ASRock Radeon RX 9070 Challenger

Name: ASRock Radeon RX 9070 Challenger
Brand: ASRock
SKU: 79317

Manufacturer: ASRock

The ASRock Radeon RX 9070 Challenger is a graphics card based on AMD's RDNA 4.0 architecture, manufactured on a 5 nm process with 53,900 million transistors. It carries a base GPU clock of 1330 MHz and a turbo frequency of 2520 MHz, with 36.13 TFLOPS of floating-point performance reflecting the compute capacity available under load. The card supports ray tracing and AMD FSR4, and includes RGB lighting along with AMD SAM (Smart Access Memory) for compatible platform configurations.

On the memory side, the card is equipped with 16GB of GDDR6 VRAM across a 256-bit bus, reaching an effective memory speed of 20,000 MHz and a peak bandwidth of 644.6 GB/s. ECC memory support is included. The display output configuration consists of one HDMI 2.1b port and three DisplayPort outputs, accommodating up to four simultaneous displays. The card has a TDP of 220W, measures 290 mm in length and 123 mm in height, and connects via PCIe 5.0. It uses air cooling and does not feature a liquid cooling option.

Pros

16GB of GDDR6 VRAM across a 256-bit bus provides substantial video memory for demanding workloads
A peak memory bandwidth of 644.6 GB/s supports fast data throughput between the GPU and its memory
Ray tracing is supported natively, enabling real-time lighting effects in compatible applications
FSR4 upscaling support allows for higher output resolutions with reduced rendering load
Up to four displays can be connected simultaneously using the combination of three DisplayPort and one HDMI 2.1b output
ECC memory support allows the card to detect and correct certain memory errors, which is beneficial in precision-sensitive workloads
RGB lighting is present on the card for users who want a visually customized build

Cons

A TDP of 220W places notable demands on system power delivery and cooling infrastructure
DLSS is not supported, limiting access to that particular upscaling technology
XeSS (XMX) is not available on this card
There are no USB-C or DVI outputs, which may limit compatibility with certain monitors or adapters
Liquid cooling is not an option, leaving air cooling as the sole thermal solution regardless of system configuration

Who is this for?

This card is well-suited for users running demanding rendering and compute workloads that benefit from 16GB of GDDR6 VRAM and a peak bandwidth of 644.6 GB/s, such as 3D content creation, simulation, or high-resolution texture work. The inclusion of ray tracing, FSR4, and DirectX 12 Ultimate support makes it a practical fit for users engaged in modern gaming at high resolutions who want access to current graphics feature sets. The support for up to four simultaneous display outputs also makes it a reasonable choice for multi-monitor productivity environments where screen real estate is a priority.

Who is this NOT for?

Users working in environments where liquid cooling is a requirement — such as compact, thermally constrained, or near-silent builds — will find this card unsuitable, as it relies solely on air cooling. Those specifically dependent on DLSS or XeSS upscaling technologies in their software or game library will not find support for either on this card, which may be a limiting factor in certain workflows. Additionally, with a TDP of 220W, the card is not a practical fit for low-power or small form-factor systems where power delivery and thermal headroom are restricted.

Performance:

GPU clock speed	1330 MHz
GPU turbo	2520 MHz
pixel rate	322.6 GPixel/s
floating-point performance	36.13 TFLOPS
texture rate	564.5 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 ASRock Radeon RX 9070 Challenger operates at a base GPU clock of 1330 MHz, with a turbo frequency reaching 2520 MHz under boosted conditions. It delivers 36.13 TFLOPS of floating-point performance alongside a pixel rate of 322.6 GPixel/s and a texture rate of 564.5 GTexels/s, supported by 224 texture mapping units and 128 render output units. The card houses 3584 shading units and a GPU memory speed of 2518 MHz, and it includes support for Double Precision Floating Point (DPFP), making it capable of handling workloads that require 64-bit precision arithmetic.

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 delivering a maximum memory bandwidth of 644.6 GB/s. ECC memory support is also included, which allows the card to detect and correct certain types of memory errors during operation.

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 ASRock Radeon RX 9070 Challenger supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 2.2, covering a broad range of graphics and compute APIs. Ray tracing and stereoscopic 3D are both supported, and AMD FSR4 is available as the card's upscaling technology; DLSS and XeSS (XMX) are not supported. The card works with AMD SAM (Smart Access Memory) and does not carry LHR (Lite Hash Rate) restrictions. Multi-display output is supported across up to four displays simultaneously, and RGB lighting is present on the card itself.

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, providing four video outputs in total. There are no USB-C, DVI, or mini DisplayPort connections present on this card.

General info:

GPU architecture	RDNA 4.0
Thermal Design Power (TDP)	220W
PCI Express (PCIe) version	5
semiconductor size	5 nm
number of transistors	53900 million
Has air-water cooling	✕
width	290 mm
height	123 mm

The card is built on AMD's RDNA 4.0 architecture, using a 5 nm manufacturing process that integrates 53,900 million transistors. It connects via PCIe 5.0 and carries a Thermal Design Power (TDP) of 220W. Cooling is handled exclusively by air — there is no liquid cooling option available. Physically, the card measures 290 mm in width and 123 mm in height.

Final Verdict

The ASRock Radeon RX 9070 Challenger is a capable graphics card built around AMD's RDNA 4.0 architecture, bringing together a solid feature set that includes ray tracing, FSR4, DirectX 12 Ultimate, and 16GB of GDDR6 VRAM with 644.6 GB/s of memory bandwidth — a combination that positions it well for high-resolution workloads and modern rendering demands. Its four-display output support and ECC memory inclusion add practical value for users with productivity or precision requirements. That said, the reliance on air cooling alone and the absence of DLSS and XeSS support mean it is not without constraints, and a 220W TDP calls for a well-provisioned system. For users whose workflows align with its strengths, the RX 9070 Challenger represents a straightforward and well-specified option within the RDNA 4.0 lineup.