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MSI GeForce RTX 4080 Super Ventus 3X OC specifications and in-depth review

MSI GeForce RTX 4080 Super Ventus 3X OC

Manufacturer: MSI

The MSI GeForce RTX 4080 Super Ventus 3X OC is a graphics card built on Nvidia's Ada Lovelace architecture, manufactured on a 5 nm process with 45,900 million transistors. It operates at a base clock of 2295 MHz and boosts up to 2580 MHz, carrying a 320W TDP and measuring 322 mm × 136 mm. The card connects via PCIe 4 and relies entirely on air cooling, with no air-water cooling option included.

Memory amounts to 16GB of GDDR6X running across a 256-bit bus at an effective speed of 23,000 MHz, delivering a maximum bandwidth of 736.3 GB/s. The 10,240 shading units work alongside 320 texture mapping units and 112 render output units, producing 52.84 TFLOPS of floating-point throughput, a texture rate of 825.6 GTexels/s, and a pixel rate of 289 GPixel/s. Feature support covers DirectX 12 Ultimate, OpenGL 4.6, ray tracing, DLSS, ECC memory, and Intel Resizable BAR, with output via two HDMI 2.1a ports and two DisplayPort connections for up to four displays simultaneously. RGB lighting is not included on this model.

Pros
  • 16GB of GDDR6X memory on a 256-bit bus at 23,000 MHz effective speed delivers 736.3 GB/s of bandwidth, supporting memory-intensive rendering and compute tasks
  • 52.84 TFLOPS of floating-point throughput backed by 10,240 shading units covers demanding GPU workloads
  • Two HDMI 2.1a ports provide more flexibility for HDMI-dependent display setups compared to single-port configurations
  • ECC memory support adds error-correction capability for workloads where data integrity is critical
  • Ray tracing and DLSS are both supported, enabling hardware-accelerated lighting and upscaling in compatible applications
  • DPFP support extends usability to double precision compute tasks beyond standard graphics rendering
Cons
  • A 320W TDP places significant demands on system power delivery and case airflow
  • At 322 mm in length, the card requires a case with substantial GPU clearance
  • Air-water cooling is not supported, limiting thermal management to the included air-cooling solution only
  • No USB-C, DVI, or mini DisplayPort outputs are available, restricting connectivity to HDMI and standard DisplayPort
  • RGB lighting is absent, which may matter to users who want visual customization without additional hardware
  • XeSS (XMX) is not supported, excluding compatibility with that specific upscaling technology
Who is this for?

This card is well-suited for users running memory-intensive rendering and compute workloads, where the 16GB of GDDR6X memory and 736.3 GB/s of bandwidth provide substantial headroom. The combination of 52.84 TFLOPS, ray tracing, and DLSS support makes it a practical fit for graphics-heavy creative and GPU compute tasks that benefit from high throughput and hardware-accelerated features. The dual HDMI 2.1a outputs also make it a solid choice for users who need to connect multiple HDMI displays simultaneously without adapters.

Who is this NOT for?

The card's 320W TDP makes it unsuitable for systems with limited power delivery capacity or constrained case airflow, as it places considerable demands on the overall build. Users working in compact or small-form-factor builds will also find the 322 mm length a hard constraint, as many smaller cases cannot accommodate a card of this size. Additionally, anyone requiring USB-C display output or expecting RGB lighting for visual customization will find both features absent from this model.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2580 MHz
pixel rate 289 GPixel/s
floating-point performance 52.84 TFLOPS
texture rate 825.6 GTexels/s
GPU memory speed 1438 MHz
shading units 10240
texture mapping units (TMUs) 320
render output units (ROPs) 112
Has Double Precision Floating Point (DPFP) ✓

The GPU runs at a base clock of 2295 MHz, boosting up to 2580 MHz under load, and achieves a floating-point output of 52.84 TFLOPS. Its 10,240 shading units are paired with 320 texture mapping units and 112 render output units, yielding a texture rate of 825.6 GTexels/s and a pixel rate of 289 GPixel/s. GPU memory operates at 1438 MHz, and Double Precision Floating Point (DPFP) is supported, making the card capable of handling precision-demanding compute workloads in addition to standard rendering tasks.

Memory:

effective memory speed 23000 MHz
maximum memory bandwidth 736.3 GB/s
VRAM 16GB
GDDR version GDDR6X
memory bus width 256-bit
Supports ECC memory ✓

The card is fitted with 16GB of GDDR6X VRAM running across a 256-bit memory bus at an effective speed of 23,000 MHz, producing a maximum memory bandwidth of 736.3 GB/s. ECC memory support is included, adding error-correction capability for workloads where data reliability is a requirement.

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, along with hardware-accelerated ray tracing and DLSS. Stereoscopic 3D and multi-display technology are both available, with up to four simultaneous outputs supported. Intel Resizable BAR is included, while XeSS (XMX), LHR, and RGB lighting are all absent from this model.

Ports:

has an HDMI output ✓
HDMI ports 2
HDMI version HDMI 2.1a
DisplayPort outputs 2
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

The card offers two HDMI 2.1a ports and two DisplayPort outputs, totaling four available display connections. USB-C, DVI, and mini DisplayPort outputs are not present on this model.

General info:

GPU architecture Ada Lovelace
Thermal Design Power (TDP) 320W
PCI Express (PCIe) version 4
semiconductor size 5 nm
number of transistors 45900 million
Has air-water cooling ✕
width 322 mm
height 136 mm

The card is grounded in the Ada Lovelace architecture, built on a 5 nm process with 45,900 million transistors, and uses a PCIe 4 interface. Its Thermal Design Power sits at 320W, and cooling is handled exclusively by the air-cooling solution, with no air-water cooling option available. Physically, the card measures 322 mm in width and 136 mm in height.

Final Verdict

The MSI GeForce RTX 4080 Super Ventus 3X OC is a technically substantial graphics card that pairs the Ada Lovelace architecture with 16GB of GDDR6X memory delivering 736.3 GB/s of bandwidth, making it well-positioned for demanding rendering, compute, and multi-display workloads. Its 52.84 TFLOPS of floating-point throughput, ECC memory support, ray tracing, and DLSS round out a feature set aimed at users who place real sustained demands on their GPU. The 320W TDP and 322 mm length do narrow its compatibility with smaller or less capable builds, and the absence of USB-C outputs and RGB lighting will matter to a subset of users. For those with the appropriate system headroom, the MSI GeForce RTX 4080 Super Ventus 3X OC delivers a coherent and technically capable package suited to workloads that can fully utilize its specifications.

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