Nvidia GeForce RTX 5080

Name: Nvidia GeForce RTX 5080
Brand: Nvidia
SKU: 9579

Manufacturer: Nvidia

The Nvidia GeForce RTX 5080 is a high-end desktop graphics card based on Nvidia's Blackwell architecture, fabricated on a 5nm process with 45,600 million transistors. It operates at a base clock of 2300 MHz with a turbo frequency of 2620 MHz, and supports features such as ray tracing, DLSS, and DirectX 12 Ultimate across up to four simultaneous displays.

On the memory side, the RTX 5080 comes equipped with 16GB of GDDR7 VRAM running at an effective speed of 30,000 MHz over a 256-bit bus, delivering up to 960 GB/s of bandwidth. The card draws 360W TDP, connects via PCIe 5.0, and provides one HDMI 2.1b port alongside three DisplayPort outputs, with physical dimensions of 304mm by 137mm. It also supports ECC memory, Intel Resizable BAR, and Double Precision Floating Point computation.

Pros

Supports up to four simultaneous displays, offering flexibility for multi-monitor setups
Includes ray tracing and DLSS support, enabling advanced rendering capabilities out of the box
16GB of GDDR7 VRAM with a 960 GB/s memory bandwidth suits memory-intensive workloads
ECC memory support adds a layer of data integrity for compute-oriented tasks
Three full-size DisplayPort outputs alongside an HDMI 2.1b port provide versatile connectivity options
PCIe 5.0 interface ensures compatibility with current-generation platforms

Cons

360W TDP places significant demands on system power delivery and case airflow
No integrated air-water cooling solution is included, requiring a suitable third-party cooler
No USB-C video output may limit compatibility with certain modern displays and devices
At 304mm in width, the card requires a sufficiently large chassis to fit properly
RGB lighting is absent for users who prioritize visual customization within their build

Who is this for?

This card is well-suited to users running demanding rendering, simulation, or compute workloads that benefit from high floating-point throughput, wide memory bandwidth, and ECC memory support. Content creators and developers working with large datasets or GPU-accelerated applications will find the 16GB of GDDR7 VRAM and 960 GB/s bandwidth practical for sustained, memory-intensive tasks. Those building multi-display workstations will also appreciate the four-output support across three DisplayPort and one HDMI 2.1b connection, while the PCIe 5.0 interface ensures compatibility with current-generation desktop platforms.

Who is this NOT for?

Users seeking a compact or low-power build will find the 360W TDP and 304mm card length a poor match for smaller form-factor cases or systems with limited power headroom. The absence of a USB-C video output makes it less suitable for those relying on modern USB-C or Thunderbolt-connected displays. Similarly, users who prioritize a visually customized system will be disappointed by the lack of RGB lighting, and anyone looking for an all-in-one cooling solution will need to source a separate cooler, as no integrated air-water cooling is included.

Performance:

GPU clock speed	2300 MHz
GPU turbo	2620 MHz
pixel rate	293.4 GPixel/s
floating-point performance	56.34 TFLOPS
texture rate	880 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 RTX 5080 runs at a base GPU clock of 2300 MHz, boosting up to 2620 MHz in turbo mode, while the GPU memory operates at 1875 MHz. On the compute side, it delivers 56.34 TFLOPS of floating-point performance, a pixel rate of 293.4 GPixel/s, and a texture rate of 880 GTexels/s. These figures are backed by 10,752 shading units, 336 texture mapping units, and 112 render output units. The card also supports Double Precision Floating Point (DPFP), extending its utility to 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	✓

The RTX 5080 is equipped with 16GB of GDDR7 VRAM running across a 256-bit memory bus, with an effective memory speed of 30,000 MHz. This configuration yields a maximum memory bandwidth of 960 GB/s, enabling substantial data throughput for demanding workloads. The card also supports ECC memory, which provides error detection and correction capabilities for tasks that require greater data integrity.

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 RTX 5080 supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. It includes hardware-level ray tracing, DLSS, and stereoscopic 3D support, and can drive up to four displays simultaneously through its multi-display technology. The card supports Intel Resizable BAR for improved CPU-to-GPU data transfers, but does not include XeSS (XMX), LHR, or RGB lighting. DLSS is present while XeSS is not supported on this card.

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 RTX 5080 offers a total of four video outputs: one HDMI 2.1b port and three full-size DisplayPort outputs. There are no DVI, mini DisplayPort, or USB-C video outputs 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	304 mm
height	137 mm

The RTX 5080 is built on the Blackwell architecture, manufactured using a 5nm process and integrating 45,600 million transistors. It connects via PCIe 5.0 and carries a Thermal Design Power of 360W. The card measures 304mm in width and 137mm in height, and does not include an integrated air-water cooling solution. These figures round out the core hardware profile of the card at the platform level.

Final Verdict

The Nvidia GeForce RTX 5080 is a desktop graphics card that brings together a dense feature set centered on the Blackwell architecture, with its 960 GB/s memory bandwidth and 16GB of GDDR7 VRAM making it a capable option for workloads that demand both raw throughput and data integrity. Ray tracing, DLSS, ECC memory support, and a PCIe 5.0 interface round out a specification sheet aimed clearly at users with serious rendering, compute, or multi-display requirements. Its 360W power draw and 304mm length do place real constraints on system compatibility, so prospective users should plan their build accordingly. Overall, the RTX 5080 is a well-specified card for users whose workloads can take full advantage of its memory and compute capabilities, provided the host system is appropriately equipped to support it.