GPU

AMD Radeon RX 7900 XT

Memory

20GB GDDR6, 320bit, 20Gbps, 2500MHz, 800GB/​s

clock Base

unknown

clock Boost

2075-2450MHz (Standard-Profile), 2175-2535MHz (OC-Profile)

overclock

+135MHz Boost (OC-Profile), +50MHz Boost (Standard-Profile), +175MHz Game (OC-Profile), +75MHz Game (Standard-Profile)

Cooling

2x Axial-fan (100mm) with 0dB-zero-fan-mode

TDP/TGP

315W (AMD)

Power connections

3x 8-Pin PCIe

Connectors

1x HDMI 2.1, 3x DisplayPort 2.1 UHBR13.5

Interface

PCIe 4.0 x16

Special features

Taktprofile (Default Mode/​OC Mode), LED lighting (RGB), Backplate

total height

Triple Slot (2.95 Slots)

Dimensions

323x147x58mm (LxWxH)

Type

PCIe card (full height)

PCI slot bracket

full height

Computing power

109.03 TFLOPS (FP16), 54.51 TFLOPS (FP32), 3.41 TFLOPS (FP64)

Chip-data

Chip-Architecture

RDNA 3 (from 2022/​Q4)

Chip-title

Navi 31 XT

Chip-Configuration

84CU (5376SP /​ 336TMU /​ 192ROP), 84 RT Cores, 6MB L2 cache, 80MB L3 cache

Chip-Manufacturing Process

TSMC 5nm + TSMC 6nm

Chip size

529mm², Multi-Chip module (5 MCM-Chiplets), 57.7 Mrd. Transistoren

Chip-functions

Raytracing, AMD Infinity cache (80MB), HDCP 2.3

API-support

DirectX 12 Ultimate (12_2) /​ Vulkan 1.3 /​ OpenCL 2.2 /​ OpenGL 4.6 /​ Shader Model 6.7

Transcoding-Engine

VCN 4.0

encoding

AV1, H.265, H.264

decoding

AV1, H.265, H.264, VP9