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PowerColor Hellhound RX 7900 GRE

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

General

SeriesRX 7000
ModelHellhound RX 7900 GRE
ChipRX 7900 GRE
Launch Year2023
Release Date7/27/2023
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Architecture

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

Cores

Shading Units5120
TMUs320
ROPs160
SM / CU80
Tensor Cores160
RT Cores80
L2 Cache6 MB

Memory

VRAM16 GB
Memory TypeGDDR6
Memory Bus256-bit
Memory Speed18 Gbps

Clocks and Power

Base Clock1287 MHz
Boost Clock2366 MHz
TDP260 W
Power Connector8-pin
Recommended PSU600 W

Compute (TFLOPS)

FP3245.98 TFLOPS
FP1691.96 TFLOPS
FP641.44 TFLOPS

Display Outputs

HDMI1×
DisplayPort2×

Cooling

Fan Count3
Liquid Cooling✗ No

Physical

Length322 mm
Width50 mm
Height134 mm
Slot Width2 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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