Gigabyte GeForce RTX 5080 WindForce OC SFF specifications and in-depth review

Gigabyte GeForce RTX 5080 WindForce OC SFF

Manufacturer: Gigabyte

The Gigabyte GeForce RTX 5080 WindForce OC SFF is a compact graphics card based on NVIDIA's Blackwell architecture, targeting users who need high-end GPU performance in a smaller form factor. It ships with a base clock of 2295 MHz and a boost frequency of 2670 MHz, while its 57.42 TFLOPS of floating-point performance reflects the considerable compute capability packed into this design. The card carries a 4-year warranty and measures 304 mm in length by 126 mm in height.

On the memory side, the card uses 16GB of GDDR7 VRAM across a 256-bit bus, reaching an effective speed of 30000 MHz and delivering up to 960 GB/s of bandwidth. It supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, along with ray tracing and DLSS. Display output is handled through one HDMI 2.1b port and three DisplayPort connections, supporting up to four monitors simultaneously. The card draws 360W under load, connects via PCIe 5.0, and is manufactured on a 5 nm process containing 45,600 million transistors.

Pros
  • Supports up to four simultaneous displays through a combination of one HDMI 2.1b port and three DisplayPort outputs
  • 16GB of GDDR7 VRAM with a 960 GB/s memory bandwidth suits demanding workloads that require large frame buffers
  • ECC memory support adds a layer of data integrity for compute-sensitive tasks
  • DLSS and ray tracing support are both present, expanding compatibility with modern rendering techniques
  • Comes with a 4-year warranty, which is longer than what many graphics cards in this category offer
  • The compact 126 mm height makes it more suitable for smaller chassis builds
Cons
  • A 360W TDP places significant demands on the system power supply and case airflow
  • Water cooling is not supported, leaving thermal management entirely dependent on the air cooling solution
  • No USB-C output is available, limiting direct connectivity to certain modern displays and devices
  • The absence of RGB lighting may be a drawback for users building visually themed systems
  • At 304 mm in length, the card may still present fitment challenges in particularly compact enclosures
Who is this for?

This card is well-matched for users who need substantial GPU horsepower in a more compact form factor, particularly those building smaller workstation or gaming rigs where standard full-length cards may not fit comfortably. The 16GB of GDDR7 VRAM with 960 GB/s of bandwidth makes it a solid fit for memory-intensive rendering, simulation, or content creation workloads, while ECC memory support extends its appeal to users handling compute tasks that require data integrity. Those working with ray tracing and DLSS-enabled applications will find the feature set well-aligned with modern rendering pipelines, and the four-display output support suits multi-monitor productivity setups equally well.

Who is this NOT for?

The 360W TDP means this card is not well-suited for systems with limited power delivery or restricted airflow, such as ultra-compact builds or low-wattage PSU configurations, where thermal and power constraints would likely cause stability issues. Since the cooling solution is air-only with no water cooling support, users in thermally challenging environments or those seeking near-silent operation under sustained load may find the thermal headroom limiting. Additionally, the lack of a USB-C display output makes it a poor match for users who rely on USB-C or Thunderbolt-connected monitors as part of their display setup.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2670 MHz
pixel rate 299 GPixel/s
floating-point performance 57.42 TFLOPS
texture rate 897.1 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 card operates at a base clock of 2295 MHz, climbing to a boost frequency of 2670 MHz under load, and delivers 57.42 TFLOPS of floating-point performance alongside a pixel rate of 299 GPixel/s and a texture rate of 897.1 GTexels/s. These throughput figures are backed by 10,752 shading units, 336 texture mapping units, and 112 render output units working in concert. GPU memory runs at 1875 MHz, and the card also supports Double Precision Floating Point (DPFP), extending its utility to workloads that require 64-bit compute 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

This card is equipped with 16GB of GDDR7 VRAM running across a 256-bit memory bus, achieving an effective memory speed of 30000 MHz and a maximum bandwidth of 960 GB/s. ECC memory support is also included, which helps maintain data integrity in error-sensitive compute workloads.

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 a broad range of graphics and compute workloads. Ray tracing and DLSS are both supported, while stereoscopic 3D and multi-display technology are also included, with up to four displays supported simultaneously. Intel Resizable BAR is available for CPU-to-GPU memory access optimization. XeSS (XMX) and LHR are not present, and the card does not feature 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, providing a total of four 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
warranty period 4 years
Has air-water cooling
width 304 mm
height 126 mm

Built on the Blackwell architecture and fabricated using a 5 nm process, the card integrates 45,600 million transistors and connects via PCIe 5.0. It carries a thermal design power of 360W and relies on air cooling, as water cooling is not supported. The card measures 304 mm in width and 126 mm in height, and comes with a 4-year warranty.

Final Verdict

The Gigabyte GeForce RTX 5080 WindForce OC SFF brings together a dense set of specifications in a relatively contained physical footprint, making it a compelling option for users who want high-end GPU capability without committing to a full-size build. Its 16GB of GDDR7 VRAM backed by 960 GB/s of memory bandwidth, combined with ray tracing, DLSS, and ECC memory support, gives it genuine versatility across both creative and compute-oriented workloads. The 360W power draw and air-only cooling do place real demands on the host system, so it rewards careful build planning. For users who can meet those requirements, the Gigabyte GeForce RTX 5080 WindForce OC SFF represents a well-specified card with a four-year warranty and a feature set that holds up well against the demands of current-generation applications.

Popular Comparisons

Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Gigabyte GeForce RTX 5080 Gaming OC
Gigabyte GeForce RTX 5080 Gaming OC
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Asus Prime GeForce RTX 5080
Asus Prime GeForce RTX 5080
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Asus TUF Gaming GeForce RTX 5070 Ti
Asus TUF Gaming GeForce RTX 5070 Ti
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Asus ROG Astral GeForce RTX 5080 OC Edition
Asus ROG Astral GeForce RTX 5080 OC Edition
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Gainward GeForce RTX 5080 Phoenix
Gainward GeForce RTX 5080 Phoenix
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
MSI GeForce RTX 5080 Expert OC
MSI GeForce RTX 5080 Expert OC
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Inno3D GeForce RTX 5080 X3 Gaming OC
Inno3D GeForce RTX 5080 X3 Gaming OC
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
MSI GeForce RTX 5070 Ti Gaming Trio Plus
MSI GeForce RTX 5070 Ti Gaming Trio Plus
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Zotac Gaming GeForce RTX 5080 Solid Core
Zotac Gaming GeForce RTX 5080 Solid Core
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Zotac Gaming GeForce RTX 5080 Solid OC
Zotac Gaming GeForce RTX 5080 Solid OC
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
PNY GeForce RTX 5080 ARGB Epic-X OC Triple Fan
PNY GeForce RTX 5080 ARGB Epic-X OC Triple Fan
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
Gigabyte GeForce RTX 5080 WindForce SFF
Gigabyte GeForce RTX 5080 WindForce SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
Gigabyte GeForce RTX 5080 WindForce OC SFF
VS
MSI GeForce RTX 5080 Gaming Trio OC
MSI GeForce RTX 5080 Gaming Trio OC