2022
Radeon RX 7900 XTX
RX 7900 XTXはAMDのRDNA 3フラッグシップで、12,288個のストリームプロセッサーと384ビットバスの巨大な24GB GDDR6フレームバッファーを組み合わせています。チップレットダイデザインはコンシューマーGPUとして初めてです。
Gaming GPU

互換スタンダードとコンポーネント

⚡
PCI Express 4.0 (PCIe 4.0)
PCI Special Interest Group (PCI-SIG)
🔌
ATX 3.0 / PCIe CEM 5.0 Power Standard
Intel Corporation
🖥️
HDMI 2.1
HDMI Forum
🖥️
DisplayPort 2.1
VESA
✨
AMD FidelityFX Super Resolution (FSR)
Advanced Micro Devices (AMD)
✨
Intel XeSS (Xe Super Sampling)
Intel Corporation
🔩
AMD RDNA 3 Architecture
Advanced Micro Devices (AMD)
💾
GDDR6 Memory
Samsung / Micron / SK Hynix
🔌
ATX 3.1 Power Specification
Intel Corporation
🖥️
QD-OLED Panel Technology
Samsung Display Corporation
⚡
PCI Express 3.0 (PCIe 3.0)
PCI Special Interest Group (PCI-SIG)
🔩
DirectX 12 Ultimate
Microsoft
🔩
Vulkan 1.3
Khronos Group
🔩
OpenCL 3.0
Khronos Group
🔩
Hardware Ray Tracing (DXR / Vulkan RT)
Microsoft / Khronos Group
🔗
AV1 Hardware Encode / Decode
Alliance for Open Media (AOM)
🔗
HEVC / H.265 Hardware Decode
ITU-T / ISO
💾
HBM3 (High Bandwidth Memory 3)
JEDEC / SK Hynix
🖥️
DisplayPort 1.4 / 1.4a
VESA
🖥️
HDMI 2.0 / 2.0b
HDMI Forum
🔩
AMD FreeSync Premium / Premium Pro
Advanced Micro Devices
🔩
VESA DisplayHDR 1000
VESA
🔩
IPS Display Technology (In-Plane Switching)
LG Display / AU Optronics
❄️
Vapor Chamber Cooling
Various Cooler Manufacturers
❄️
Triple-Fan GPU Cooling
GPU AIB Partners
🔩
AMD Advantage / AMD HYPR-RX
Advanced Micro Devices
⚡
AMD Smart Access Memory (SAM / Resizable BAR)
AMD / PCI-SIG
⚡
Resizable BAR (Intel / NVIDIA ReBAR)
PCI-SIG
🔩
AMD RDNA 2 Architecture
Advanced Micro Devices

技術仕様

ArchitectureRDNA 3
Stream Processors12288
Vram24 GB
Vram TypeGDDR6
Vram Bus384-bit
Base Clock1855 MHz
Boost Clock2500 MHz
Tdp355 W
Power Connectors2× 8-pin
Bus InterfacePCIe 4.0 x16
Outputs2× DisplayPort 2.1, 1× HDMI 2.1, 1× USB-C
Recommended Psu800 W
Length287 mm (reference)
Msrp$999

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