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Inno3D GeForce RTX 4070 Ti Super Twin X2 specifications and in-depth review

Inno3D GeForce RTX 4070 Ti Super Twin X2

Manufacturer: Inno3D

The Inno3D GeForce RTX 4070 Ti Super Twin X2 is a graphics card built on NVIDIA's Ada Lovelace architecture, manufactured at 5 nm with 45,900 million transistors. One of its more practical characteristics is its 250 mm card length, which makes it considerably easier to fit into a wider range of cases than many cards in this segment. RGB lighting is included, and the card supports up to four displays simultaneously through its four output ports.

The GPU runs at a base clock of 2,340 MHz with a turbo frequency of 2,610 MHz, supported by 8,448 shading units, 264 texture mapping units, and 96 render output units — producing a texture rate of 689 GTexels/s, a pixel rate of 250.6 GPixels/s, and 44.1 TFLOPS of floating-point performance. Memory configuration consists of 16GB of GDDR6X on a 256-bit bus, reaching an effective speed of 21,000 MHz and a maximum bandwidth of 672 GB/s, with ECC memory support also present. The feature set covers DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, stereoscopic 3D, and Intel Resizable BAR, while XeSS (XMX) and LHR are not included. Port options consist of one HDMI 2.1a output and three DisplayPort connections, with no USB-C, DVI, or mini DisplayPort. The card connects via PCIe 4.0, has a TDP of 285W, and measures 250 mm by 118 mm, with air-water cooling not supported.

Pros
  • At 250 mm in length and 118 mm in height, the card fits into a much wider range of cases than typical full-sized GPUs in this segment
  • 16GB of GDDR6X VRAM on a 256-bit bus with 672 GB/s of bandwidth provides substantial memory capacity for texture-heavy and memory-intensive workloads
  • Ray tracing and DLSS are both supported, enabling hardware-accelerated lighting and AI-based upscaling in compatible applications
  • Double Precision Floating Point support and ECC memory make the card viable for compute workloads where data accuracy is a requirement
  • Intel Resizable BAR support is included, allowing the CPU broader access to GPU memory during rendering tasks
  • RGB lighting is integrated for users who want visual customization within their system
Cons
  • With only one HDMI port, users needing multiple HDMI connections will find the output options limited
  • No USB-C, DVI, or mini DisplayPort outputs are available, which restricts compatibility with certain display types and adapters
  • Air-water cooling is not supported, leaving thermal management entirely dependent on the card's built-in air cooler with no option for liquid cooling integration
  • XeSS (XMX) is not present, so upscaling support is limited to DLSS only
Who is this for?

The Inno3D GeForce RTX 4070 Ti Super Twin X2 is particularly well-suited to users working with compact or space-constrained builds, where its 250 mm length and 118 mm height allow it to seat comfortably in cases that would not accommodate longer cards. Its 16GB of GDDR6X VRAM with 672 GB/s of bandwidth makes it a practical choice for texture-heavy rendering and memory-intensive workloads, while ray tracing, DLSS, and DirectX 12 Ultimate support round out a feature set relevant to real-time and compute-oriented use cases. Users who also need ECC memory and Double Precision Floating Point support for numerical precision tasks will find those capabilities present without needing a larger or more power-hungry card.

Who is this NOT for?

Users who require multiple HDMI connections will find the single HDMI 2.1a port limiting, as there is no second HDMI output to fall back on, and the absence of USB-C and DVI outputs further narrows display compatibility for certain setups. Those who prefer or need liquid cooling integration will find no provision for it here, as air-water cooling is not supported and thermal management relies solely on the built-in air cooler. The card is also not a natural fit for users who depend on XeSS (XMX) upscaling, since that feature is absent and upscaling support is limited to DLSS only.

Performance:

GPU clock speed 2340 MHz
GPU turbo 2610 MHz
pixel rate 250.6 GPixel/s
floating-point performance 44.1 TFLOPS
texture rate 689 GTexels/s
GPU memory speed 1313 MHz
shading units 8448
texture mapping units (TMUs) 264
render output units (ROPs) 96
Has Double Precision Floating Point (DPFP) ✓

The GPU has a base clock of 2,340 MHz and a turbo frequency of 2,610 MHz, with 8,448 shading units working alongside 264 texture mapping units and 96 render output units. This configuration yields a texture rate of 689 GTexels/s, a pixel rate of 250.6 GPixels/s, and 44.1 TFLOPS of floating-point performance. GPU memory runs at 1,313 MHz, and Double Precision Floating Point (DPFP) is supported, adding relevance for compute tasks that require higher numerical accuracy.

Memory:

effective memory speed 21000 MHz
maximum memory bandwidth 672 GB/s
VRAM 16GB
GDDR version GDDR6X
memory bus width 256-bit
Supports ECC memory ✓

Memory consists of 16GB of GDDR6X VRAM running across a 256-bit bus, with an effective speed of 21,000 MHz and a maximum bandwidth of 672 GB/s. ECC memory support is included, offering data integrity assurance for users running compute or precision-sensitive 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, and includes hardware-accelerated ray tracing and DLSS for compatible rendering pipelines. Multi-display technology is supported with a maximum of four simultaneous displays, and stereoscopic 3D is also available. Intel Resizable BAR is present, while XeSS (XMX) and LHR are not included. RGB lighting is built into the card's design.

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 provides four display outputs in total: one HDMI 2.1a port and three DisplayPort connections. USB-C, DVI, and mini DisplayPort outputs are not part of this configuration.

General info:

GPU architecture Ada Lovelace
Thermal Design Power (TDP) 285W
PCI Express (PCIe) version 4
semiconductor size 5 nm
number of transistors 45900 million
Has air-water cooling ✕
width 250 mm
height 118 mm

This card is built on the Ada Lovelace architecture using a 5 nm fabrication process, integrating 45,900 million transistors and connecting to the system via PCIe 4.0. Its TDP sits at 285W, and air-water cooling is not supported, meaning the card relies entirely on its built-in air cooler. At 250 mm in width and 118 mm in height, it has a notably compact footprint relative to many cards in this category.

Final Verdict

The Inno3D GeForce RTX 4070 Ti Super Twin X2 makes a clear case for itself through its compact 250 mm form factor paired with 16GB of GDDR6X VRAM, a combination that gives it genuine practical appeal for users who need meaningful memory capacity without committing to a full-sized card. Ray tracing, DLSS, ECC memory, and Double Precision Floating Point support extend its utility across both rendering and compute workloads, while the 285W TDP keeps power demands in check relative to larger cards in this class. Display connectivity and liquid cooling options are limited by the single HDMI port and air-only cooling setup, so users with specific requirements in those areas will need to factor that in. For builders prioritizing case compatibility without sacrificing VRAM capacity, this card presents a well-rounded and technically coherent option.

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