ASRock AMD Radeon RX 7900 XTX Phantom Gaming 24GB OC · RX7900XTX PG 24GO

Model code

RX7900XTX PG 24GO

Identifier scope

Official model designation, not a verified regional ordering part number. Confirm stated revision and bundle before ordering.

Manufacturer designation

AMD Radeon RX 7900 XTX Phantom Gaming 24GB OC

Graphics engine

AMD Radeon™ RX 7900 XTX

Host interface

PCI® Express 4.0 x16

DirectX

12 Ultimate

OpenGL

4.6

Video memory

GDDR6 24GB

Stream processors

6144

Memory speed — manufacturer value

20 Gbps

Memory bus

384-bit

Resolution — manufacturer conditions

Digital Max Resolution: 7680 x 4320

Display outputs

3 x DisplayPort™ 2.1* - 1 x HDMI™ 2.1 *DisplayPort (DP) 2.1 on any one or two ports. DisplayPort (DP) 1.4a on any and up to 3 ports simultaneously.

HDCP

Yes

Recommended system PSU — not GPU power draw

1000W

Power connectors

3 x 8-pin

Dimensions

330 x 140 x 57.6 mm, 2.8-slot

Documented selection limits

Confirm PCIe slot and lane support, chassis length/height/thickness and clearance for power-cable bends. Recommended PSU wattage is a whole-system recommendation, not measured GPU consumption. Verify monitor connectors, OS/driver and firmware compatibility. Boost clocks are conditional, not guaranteed sustained clocks.

Specification source: ASRock ↗
Checked against documentation: 16.10.2026