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Asus TUF Gaming Radeon RX 9070 OC Edition specifications and in-depth review

Asus TUF Gaming Radeon RX 9070 OC Edition

Manufacturer: Asus

The Asus TUF Gaming Radeon RX 9070 OC Edition is a desktop graphics card based on AMD's RDNA 4.0 architecture, manufactured on a 5 nm process and housing approximately 53.9 billion transistors. It operates at a base clock of 1330 MHz and reaches a boost clock of 2650 MHz, with a TDP of 240W and physical dimensions of 330 mm by 140 mm. The card also includes RGB lighting and connects to the system via a PCIe 5.0 interface.

On the memory side, the card carries 16GB of GDDR6 across a 256-bit bus, with an effective memory speed of 20000 MHz and a peak bandwidth of 644.6 GB/s. It delivers 339.2 GPixel/s pixel fill rate and 593.6 GTexels/s texture throughput, backed by 3584 shading units, 224 TMUs, and 128 ROPs. Feature support includes DirectX 12 Ultimate, OpenGL 4.6, ray tracing, AMD FSR4, AMD SAM, and ECC memory, while connectivity is handled through one HDMI 2.1b port and three DisplayPort outputs, allowing up to four simultaneous displays.

Pros
  • The 16GB GDDR6 frame buffer with 644.6 GB/s of memory bandwidth provides substantial headroom for memory-intensive workloads and high-resolution rendering
  • With 3584 shading units, 224 TMUs, and 128 ROPs, the card's compute hardware is well-provisioned for demanding graphical tasks
  • FSR4 upscaling support offers a built-in option for boosting frame rates without relying on external solutions
  • Support for up to four simultaneous displays makes it suitable for multi-monitor setups without additional hardware
  • Ray tracing and DirectX 12 Ultimate support ensure compatibility with current rendering techniques and modern APIs
  • ECC memory support adds a layer of data reliability useful for compute-oriented use cases
Cons
  • A 240W TDP places meaningful demands on system power delivery and case airflow
  • The card measures 330 mm in length, which may not fit in smaller or mid-tower cases without careful planning
  • DLSS and XeSS upscaling are not supported, limiting upscaling options to AMD FSR4 only
  • No USB-C, DVI, or mini DisplayPort outputs are available, restricting connectivity to specific display types
  • Liquid cooling is not included or supported, leaving the card entirely dependent on the bundled air cooler
Who is this for?

This card is well-suited to users running high-resolution, multi-monitor setups, given its support for up to four simultaneous displays and a generous 16GB GDDR6 frame buffer that can handle large asset loads without memory pressure. Those working with compute-heavy tasks will also benefit from ECC memory support and double-precision floating-point capability, making it a reasonable fit for GPU-accelerated professional workloads alongside gaming. Users invested in the AMD ecosystem will find native FSR4 upscaling and AMD SAM support add practical value to day-to-day use.

Who is this NOT for?

Users building in compact or small-form-factor cases may find the 330 mm card length incompatible with their enclosures, and the 240W TDP also makes it a poor match for systems with modest power supplies or limited airflow. Those who rely on DLSS or XeSS upscaling — common in certain game engines and creative workflows — will find neither is available here. Additionally, users who require USB-C or DVI display outputs will need to look elsewhere, as the card offers only HDMI and standard DisplayPort connectivity.

Performance:

GPU clock speed 1330 MHz
GPU turbo 2650 MHz
pixel rate 339.2 GPixel/s
floating-point performance 37.99 TFLOPS
texture rate 593.6 GTexels/s
GPU memory speed 2518 MHz
shading units 3584
texture mapping units (TMUs) 224
render output units (ROPs) 128
Has Double Precision Floating Point (DPFP) ✓

The Asus TUF Gaming Radeon RX 9070 OC Edition runs at a base GPU clock of 1330 MHz, climbing to a boost clock of 2650 MHz under load. Its 3584 shading units are paired with 224 texture mapping units and 128 render output units, enabling a texture rate of 593.6 GTexels/s and a pixel fill rate of 339.2 GPixel/s. GPU memory operates at 2518 MHz, and the card reaches 37.99 TFLOPS of floating-point performance, with Double Precision Floating Point (DPFP) support also confirmed.

Memory:

effective memory speed 20000 MHz
maximum memory bandwidth 644.6 GB/s
VRAM 16GB
GDDR version GDDR6
memory bus width 256-bit
Supports ECC memory ✓

The card is equipped with 16GB of GDDR6 VRAM running across a 256-bit memory bus, reaching an effective memory speed of 20000 MHz and delivering a maximum memory bandwidth of 644.6 GB/s. ECC memory support is also included, adding an extra layer of data integrity for workloads that benefit from error correction.

Features:

DirectX version DirectX 12 Ultimate
OpenGL version 4.6
OpenCL version 2.2
Supports multi-display technology ✓
supports ray tracing ✓
Supports 3D ✓
supports DLSS ✕
has FSR4 ✓
has XeSS (XMX) ✕
AMD SAM / Intel Resizable BAR AMD SAM
has LHR ✕
has RGB lighting ✓
supported displays 4

The Asus TUF Gaming Radeon RX 9070 OC Edition supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 2.2, covering a broad range of graphics and compute workloads. Ray tracing and stereoscopic 3D are both supported, and AMD FSR4 is available for upscaling, while DLSS and XeSS (XMX) are not supported on this card. It also features AMD SAM for CPU-GPU memory access optimization, multi-display support for up to four simultaneous outputs, RGB lighting, and no hardware limiter (LHR) is present.

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 video outputs. There are no DVI, mini DisplayPort, or USB-C ports present on this model.

General info:

GPU architecture RDNA 4.0
Thermal Design Power (TDP) 240W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 53900 million
Has air-water cooling ✕
width 330 mm
height 140 mm

Built on the RDNA 4.0 architecture and fabricated using a 5 nm process, the GPU integrates 53,900 million transistors and connects to the system via a PCIe 5.0 interface. It carries a Thermal Design Power of 240W and relies on air cooling, with no liquid cooling option included. The card measures 330 mm in width and 140 mm in height.

Final Verdict

The Asus TUF Gaming Radeon RX 9070 OC Edition is a well-specified graphics card that brings together AMD's RDNA 4.0 architecture, a 5 nm fabrication process, and 16GB of GDDR6 memory with 644.6 GB/s of bandwidth into a package that addresses both gaming and compute-oriented use cases. Its support for ray tracing, DirectX 12 Ultimate, FSR4, ECC memory, and up to four simultaneous displays gives it genuine versatility across different workloads. That said, its 330 mm length and 240W TDP mean it demands a suitably spacious and well-powered system, and users tied to DLSS or XeSS upscaling pipelines will need to weigh the absence of those features carefully. For those already within the AMD ecosystem and building around compatible hardware, it represents a technically capable and feature-complete option at this tier.

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