Sapphire Pulse Radeon RX 9070 XT

Name: Sapphire Pulse Radeon RX 9070 XT
Brand: Sapphire
SKU: 2400

Manufacturer: Sapphire

The Sapphire Pulse Radeon RX 9070 XT is a graphics card based on AMD's RDNA 4.0 architecture, manufactured using a 4 nm process with 53,900 million transistors. It operates at a base clock of 1660 MHz and reaches a boost frequency of 2970 MHz, delivering 48.66 TFLOPS of floating-point performance alongside a pixel rate of 380.2 GPixel/s and a texture rate of 760.3 GTexels/s.

The card is equipped with 16GB of GDDR6 memory running across a 256-bit bus at an effective speed of 20,000 MHz, providing up to 644.6 GB/s of memory bandwidth. It supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 2.2, ray tracing, and AMD FSR4, while connectivity is handled through two HDMI 2.1b ports and two DisplayPort outputs, allowing up to four simultaneous displays. With a TDP of 304W and PCIe 5.0 support, the card measures 320 mm in length and 120.3 mm in height.

Pros

With 16GB of GDDR6 VRAM across a 256-bit bus, the card offers substantial memory capacity and bandwidth for memory-intensive workloads and high-resolution rendering
Support for ray tracing, DirectX 12 Ultimate, and AMD FSR4 covers a broad range of modern rendering demands
Four simultaneous display outputs via two HDMI 2.1b and two DisplayPort connections provides flexible multi-monitor configurations
ECC memory support adds a degree of data integrity useful in compute-oriented tasks
The 4 nm fabrication process with RDNA 4.0 architecture packs 53,900 million transistors into the design, reflecting a high level of silicon density
PCIe 5.0 compatibility ensures the card is suited for current-generation motherboard platforms

Cons

A TDP of 304W places notable demands on system power delivery and case airflow
The card relies entirely on air cooling with no integrated water-cooling option
DLSS and XeSS upscaling are not supported, limiting upscaling choices to AMD FSR4 only
At 320 mm in length, the card requires a sufficiently spacious chassis, which may not suit smaller form-factor builds
There are no USB-C or DVI outputs, which restricts compatibility with certain display types

Who is this for?

This card is well-suited to users running high-resolution or multi-monitor setups, given its 16GB of GDDR6 VRAM, 644.6 GB/s of memory bandwidth, and support for up to four simultaneous displays. The inclusion of ray tracing, DirectX 12 Ultimate, and AMD FSR4 makes it a capable choice for those working with modern rendering pipelines and compute workloads, while ECC memory support and Double Precision Floating Point capability extend its relevance to users engaged in GPU-accelerated computation. PCIe 5.0 compatibility also makes it a natural fit for those building or upgrading on current-generation platforms.

Who is this NOT for?

Users working in small form-factor or thermally constrained builds may find the card's 320 mm length and 304W TDP difficult to accommodate without careful planning around power delivery and airflow. Those who rely on DLSS or XeSS upscaling — or who depend on USB-C or DVI display outputs — will find those features absent from this card's specification set. Additionally, the lack of any water-cooling integration means users seeking a quieter or thermally aggressive setup would need to look elsewhere for that capability.

Performance:

GPU clock speed	1660 MHz
GPU turbo	2970 MHz
pixel rate	380.2 GPixel/s
floating-point performance	48.66 TFLOPS
texture rate	760.3 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 Sapphire Pulse Radeon RX 9070 XT runs at a base GPU clock of 1660 MHz, boosting up to 2970 MHz under load, and delivers 48.66 TFLOPS of floating-point performance alongside a pixel rate of 380.2 GPixel/s and a texture rate of 760.3 GTexels/s. Its 4096 shading units are complemented by 256 texture mapping units and 128 render output units, supporting a well-rounded rendering pipeline. GPU memory operates at 2518 MHz, and the card includes support for Double Precision Floating Point (DPFP), broadening its suitability for compute workloads beyond standard graphics rendering.

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 features 16GB of GDDR6 VRAM running across a 256-bit memory bus, with an effective memory speed of 20,000 MHz and a maximum memory bandwidth of 644.6 GB/s. ECC memory support is also included, adding a layer of data integrity that can be beneficial in compute-oriented workloads.

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 Sapphire Pulse Radeon RX 9070 XT supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 2.2, covering a broad range of graphics and compute APIs. Ray tracing, stereoscopic 3D, and multi-display technology are all supported, with the card able to drive up to four displays simultaneously. Upscaling is handled through AMD FSR4, while DLSS and XeSS (XMX) are not supported. AMD SAM (Smart Access Memory) is available for compatible system configurations, and the card does not include LHR restrictions or RGB lighting.

Ports:

has an HDMI output	✓
HDMI ports	2
HDMI version	HDMI 2.1b
DisplayPort outputs	2
USB-C ports	0
DVI outputs	0
mini DisplayPort outputs	0

The card's output configuration consists of two HDMI 2.1b ports and two DisplayPort outputs, providing four video outputs in total. There are no USB-C, DVI, or mini DisplayPort connections 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	320 mm
height	120.3 mm

The Sapphire Pulse Radeon RX 9070 XT is built on AMD's RDNA 4.0 architecture, using a 4 nm fabrication process with 53,900 million transistors. It connects via PCIe 5.0 and carries a Thermal Design Power of 304W. The card measures 320 mm in width and 120.3 mm in height, and relies solely on air cooling without any integrated water-cooling solution.

Final Verdict

The Sapphire Pulse Radeon RX 9070 XT presents a well-rounded specification sheet built around AMD's RDNA 4.0 architecture, with its 16GB of GDDR6 VRAM and 644.6 GB/s of memory bandwidth standing out as particularly strong foundations for demanding rendering and compute tasks. Ray tracing, DirectX 12 Ultimate, FSR4, and broad API support round out a feature set that addresses most current-generation requirements, while PCIe 5.0 compatibility keeps it aligned with modern platform standards. Users will need to account for its 304W power draw and 320 mm footprint when planning a build, and those tied to specific upscaling technologies or display connector types may find certain gaps. Taken as a whole, the RX 9070 XT is a technically capable card that suits users prioritizing memory capacity, multi-display flexibility, and compute versatility within a system that can meet its physical and power demands.