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

MSI GeForce RTX 4080 Super Ventus 3X

Manufacturer: MSI

The MSI GeForce RTX 4080 Super Ventus 3X is a high-tier graphics card built on NVIDIA's Ada Lovelace architecture, produced on a 5 nm process and integrating 45,900 million transistors. It operates with a 320W Thermal Design Power and is cooled exclusively through a triple-fan air-cooling arrangement, measuring 322 mm in width and 136 mm in height.

The card delivers 52.22 TFLOPS of floating-point performance, driven by 10,240 shading units and 320 texture mapping units, resulting in a texture rate of 816 GTexels/s and a pixel rate of 285.6 GPixel/s. Its 16GB of GDDR6X memory operates at an effective speed of 23,000 MHz across a 256-bit bus, producing up to 736.3 GB/s of memory bandwidth, with ECC support included. Connectivity is handled through two HDMI 2.1a ports and two DisplayPort outputs, supporting up to four displays simultaneously, while features such as ray tracing, DLSS, DirectX 12 Ultimate, and Intel Resizable BAR are all present.

Pros
  • 16GB of GDDR6X memory across a 256-bit bus delivers 736.3 GB/s of bandwidth, giving the card substantial throughput for data-heavy rendering and compute tasks
  • With 10,240 shading units and 52.22 TFLOPS of floating-point performance, the card handles demanding graphics workloads with considerable headroom
  • Two HDMI 2.1a ports alongside two DisplayPort outputs provide flexible connectivity for multi-display configurations supporting up to four screens
  • ECC memory support adds reliability for compute tasks where data integrity is critical
  • Ray tracing and DLSS are both supported, enabling advanced rendering features in compatible applications
  • Double Precision Floating Point (DPFP) support extends the card's usefulness into GPU-accelerated compute workloads beyond standard graphics
Cons
  • A 320W TDP places meaningful demands on system power delivery and case airflow
  • Water cooling is not supported, leaving air cooling as the only thermal management option regardless of the thermal environment or build configuration
  • USB-C, DVI, and mini DisplayPort outputs are absent, limiting connectivity options for users relying on those interfaces
  • XeSS (XMX) upscaling is not supported, narrowing the range of compatible upscaling technologies available
  • The card's physical dimensions of 322 mm by 136 mm may not fit in smaller or more compact chassis
Who is this for?

The MSI GeForce RTX 4080 Super Ventus 3X suits users who regularly push graphics hardware with ray tracing and DLSS-enabled workloads, where its 52.22 TFLOPS of floating-point throughput and Ada Lovelace architecture provide substantial rendering capacity. Its 16GB of GDDR6X memory with 736.3 GB/s of bandwidth also makes it a practical fit for GPU-accelerated compute tasks that benefit from ECC support and Double Precision Floating Point capability. Users who need to drive up to four displays simultaneously across a mix of HDMI 2.1a and DisplayPort connections will find the output configuration accommodating for both professional and multi-screen setups.

Who is this NOT for?

The card's 320W TDP makes it a poor fit for systems with limited power delivery or restricted airflow, and since water cooling is not supported, users building thermally demanding custom-loop configurations will need to look elsewhere. Its physical size of 322 mm by 136 mm may also create clearance issues in compact or small-form-factor cases, ruling it out for space-constrained builds. Additionally, users who depend on USB-C display output or XeSS upscaling will find those capabilities absent, which may limit compatibility with certain displays or upscaling workflows.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2550 MHz
pixel rate 285.6 GPixel/s
floating-point performance 52.22 TFLOPS
texture rate 816 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 2,295 MHz, boosting up to 2,550 MHz under load, with memory operating at 1,438 MHz. Its 10,240 shading units and 320 texture mapping units produce a texture rate of 816 GTexels/s and a pixel rate of 285.6 GPixel/s, supported by 112 render output units. Overall floating-point throughput reaches 52.22 TFLOPS, and Double Precision Floating Point (DPFP) is supported, broadening the card's applicability to compute workloads beyond standard graphics rendering.

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 carries 16GB of GDDR6X VRAM across a 256-bit memory bus, running at an effective speed of 23,000 MHz and delivering a maximum memory bandwidth of 736.3 GB/s. ECC memory support is included, providing an added layer of data integrity for workloads where memory error correction is relevant.

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 the principal graphics and compute APIs. Ray tracing and DLSS are both enabled, alongside stereoscopic 3D and multi-display technology allowing up to four simultaneous outputs. Intel Resizable BAR is supported, giving the CPU broader access to GPU memory during operation. XeSS (XMX), LHR, and RGB lighting are not present on 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's output configuration includes two HDMI 2.1a ports and two DisplayPort outputs, totaling four video connections. DVI, mini DisplayPort, and USB-C outputs are not available 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

Underpinned by the Ada Lovelace architecture and built on a 5 nm process, the GPU houses 45,900 million transistors and interfaces with the system over PCIe 4. Its 320W TDP is managed entirely through air cooling, as water-cooling support is not included. The card measures 322 mm in width and 136 mm in height.

Final Verdict

The MSI GeForce RTX 4080 Super Ventus 3X is a well-equipped graphics card that brings together a high shading unit count, ray tracing, DLSS, and 736.3 GB/s of memory bandwidth through its 16GB GDDR6X configuration — making it a capable choice for users who need sustained performance across both graphics-intensive and compute-oriented workloads. ECC support and Double Precision Floating Point further extend its utility beyond gaming contexts. That said, its 320W power draw, air-only cooling, and sizeable physical footprint mean it requires a thoughtfully spec'd system to perform at its best. For users whose builds can accommodate those demands, it represents a thorough and feature-complete option within its category.