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PowerColor Hellhound RX 7900 XT

RX 7000 · Hellhound RX 7900 XT · RX 7900 XT
PowerColor Hellhound RX 7900 XT product image

General

SeriesRX 7000
ModelHellhound RX 7900 XT
ChipRX 7900 XT
Launch Year2023
Release Date11/3/2022
Launch MSRP$899
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Architecture

ArchitectureRDNA 3.0
GPU DieNavi 31 (Navi 31 XT)
FoundryTSMC · 5 nm
Transistors57.7 billion
Die Size529 mm²

Cores

Shading Units5376
TMUs336
ROPs192
SM / CU84
Tensor Cores168
RT Cores84
L2 Cache6 MB

Memory

VRAM20 GB
Memory TypeGDDR6
Memory Bus320-bit
Memory Speed20 Gbps

Clocks and Power

Base Clock1500 MHz
Boost Clock2499 MHz
TDP315 W
Power Connector8-pin
Recommended PSU700 W

Compute (TFLOPS)

FP3251.48 TFLOPS
FP16103 TFLOPS
FP641.61 TFLOPS

Display Outputs

HDMI1×
DisplayPort3×

Cooling

Fan Count3
Liquid Cooling✗ No

Physical

Length320 mm
Width62 mm
Height119 mm
Slot Width3 slot

Interface

PCIe Version4.0
PCIe Lanesx16

Software and Technologies

API Support
DirectX 12 Ultimate (12_2)
Vulkan 1.4
OpenCL 2.2
OpenGL 4.6
Shader Model 6.8
Hardware EncoderVCN 4.0
Encoding
AV1
H.265
H.264
Decoding
AV1
H.265
H.264
VP9

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