KFA2 GeForce RTX 5080 1-Click OC specifications and in-depth review

KFA2 GeForce RTX 5080 1-Click OC

Manufacturer: KFA2

The KFA2 GeForce RTX 5080 1-Click OC is a factory-overclocked graphics card based on NVIDIA's Blackwell architecture, designed for high-end desktop use. It ships with a 2625 MHz GPU turbo clock, achieved through KFA2's one-click overclocking profile, and delivers a floating-point throughput of 56.45 TFLOPS alongside a texture rate of 882 GTexels/s. The card includes RGB lighting and supports up to four simultaneous displays, making it a versatile option for multi-monitor setups.

On the memory side, the RTX 5080 1-Click OC is equipped with 16GB of GDDR7 memory running across a 256-bit bus at an effective speed of 30,000 MHz, providing up to 960 GB/s of bandwidth. The card supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, and DLSS, and includes Intel Resizable BAR compatibility. Its connectivity options consist of three DisplayPort outputs and one HDMI 2.1b port, with a rated TDP of 360W and physical dimensions of 315 mm in length and 140.5 mm in height.

Pros
  • Supports up to four simultaneous displays, offering flexibility for multi-monitor setups
  • ECC memory support adds a layer of data integrity for error-sensitive workloads
  • DLSS and ray tracing support are both present, enabling advanced rendering capabilities
  • Intel Resizable BAR compatibility allows the CPU fuller access to GPU memory for smoother data transfers
  • RGB lighting is built in, providing visual customization without requiring additional hardware
  • Double Precision Floating Point (DPFP) support extends the card's utility to compute-oriented tasks
Cons
  • A 360W TDP places significant demand on the power supply, requiring a well-specced system build
  • No USB-C output is available, limiting connectivity options for certain modern displays and devices
  • Water cooling is not supported, so thermal management relies entirely on the air cooling solution
  • At 315 mm in length, the card may not fit in smaller or mid-tower cases without clearance checks
  • The 256-bit memory bus, while paired with fast GDDR7, is narrower than what some high-end configurations offer at this tier
Who is this for?

This card is well-suited to users who run demanding rendering and compute workloads, given its 56.45 TFLOPS of floating-point throughput, DPFP support, and ECC memory — characteristics that benefit 3D artists, simulation workflows, and GPU-accelerated applications. It also fits enthusiasts and professionals who rely on multi-display configurations, as the four-output setup across DisplayPort and HDMI 2.1b covers complex desktop arrangements with ease. Users who prioritize advanced visual fidelity through ray tracing and DLSS will find the feature set directly aligned with those needs.

Who is this NOT for?

The card's 360W TDP makes it a poor fit for users with modest or older power supplies, as well as those building in compact or small-form-factor cases where the 315 mm card length and thermal output would create clearance and cooling challenges. Users who need USB-C display connectivity for modern monitors or laptops will find no such output available on this model. It is also not well-suited to those who require water cooling integration, since the card supports air cooling only and offers no hybrid thermal option.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2625 MHz
pixel rate 294 GPixel/s
floating-point performance 56.45 TFLOPS
texture rate 882 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 KFA2 GeForce RTX 5080 1-Click OC operates at a base GPU clock speed of 2295 MHz, rising to 2625 MHz in turbo mode, and delivers a floating-point throughput of 56.45 TFLOPS alongside a texture rate of 882 GTexels/s and a pixel rate of 294 GPixel/s. Underpinning these figures are 10,752 shading units, 336 texture mapping units, and 112 render output units, which collectively handle the card's rendering workload. GPU memory operates at 1875 MHz, and the card supports Double Precision Floating Point (DPFP), broadening its utility beyond standard graphics workloads.

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 card is equipped with 16GB of GDDR7 VRAM running across a 256-bit memory bus, reaching an effective memory speed of 30,000 MHz and delivering a maximum memory bandwidth of 960 GB/s. ECC memory support is also present, which helps detect and correct memory errors during operation.

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 KFA2 GeForce RTX 5080 1-Click OC supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute workloads. It includes hardware-accelerated ray tracing and DLSS support, along with stereoscopic 3D and multi-display technology for up to four simultaneous outputs. Intel Resizable BAR is supported, while XeSS (XMX) and LHR are not present on this card. RGB lighting is built in, rounding out the feature set on the hardware side.

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 three DisplayPort outputs and one HDMI 2.1b port, totaling four display connections. There are no USB-C, DVI, or mini DisplayPort outputs present 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
Has air-water cooling
width 315 mm
height 140.5 mm

Built on the Blackwell architecture using a 5 nm manufacturing process, the card integrates 45,600 million transistors and connects via a PCIe 5 interface. It carries a rated TDP of 360W and relies solely on air cooling, as water cooling is not supported. The card measures 315 mm in width and 140.5 mm in height.

Final Verdict

The KFA2 GeForce RTX 5080 1-Click OC is a high-specification graphics card that brings together the Blackwell architecture, GDDR7 memory, and a broad feature set including ray tracing, DLSS, and multi-display support across four outputs. Its 960 GB/s memory bandwidth and DPFP capability give it relevance beyond gaming, extending into compute and rendering workloads where throughput and data integrity matter. That said, its 360W power draw and 315 mm length mean it demands a suitably equipped system to operate at its best. For users whose build and workload requirements align with what this card offers, it represents a well-rounded and technically capable option within the RTX 5080 tier.

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