Asus Prime Radeon™ RX 9070 XT OC (16GB GDDR6)

Description

Full XT Silicon, Compact Packaging

The Prime RX 9070 XT carries AMD’s complete Navi 48 die — 64 compute units, 4096 stream processors, 3rd-generation RT accelerators, and 2nd-generation AI accelerators — in a frame that measures just 312 × 130 × 50mm at 2.5 slots. In independent testing, the Prime RX 9070 XT competes well against NVIDIA’s RTX 5070 Ti in many titles including ray-traced workloads at 4K — meaningful performance delivered without the bulk of the three-slot flagship coolers that dominate this GPU tier. ASUS’s factory OC pushes the boost clock to 3030 MHz in OC mode (via GPU Tweak III), with a game clock of 2480 MHz — both sitting above AMD’s reference 2970/2400 MHz, and default mode runs 3010 MHz / 2460 MHz without software intervention. The complete RDNA 4 feature set applies: FSR 4, HYPR-RX, Fluid Motion Frames, Anti-Lag 2, and hardware AV1 encoding are all supported.

Phase-Change Thermal Pad and Axial-Tech Triple Fan

The Prime RX 9070 XT uses a phase-change GPU thermal pad and a 2.5-slot heatsink layout with three Axial-tech fans that leverage chassis side-panel ventilation for optimal airflow — the same thermal philosophy as the non-XT Prime below it in the lineup, scaled up to handle the XT’s higher TDP. The phase-change pad liquefies at operating temperatures and fills surface imperfections at the die-heatsink interface more completely than conventional paste, maintaining lower thermal resistance across the card’s lifespan without degradation. All three fans stop completely below 55°C for silent idle and light-load operation, spinning up progressively as GPU temperature climbs.

Dual BIOS — Two Genuinely Different Profiles

The physical BIOS mode switch on the card edge toggles between Performance (P) and Quiet (Q) modes with meaningfully different behaviour: P mode stabilises fans at around 2000 RPM for well-managed thermals, while Q mode targets a more conservative ~1670 RPM at the cost of 6–8°C higher temperatures overall. This isn’t a token switch — the two profiles represent a real trade-off between acoustic comfort and thermal headroom, and buyers can choose based on their case airflow and noise tolerance without any software. Note that fan noise under sustained P-mode gaming load is audible and has been highlighted in reviews — if acoustic performance is a priority, the Q mode or a well-ventilated case is recommended.

No RGB, 3× DisplayPort, 3× 8-pin

ASUS has omitted RGB lighting entirely from the Prime RX 9070 XT — no LEDs, no sync software, no addressable zones. Output covers 3× DisplayPort 2.1a and 1× HDMI 2.1b for up to four simultaneous displays at up to 7680×4320. Power delivery uses 3× 8-pin PCIe connectors with a 750W PSU recommendation — one more connector than the non-XT Prime’s 2× 8-pin configuration, reflecting the XT’s higher TDP. GPU Tweak III handles OC mode switching, fan curve customisation, and real-time monitoring.

⚠️ Fan noise under load: Reviews report audible fan noise under sustained gaming in Performance mode, stabilising around 2000 RPM. Quiet mode reduces noise at the cost of 6–8°C higher temperatures. A well-ventilated mid-tower case is recommended for best results.

⚠️ Coil whine: Some units have been reported to exhibit coil whine under high GPU load. This varies between individual units and is typically inaudible with headphones.

⚠️ Power connectors: 3× 8-pin PCIe required — one more than the non-XT Prime RX 9070. Confirm your PSU has three available 8-pin outputs before purchasing.

⚠️ vs Prime RX 9070 (non-XT): The XT adds 8 CUs (3584 → 4096 SPs), higher clock targets, a third 8-pin connector, and stronger 4K capability. The non-XT Prime requires only 2× 8-pin and a 650W PSU — a meaningfully simpler power delivery setup for builds where that matters.

Specs at a Glance

• GPU: AMD Radeon RX 9070 XT (RDNA 4, Navi 48, 4nm)
• Compute Units: 64 | Stream Processors: 4096
• Boost Clock (OC mode): Up to 3030 MHz | Game Clock: 2480 MHz
• Boost Clock (Default mode): Up to 3010 MHz | Game Clock: 2460 MHz
• Memory: 16GB GDDR6, 256-bit, 20 Gbps | Bandwidth: 640 GB/s
• Outputs: 3× DisplayPort 2.1a, 1× HDMI 2.1b (4 displays max)
• Power Connectors: 3× 8-pin PCIe | Recommended PSU: 750W
• Dimensions: 312 × 130 × 50mm (2.5 slots)
• PCIe: 5.0 x16 | DirectX: 12 Ultimate | OpenGL: 4.6
• Features: Phase-change thermal pad, triple Axial-tech fans, 0dB mode, Dual BIOS (P/Q mode), no RGB, GPU Tweak III, FSR 4, HYPR-RX, Fluid Motion Frames, Anti-Lag 2, AV1 encoding

 

Proudly sold by the Ringwood Digital Store.