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ASUS ROG Astral RTX 5080

RTX 50 · ROG Astral RTX 5080 · RTX 5080
ASUS ROG Astral RTX 5080 product image
ASUS ROG Astral RTX 5080 product image 1ASUS ROG Astral RTX 5080 product image 2ASUS ROG Astral RTX 5080 product image 3ASUS ROG Astral RTX 5080 product image 4

General

SeriesRTX 50
ModelROG Astral RTX 5080
ChipRTX 5080
Release Date1/30/2025
Launch MSRP$999
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Architecture

ArchitectureBlackwell 2.0
GPU DieGB203 (GB203-400-A1)
FoundryTSMC · 5 nm
Transistors45.6 billion
Die Size378 mm²

Cores

Shading Units10752
TMUs336
ROPs112
SM / CU84
Tensor Cores336
RT Cores84
L2 Cache64 MB

Memory

VRAM16 GB
Memory TypeGDDR7
Memory Bus256-bit
Memory Speed30 Gbps

Clocks and Power

Base Clock2295 MHz
Boost Clock2640 MHz
TDP360 W
Power Connector12V-2x6
Recommended PSU750 W

Compute (TFLOPS)

FP3256.28 TFLOPS
FP1656.28 TFLOPS
FP640.87 TFLOPS

Display Outputs

HDMI2×
DisplayPort3×

Cooling

Fan Count3
Liquid Cooling✗ No

Physical

Length358 mm
Width76 mm
Height149 mm
Slot Width3.8 slot

Interface

PCIe Version5.0
PCIe Lanesx16

Software and Technologies

API Support
DirectX 12 Ultimate (12_2)
CUDA 12.0
Vulkan 1.4
OpenCL 3.0
OpenGL 4.6
Shader Model 6.9
Hardware Encoder
2x NVENC (9th Gen, max 8 sessions)
2x NVDEC (6th Gen)
Encoding
AV1 (YUV 4:2:0)
H.265 (4K YUV 4:2:0/4:2:2/4:4:4, 4K Lossless, 8K, HEVC 10bit, HEVC B Frame)
H.264 (YUV 4:2:0/4:2:2/4:4:4, Lossless)
Decoding
AV1 (8bit/10bit)
H.265 (8/10/12bit 4:2:0, 8/10bit 4:2:2, 8/10/12bit 4:4:4)
H.264 (8/10bit 4:2:0, 8/10bit 4:2:2)
VP9 (8/10/12bit)
VP8
VC-1
MPEG-2
MPEG-1

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