PowerColor Red Devil Radeon RX 9070 XT

Name: PowerColor Red Devil Radeon RX 9070 XT
Brand: PowerColor
SKU: 1281

Manufacturer: PowerColor

The PowerColor Red Devil Radeon RX 9070 XT is a graphics card based on AMD's RDNA 4.0 architecture, manufactured on a 4nm process with 53,900 million transistors. It features a base GPU clock of 1660 MHz with a boost that reaches 3060 MHz, and its 4096 shading units contribute to a floating-point throughput of 50.14 TFLOPS. The card supports ray tracing, AMD FSR4, and AMD SAM, while accommodating up to four displays simultaneously.

On the memory side, the card is equipped with 16GB of GDDR6 VRAM across a 256-bit bus, delivering a maximum bandwidth of 644.6 GB/s at an effective speed of 20,000 MHz. It supports ECC memory and offers a texture rate of 783.4 GTexels/s alongside a pixel rate of 391.7 GPixels/s, with 256 TMUs and 128 ROPs handling rendering workloads. Connectivity includes three DisplayPort outputs and one HDMI 2.1b port, with a rated TDP of 304W and a PCIe 5.0 interface. The card measures 352mm in length and 149mm in height, and it supports DirectX 12, OpenGL 4.6, and OpenCL 2.2.

Pros

16GB of GDDR6 VRAM across a 256-bit bus provides substantial frame buffer capacity for high-resolution and memory-intensive workloads
A maximum memory bandwidth of 644.6 GB/s supports fast data throughput between the GPU and its memory pool
The GPU boost clock reaches 3060 MHz, indicating a wide dynamic range between base and turbo frequencies
FSR4 and AMD SAM support expand compatibility with modern rendering and memory optimization techniques
Ray tracing is supported at the hardware level, enabling real-time lighting effects in compatible applications
Four simultaneous display outputs — three DisplayPort and one HDMI 2.1b — offer flexible multi-monitor configurations

Cons

A TDP of 304W places notable demands on system power delivery and case airflow
The card measures 352mm in length, which may not fit in compact or mid-tower cases with limited GPU clearance
There is no USB-C output, which limits connectivity options for users with USB-C monitors or displays
DLSS and XeSS upscaling technologies are not supported, restricting upscaling choices to AMD FSR4 only
Air-water cooling is not available on this model, leaving users reliant solely on the air-cooling solution

Who is this for?

This card is well-suited to users running high-resolution gaming or compute-intensive workloads, where the combination of 16GB GDDR6 VRAM, 644.6 GB/s memory bandwidth, and 50.14 TFLOPS of floating-point throughput can be meaningfully utilized. The hardware-level ray tracing support and FSR4 compatibility make it a practical fit for users working within AMD-centric rendering pipelines. Those looking to drive multi-monitor setups of up to four displays will also find the output configuration — three DisplayPort and one HDMI 2.1b — accommodating for both productivity and immersive gaming environments.

Who is this NOT for?

Users working in space-constrained builds should approach this card with caution, as its 352mm length makes it incompatible with many compact and smaller mid-tower cases. The 304W TDP also means it is not well-matched for systems with modest power supplies or limited case ventilation. Additionally, users who rely on DLSS or XeSS upscaling — or who require a USB-C display connection — will find this card's feature set restrictive, as none of these are supported.

Performance:

GPU clock speed	1660 MHz
GPU turbo	3060 MHz
pixel rate	391.7 GPixel/s
floating-point performance	50.14 TFLOPS
texture rate	783.4 GTexels/s
GPU memory speed	2518 MHz
shading units	4096
texture mapping units (TMUs)	256
render output units (ROPs)	128
Has Double Precision Floating Point (DPFP)	✓

The PowerColor Red Devil Radeon RX 9070 XT runs at a base GPU clock of 1660 MHz, boosting up to 3060 MHz under load, while its 4096 shading units drive a floating-point throughput of 50.14 TFLOPS. The 256 texture mapping units deliver a texture rate of 783.4 GTexels/s, and the 128 render output units contribute to a pixel rate of 391.7 GPixel/s. GPU memory operates at 2518 MHz, and the card supports Double Precision Floating Point (DPFP), rounding out a performance profile suited to compute-intensive and graphics workloads alike.

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 20,000 MHz and a maximum bandwidth of 644.6 GB/s. ECC memory support is also included, adding a layer of reliability for error-sensitive workloads.

Features:

DirectX version	DirectX 12
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 PowerColor Red Devil Radeon RX 9070 XT supports ray tracing, stereoscopic 3D, and multi-display output across up to four screens simultaneously. On the API side, it is compatible with DirectX 12, OpenGL 4.6, and OpenCL 2.2, while AMD SAM is included for CPU-GPU memory access optimization. Upscaling support comes by way of AMD FSR4, whereas DLSS and XeSS (XMX) are not supported. The card does not feature LHR or RGB lighting.

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, giving a total of four display connections. There are no USB-C, DVI, or mini DisplayPort outputs present on this model.

General info:

GPU architecture	RDNA 4.0
Thermal Design Power (TDP)	304W
PCI Express (PCIe) version	5
semiconductor size	4 nm
number of transistors	53900 million
Has air-water cooling	✕
width	352 mm
height	149 mm

The card is built on AMD's RDNA 4.0 architecture, manufactured using a 4nm process node and housing 53,900 million transistors. It connects via a PCIe 5.0 interface and carries a rated TDP of 304W, with cooling handled exclusively by air — there is no water-cooling support. Physically, the card measures 352mm in width and 149mm in height.

Final Verdict

The PowerColor Red Devil Radeon RX 9070 XT is a graphics card that makes a clear case for itself through its combination of 16GB GDDR6 VRAM, a boost clock reaching 3060 MHz, and 50.14 TFLOPS of floating-point throughput — a specification set oriented toward users with demanding rendering and multi-display needs. Built on AMD's RDNA 4.0 architecture at 4nm, it brings hardware ray tracing, FSR4, and AMD SAM into a single package, covering the core feature requirements of modern workloads. That said, its 304W power draw and 352mm length mean it demands a well-specced system to match, and the absence of DLSS, XeSS, and USB-C output will matter to certain users. For those whose setup aligns with its requirements, this card represents a technically complete offering within the RDNA 4.0 generation.