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KFA2 GeForce RTX 5070 EX Gamer 1-Click OC specifications and in-depth review

KFA2 GeForce RTX 5070 EX Gamer 1-Click OC

Manufacturer: KFA2

The KFA2 GeForce RTX 5070 EX Gamer 1-Click OC is a desktop graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5 nm process with 31.1 billion transistors. It ships with a base clock of 2325 MHz and a one-click overclocking mode that pushes the GPU turbo frequency to 2557 MHz, making it straightforward for users who want a modest performance bump without manually tuning settings. The card also features RGB lighting and supports up to four simultaneous displays through its combination of three DisplayPort 2.1 and one HDMI 2.1b output.

On the memory side, the RTX 5070 EX Gamer is equipped with 12GB of GDDR7 VRAM running across a 192-bit bus at an effective speed of 28000 MHz, delivering a maximum bandwidth of 672 GB/s. Compute figures sit at 31.42 TFLOPS of floating-point performance, with a texture rate of 490.9 GTexels/s backed by 192 texture mapping units and 80 render output units. The card carries a 250W TDP, connects via PCIe 5.0, and includes support for DirectX 12 Ultimate, ray tracing, DLSS, OpenCL 3.0, ECC memory, and Intel Resizable BAR.

Pros
  • Supports up to four simultaneous displays through three DisplayPort and one HDMI 2.1b output, offering flexible multi-monitor setups
  • ECC memory support adds a layer of data integrity that benefits compute-oriented and professional workloads
  • The one-click overclocking feature raises the GPU turbo to 2557 MHz without requiring manual tuning
  • GDDR7 VRAM delivers a maximum memory bandwidth of 672 GB/s across a 192-bit bus, which suits memory-intensive tasks
  • Ray tracing and DLSS are both supported, broadening compatibility with modern rendering features
  • Intel Resizable BAR support allows the CPU to access the full GPU memory pool more efficiently
Cons
  • The card measures 334 mm in length, which may not fit in smaller or compact cases
  • Water cooling is not supported, limiting thermal management to the included air cooler
  • With only 12GB of VRAM on a 192-bit bus, memory capacity and bandwidth may become a bottleneck in the most demanding scenarios
  • No USB-C, DVI, or mini DisplayPort outputs are available, restricting connectivity options for certain display types
  • A 250W TDP places notable demands on system power delivery and case airflow
Who is this for?

This card is well matched to users who work with compute-intensive or graphics-heavy workloads, given its DPFP support, ECC memory, and 31.42 TFLOPS of floating-point throughput. Those running multi-display setups of up to four screens will find the output configuration practical, and users who want a straightforward overclocking experience without manual tuning will appreciate the one-click OC functionality. The combination of DLSS and ray tracing support also makes it relevant for workloads that rely on modern rendering pipelines.

Who is this NOT for?

Users working inside compact or small-form-factor cases may find the 334 mm card length difficult to accommodate, making it a poor fit for builds with tight spatial constraints. Those who require high-capacity VRAM for very large datasets, complex scene rendering, or memory-heavy professional applications may find 12GB limiting over time. Additionally, users who depend on USB-C display outputs or legacy DVI connections will need to look elsewhere, as neither interface is available on this card.

Performance:

GPU clock speed 2325 MHz
GPU turbo 2557 MHz
pixel rate 204.6 GPixel/s
floating-point performance 31.42 TFLOPS
texture rate 490.9 GTexels/s
GPU memory speed 1750 MHz
shading units 6144
texture mapping units (TMUs) 192
render output units (ROPs) 80
Has Double Precision Floating Point (DPFP) ✓

The KFA2 GeForce RTX 5070 EX Gamer 1-Click OC operates at a base GPU clock of 2325 MHz, rising to 2557 MHz in turbo mode, while the GPU memory runs at 1750 MHz. Floating-point throughput reaches 31.42 TFLOPS, supported by 6144 shading units, 192 texture mapping units delivering a texture rate of 490.9 GTexels/s, and 80 render output units that contribute to a pixel rate of 204.6 GPixel/s. The card also supports Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented workloads alongside graphics tasks.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 672 GB/s
VRAM 12GB
GDDR version GDDR7
memory bus width 192-bit
Supports ECC memory ✓

This card is equipped with 12GB of GDDR7 VRAM running across a 192-bit memory bus, with an effective memory speed of 28000 MHz that yields a maximum bandwidth of 672 GB/s. ECC memory support is included, which helps detect and correct memory errors — a useful capability for workloads where data integrity is a priority.

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 APIs. Ray tracing and DLSS are both supported, alongside stereoscopic 3D and multi-display technology allowing up to four screens to be connected simultaneously. Intel Resizable BAR is included to help the CPU access GPU memory more efficiently, 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 a single HDMI 2.1b port, totaling four display connections. There are no DVI, mini DisplayPort, or USB-C outputs available on this model.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 250W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 31100 million
Has air-water cooling ✕
width 334 mm
height 144 mm

Built on the Blackwell architecture and fabricated using a 5 nm process, the GPU integrates 31,100 million transistors and connects to the motherboard via PCIe 5.0. It carries a thermal design power of 250W and relies solely on air cooling, as water cooling is not supported. The card measures 334 mm in width and 144 mm in height, which is worth factoring in when checking case compatibility.

Final Verdict

The KFA2 GeForce RTX 5070 EX Gamer 1-Click OC is a well-specified graphics card that brings together Blackwell architecture, GDDR7 memory, and a broad feature set — including ray tracing, DLSS, ECC support, and multi-display output — into a package aimed at users who want capable hardware without the complexity of manual overclocking. Its 672 GB/s memory bandwidth and 31.42 TFLOPS of floating-point performance give it solid headroom for demanding graphics and compute workloads alike, though prospective buyers should be mindful of its 334 mm length and 12GB VRAM ceiling when planning their build. For users whose system can accommodate it, the RTX 5070 EX Gamer delivers a coherent and feature-complete package that covers the needs of most modern workloads without unnecessary compromise.

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