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Gigabyte GeForce RTX 4070 Super WindForce specifications and in-depth review

Gigabyte GeForce RTX 4070 Super WindForce

Manufacturer: Gigabyte

The Gigabyte GeForce RTX 4070 Super WindForce is a desktop graphics card based on NVIDIA's Ada Lovelace architecture, fabricated on a 5nm process and packing 35,800 million transistors. It operates with a base GPU clock of 1980 MHz and reaches a turbo frequency of 2475 MHz, while its 35.48 TFLOPS of floating-point performance reflects the computational throughput available for rendering and compute workloads. The card measures 261mm in length and 126mm in height, draws a TDP of 220W, and connects to the system via a PCIe 4.0 interface.

On the memory side, the card carries 12GB of GDDR6X VRAM across a 192-bit bus, delivering an effective memory speed of 21,000 MHz and a maximum bandwidth of 504.2 GB/s, with ECC memory support also present. The 7168 shading units are complemented by 224 texture mapping units and 80 render output units, yielding a texture rate of 554.4 GTexels/s and a pixel rate of 198 GPixel/s. Feature support includes DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, and Intel Resizable BAR, alongside a display configuration of up to four monitors through one HDMI 2.1a port and three DisplayPort outputs.

Pros
  • Supports up to four displays simultaneously through a combination of one HDMI 2.1a port and three DisplayPort outputs
  • GDDR6X memory running at an effective 21,000 MHz across a 192-bit bus delivers 504.2 GB/s of bandwidth, enabling fast texture and frame data throughput
  • Ray tracing and DLSS are both supported, expanding options for rendering quality and frame rate management
  • ECC memory support adds data integrity for workloads sensitive to memory errors
  • Intel Resizable BAR support allows the CPU broader access to GPU memory, which can benefit certain workloads
  • DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3 support ensures broad compatibility across modern graphics and compute applications
Cons
  • A 220W TDP places notable demands on system power delivery and case airflow
  • The 192-bit memory bus width is narrower than what some higher-tier cards in the same category offer, which may limit memory bandwidth scaling
  • No USB-C output is available, limiting direct connection to displays or devices that rely on that interface
  • Air-water cooling is not supported, restricting cooling options to the card's included air cooler
  • No RGB lighting for users who factor aesthetic customization into their build
Who is this for?

This card is well-suited to users running demanding rendering and compute workloads that benefit from high floating-point throughput, broad API support including DirectX 12 Ultimate and OpenCL 3, and ECC memory for data integrity. Its DLSS and ray tracing support make it a practical fit for those working with or playing titles that leverage these technologies, while the ability to drive up to four displays simultaneously through HDMI 2.1a and three DisplayPort outputs makes it a capable choice for multi-monitor setups. The Ada Lovelace architecture on a 5nm process also makes it relevant for users who need a card with a solid mix of rasterization throughput and modern feature coverage.

Who is this NOT for?

Users requiring the widest possible memory bus for large-scale data throughput may find the 192-bit bus width a limiting factor compared to higher-tier configurations. Those who depend on USB-C display connectivity will find no such output available here, making the card unsuitable for setups relying on that interface. Additionally, users working within constrained or compact system builds should take note of the 220W TDP and the absence of air-water cooling support, as the card demands adequate airflow and power headroom that smaller or lower-spec cases and PSUs may not reliably provide.

Performance:

GPU clock speed 1980 MHz
GPU turbo 2475 MHz
pixel rate 198 GPixel/s
floating-point performance 35.48 TFLOPS
texture rate 554.4 GTexels/s
GPU memory speed 1313 MHz
shading units 7168
texture mapping units (TMUs) 224
render output units (ROPs) 80
Has Double Precision Floating Point (DPFP) ✓

The Performance section of this card centers on a base GPU clock of 1980 MHz that boosts up to 2475 MHz under load, supporting a floating-point throughput of 35.48 TFLOPS. The 7168 shading units work alongside 224 texture mapping units and 80 render output units to achieve a texture rate of 554.4 GTexels/s and a pixel rate of 198 GPixel/s. GPU memory operates at 1313 MHz, and the card includes support for Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented tasks alongside standard rendering workloads.

Memory:

effective memory speed 21000 MHz
maximum memory bandwidth 504.2 GB/s
VRAM 12GB
GDDR version GDDR6X
memory bus width 192-bit
Supports ECC memory ✓

This card is equipped with 12GB of GDDR6X VRAM running at an effective memory speed of 21,000 MHz across a 192-bit bus, delivering a maximum memory bandwidth of 504.2 GB/s. The GDDR6X memory type contributes to the high data throughput available for graphics and compute tasks, while ECC memory support is also present, adding a layer of data integrity for workloads where memory error correction is relevant.

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 spanning up to four screens simultaneously. Intel Resizable BAR is present to assist with CPU-to-GPU data transfers, while XeSS (XMX) and LHR are not included. The card does not feature RGB lighting.

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

The card's output configuration consists of one HDMI 2.1a port and three DisplayPort outputs, providing a total of four available display connections. There are no USB-C, DVI, or mini DisplayPort outputs present on this model.

General info:

GPU architecture Ada Lovelace
Thermal Design Power (TDP) 220W
PCI Express (PCIe) version 4
semiconductor size 5 nm
number of transistors 35800 million
Has air-water cooling ✕
width 261 mm
height 126 mm

Built on the Ada Lovelace architecture and manufactured using a 5nm process, this card integrates 35,800 million transistors and connects to the motherboard via PCIe 4.0. It carries a Thermal Design Power of 220W and does not include an air-water cooling solution. Physically, the card measures 261mm in width and 126mm in height.

Final Verdict

The Gigabyte GeForce RTX 4070 Super WindForce is a well-specified graphics card that brings together a meaningful set of modern features — ray tracing, DLSS, DirectX 12 Ultimate, and multi-display support across four outputs — within a card built on the Ada Lovelace architecture at 5nm. Its 35.48 TFLOPS of floating-point performance combined with GDDR6X memory at 504.2 GB/s of bandwidth gives it a strong foundation for both gaming and compute-oriented tasks, and ECC memory support adds a practical dimension for workloads where data integrity matters. Users should be aware that the 192-bit bus and 220W TDP do place certain expectations on the surrounding system, and the absence of USB-C output narrows display flexibility in some configurations. Overall, the WindForce represents a solid option for users who need a feature-complete, modern-architecture card capable of handling a wide range of workloads without unnecessary complexity.

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