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Asus ROG Astral GeForce RTX 5090 BTF Edition specifications and in-depth review

Asus ROG Astral GeForce RTX 5090 BTF Edition

Manufacturer: Asus

The Asus ROG Astral GeForce RTX 5090 BTF Edition is a high-end graphics card from Asus's ROG lineup, built around Nvidia's Blackwell architecture on a 5nm process node. It carries 32GB of GDDR7 VRAM across a 512-bit memory bus, with an effective memory speed of 28,000 MHz and a maximum memory bandwidth of 1,790 GB/s. The card features RGB lighting and supports up to four simultaneous displays.

On the performance side, the RTX 5090 BTF Edition operates at a base GPU clock of 2,017 MHz with a turbo frequency of 2,437 MHz, delivering 106.1 TFLOPS of floating-point performance alongside a pixel rate of 428.9 GPixel/s and a texture rate of 1,657.2 GTexels/s. Its 21,760 shading units are complemented by 680 TMUs and 176 ROPs. The card supports DirectX 12 Ultimate, OpenGL 4.6, OpenCL 3, ray tracing, DLSS, and Intel Resizable BAR, and connects via PCIe 5.0. Display outputs include two HDMI 2.1b ports and three DisplayPort connectors, with a rated thermal design power of 575W and dimensions of 357.6 mm × 149.3 mm.

Pros
  • The 32GB GDDR7 VRAM across a 512-bit bus with 1,790 GB/s bandwidth accommodates memory-intensive workloads without bottlenecking throughput
  • Support for ray tracing and DLSS expands rendering flexibility for compatible applications
  • Five display outputs — two HDMI 2.1b and three DisplayPort — allow connection of up to four monitors simultaneously
  • ECC memory support adds a layer of data integrity for compute-sensitive tasks
  • The 92,200 million transistor count on a 5nm node reflects a dense, modern silicon design
  • Intel Resizable BAR support enables the CPU to access the full GPU frame buffer, which can improve data transfer efficiency
Cons
  • A 575W TDP places significant demands on system power delivery and case airflow
  • The card measures 357.6 mm in width, which may not fit in smaller or mid-tower enclosures
  • Air-water cooling is not included, so thermal management relies entirely on the card's own cooling solution
  • There are no USB-C or DVI outputs, limiting compatibility with certain monitors and devices that rely on those connections
  • XeSS (XMX) is not supported, restricting upscaling options to DLSS only
Who is this for?

This card is well-suited to users running memory-intensive rendering or compute workloads, given its 32GB of GDDR7 VRAM, 1,790 GB/s of memory bandwidth, and ECC memory support. Content creators, 3D artists, and professionals working with large datasets or simulation tasks will find the combination of 106.1 TFLOPS of floating-point performance and Double Precision Floating Point support particularly relevant. Those who need to drive multiple high-resolution displays simultaneously will also benefit from the five-port output configuration supporting up to four screens at once.

Who is this NOT for?

The card's 575W thermal design power makes it a poor fit for users with limited power supplies or smaller form-factor builds that cannot adequately handle the thermal and electrical demands. Its width of 357.6 mm also rules it out for compact and many mid-tower cases where physical clearance is restricted. Users whose monitor setup depends on USB-C or DVI connectivity will find no compatible outputs on this card, and those looking for air-water hybrid cooling will need to source that solution separately, as it is not included.

Performance:

GPU clock speed 2017 MHz
GPU turbo 2437 MHz
pixel rate 428.9 GPixel/s
floating-point performance 106.1 TFLOPS
texture rate 1657.2 GTexels/s
GPU memory speed 1750 MHz
shading units 21760
texture mapping units (TMUs) 680
render output units (ROPs) 176
Has Double Precision Floating Point (DPFP) ✓

The Performance section of this card centers on a base GPU clock of 2,017 MHz that boosts up to 2,437 MHz in turbo mode, supported by 21,760 shading units, 680 texture mapping units, and 176 render output units. Floating-point throughput reaches 106.1 TFLOPS, while the texture rate stands at 1,657.2 GTexels/s and the pixel rate at 428.9 GPixel/s. GPU memory operates at 1,750 MHz, and the card also includes support for Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented workloads.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 1790 GB/s
VRAM 32GB
GDDR version GDDR7
memory bus width 512-bit
Supports ECC memory ✓

This card is equipped with 32GB of GDDR7 VRAM running across a 512-bit memory bus, reaching an effective memory speed of 28,000 MHz and delivering a maximum memory bandwidth of 1,790 GB/s. ECC memory support is also present, which helps maintain data integrity in error-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, covering a broad range of rendering and compute APIs. Ray tracing and DLSS are both supported, while XeSS (XMX) is not present. Multi-display technology allows connection of up to four screens simultaneously, and stereoscopic 3D is also supported. Intel Resizable BAR is available for optimized CPU-to-GPU data access, and the card does not include LHR. RGB lighting is built in, rounding out the feature set.

Ports:

has an HDMI output ✓
HDMI ports 2
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 two HDMI 2.1b ports and three DisplayPort outputs, providing a total of five display connectors. There are no USB-C, DVI, or mini DisplayPort outputs present on this card.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 575W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 92200 million
Has air-water cooling ✕
width 357.6 mm
height 149.3 mm

Built on the Blackwell architecture using a 5nm process node, the GPU integrates 92,200 million transistors and connects to the system via PCIe 5.0. It carries a thermal design power of 575W and does not include air-water cooling. The card measures 357.6 mm in width and 149.3 mm in height.

Final Verdict

The Asus ROG Astral GeForce RTX 5090 BTF Edition is a card that leaves little room for compromise on the specification front, pairing a dense Blackwell architecture silicon design with 32GB of GDDR7 VRAM at 1,790 GB/s bandwidth to address the demands of both graphics-intensive and compute-oriented workloads. Its robust feature set — covering ray tracing, DLSS, ECC memory, and a five-port display output array — reflects a card built for users who need both versatility and raw throughput. That said, its 575W TDP and 357.6 mm footprint mean the surrounding system must be carefully matched to support it. For users whose hardware environment can accommodate these requirements, the RTX 5090 BTF Edition represents one of the most fully specified consumer graphics cards available in its category.

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