 MHz, supported by 10,752 shading units and 336 texture mapping units that contribute to a texture rate of 887 GTexels/s and a pixel rate of 295.7 GPixel/s.

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 a maximum bandwidth of 960 GB/s. It carries a TDP of 360W and connects via PCIe 5.0. Display output options include one HDMI 2.1b port and three DisplayPort outputs, supporting up to four displays simultaneously. The card supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, and Intel Resizable BAR, and measures 288 mm in length and 112 mm in height.

Pros

Supports up to four simultaneous displays through a combination of one HDMI 2.1b and three DisplayPort outputs
16GB of GDDR7 VRAM across a 256-bit bus delivers 960 GB/s of memory bandwidth, well-suited for memory-intensive workloads
Hardware ray tracing and DLSS support expand rendering options for compatible applications
ECC memory support adds data reliability for compute-oriented tasks
PCIe 5.0 interface ensures compatibility with current-generation platforms
Intel Resizable BAR support allows the CPU to access the full GPU frame buffer, which can improve frame delivery in supported scenarios

Cons

360W TDP places significant demands on the system power supply and case airflow
No USB-C output limits connectivity options for monitors or devices that rely on that interface
Absence of liquid cooling support means thermal management depends entirely on airflow within the case
No RGB lighting for users who factor aesthetics into their build
At 288 mm in length, physical fitment may be a concern in smaller or compact cases

Who is this for?

This card is well-matched for users running demanding rendering and compute workloads, given its 56.77 TFLOPS of floating-point performance, ECC memory support, and 960 GB/s of memory bandwidth. Content creators and technical users who need to drive multiple high-resolution displays will benefit from the four-output configuration with HDMI 2.1b and three DisplayPort connections. The inclusion of ray tracing, DLSS, and DirectX 12 Ultimate also makes it a capable fit for workloads that rely on modern graphics APIs and real-time lighting techniques.

Who is this NOT for?

Users building in compact or small-form-factor cases may find the 288 mm card length a limiting factor, as physical clearance can be a real constraint in tighter enclosures. The 360W TDP also makes this card a poor fit for systems with modest power supplies or limited case airflow, since it places considerable demands on thermal and electrical headroom. Additionally, users who rely on USB-C display connectivity or liquid cooling integration will find neither supported here, which could be a meaningful drawback depending on their setup.

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 MSI GeForce RTX 5080 Inspire 3X OC runs at a base GPU clock of 2295 MHz, boosting up to 2640 MHz under load, while its GPU memory operates at 1875 MHz. With 10,752 shading units, 336 texture mapping units, and 112 render output units, the card achieves a texture rate of 887 GTexels/s and a pixel rate of 295.7 GPixel/s. Floating-point performance is rated at 56.77 TFLOPS, and the card supports Double Precision Floating Point (DPFP).

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, reaching 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 for workloads that require it.

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 Inspire 3X OC supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. It includes hardware-accelerated ray tracing, DLSS, and stereoscopic 3D support, while multi-display technology allows simultaneous use of up to four screens. Intel Resizable BAR is supported for improved CPU-to-GPU data access, though the card does not feature XeSS (XMX), LHR, or RGB lighting.

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, totaling 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	288 mm
height	112 mm

Built on the Blackwell architecture and manufactured using a 5 nm process, the card integrates 45,600 million transistors and connects to the system via PCIe 5.0. It carries a thermal design power of 360W and relies solely on air cooling, as liquid cooling is not supported. The card measures 288 mm in width and 112 mm in height.

Final Verdict

The MSI GeForce RTX 5080 Inspire 3X OC is a specification-dense graphics card that brings together the Blackwell architecture, a robust 16GB GDDR7 memory configuration, and a broad feature set including ray tracing, DLSS, and DirectX 12 Ultimate support. Its 960 GB/s of memory bandwidth and ECC memory capability make it particularly well-suited for users who push both graphics and compute workloads simultaneously. The card does come with real infrastructure demands — a 360W TDP and a 288 mm footprint require a thoughtfully configured system — but for users whose hardware can accommodate those requirements, the MSI GeForce RTX 5080 Inspire 3X OC represents a thoroughly capable option for high-demand creative, technical, and graphics-intensive applications.