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Gigabyte GeForce RTX 4080 Super Aero specifications and in-depth review

Gigabyte GeForce RTX 4080 Super Aero

Manufacturer: Gigabyte

The Gigabyte GeForce RTX 4080 Super Aero is a graphics card built on the Ada Lovelace architecture, fabricated on a 5 nm process node with 45,900 million transistors. It runs at a base GPU clock of 2295 MHz with a boost frequency of 2550 MHz, and its 52.22 TFLOPS of floating-point throughput is supported by 10,240 shading units, 320 texture mapping units delivering 816 GTexels/s, and 112 render output units contributing a pixel rate of 285.6 GPixel/s.

On the memory side, the card carries 16GB of GDDR6X VRAM across a 256-bit bus at an effective speed of 23,000 MHz, reaching a peak bandwidth of 736.3 GB/s. ECC memory is supported, and the feature set covers DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, stereoscopic 3D, and Intel Resizable BAR. Display output is handled by one HDMI 2.1a port and three DisplayPort connections for up to four simultaneous screens. The card has a TDP of 320W, uses PCIe 4, measures 342 mm in length and 150 mm in height, and includes RGB lighting.

Pros
  • The 256-bit memory bus paired with 16GB of GDDR6X VRAM running at 23,000 MHz effective speed yields a peak bandwidth of 736.3 GB/s, supporting throughput-heavy rendering and compute workloads
  • ECC memory support provides error detection and correction, adding reliability for tasks where data accuracy cannot be compromised
  • Hardware ray tracing and DLSS are both natively supported, enabling accelerated lighting simulation and resolution upscaling
  • Intel Resizable BAR is included, allowing the processor to access the full GPU memory pool rather than working through smaller mapped segments
  • Double Precision Floating Point support broadens the card's applicability to numerical and scientific compute tasks beyond standard graphics rendering
  • Four simultaneous display outputs through one HDMI 2.1a port and three DisplayPort connections allow for flexible multi-monitor configurations
Cons
  • A TDP of 320W imposes significant demands on the system power supply and thermal management
  • The card's dimensions — 342 mm in length and 150 mm in height — make it unsuitable for compact or smaller mid-tower cases without sufficient clearance
  • Air-water hybrid cooling is not available, meaning users cannot integrate the card into a custom liquid cooling loop through any built-in mechanism
  • No USB-C, DVI, or mini DisplayPort outputs are present, which limits compatibility with displays that rely on those connection types
Who is this for?

This card is well-matched to users who work with high-bandwidth rendering and texture-intensive workloads, where the 16GB of GDDR6X memory and 736.3 GB/s of peak bandwidth provide the headroom needed to handle complex scenes without memory-related bottlenecks. The combination of hardware ray tracing, DLSS, and DirectX 12 Ultimate makes it equally at home in demanding real-time graphics environments. Those who rely on ECC memory and Double Precision Floating Point for compute-oriented or numerically sensitive tasks will also find the feature set fits their workflow. Multi-monitor users can take advantage of four simultaneous display outputs, making it a practical choice for extended desktop setups or professional display arrangements.

Who is this NOT for?

Users building in compact or small-form-factor cases will likely find the 342 mm length and 150 mm height too large to accommodate comfortably. The 320W TDP also makes this card a poor fit for systems with modest or aging power supplies, as the power draw requires a suitably capable infrastructure. Those who depend on USB-C, DVI, or mini DisplayPort connections for their display setup will find no native support for those interfaces on this card. Additionally, users looking to integrate the card into a custom liquid cooling loop have no built-in air-water hybrid option to work with, which limits cooling flexibility.

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) ✓

Clocked at 2295 MHz with a turbo frequency of 2550 MHz, the GPU draws on 10,240 shading units, 320 texture mapping units, and 112 render output units to deliver 52.22 TFLOPS of floating-point performance, a texture rate of 816 GTexels/s, and a pixel rate of 285.6 GPixel/s. GPU memory operates at 1438 MHz, and Double Precision Floating Point is supported, which extends the card's usefulness to workloads requiring greater numerical precision.

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 features 16GB of GDDR6X VRAM on a 256-bit memory bus, running at an effective speed of 23,000 MHz to produce a maximum bandwidth of 736.3 GB/s. ECC memory support is included, offering error detection and correction for workloads where data integrity is a meaningful concern.

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, alongside hardware-accelerated ray tracing and DLSS, covering both real-time rendering and upscaling workloads. Multi-display technology is enabled with support for up to four simultaneous outputs, and stereoscopic 3D is also available. Intel Resizable BAR is included to allow the CPU broader access to GPU memory, while LHR and XeSS (XMX) are not supported on this card. RGB lighting is built in for users who want visual customization in their build.

Ports:

has an HDMI output ✓
HDMI ports 1
HDMI version HDMI 2.1a
DisplayPort outputs 3
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

Display connectivity is provided through one HDMI 2.1a port and three DisplayPort outputs, allowing up to four monitors to be connected at once. There are no USB-C, DVI, or mini DisplayPort outputs available on this card.

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 342 mm
height 150 mm

The card is based on the Ada Lovelace architecture, produced on a 5 nm process node with 45,900 million transistors, and connects to the motherboard via PCIe 4. It has a Thermal Design Power of 320W, which calls for adequate power delivery and system airflow. Air-water hybrid cooling is not available, so the card relies solely on its own cooling arrangement. Its physical footprint comes in at 342 mm in width and 150 mm in height, which requires careful consideration when selecting a compatible case.

Final Verdict

The Gigabyte GeForce RTX 4080 Super Aero is a graphics card that brings together a dense Ada Lovelace die, hardware ray tracing, DLSS, and a well-rounded compute feature set into a single package oriented toward users with substantive rendering and multi-display demands. Its standout attribute remains the 16GB of GDDR6X memory delivering 736.3 GB/s of bandwidth, which gives it meaningful headroom for texture-heavy workloads and precision-sensitive compute tasks backed by ECC and Double Precision Floating Point support. That capability comes with practical prerequisites — a large physical footprint and a 320W TDP — meaning it rewards users who have invested in a suitably capable system to support it. For those whose build and workflow align with its requirements, the RTX 4080 Super Aero represents a technically thorough and well-specified option in the graphics card category.

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