2023
Radeon RX 7800 XT
La RX 7800 XT offre un gaming 1440p solide avec 3 840 processeurs de flux (60 unités de calcul) et 16 Go de GDDR6 — plus de VRAM que les cartes NVIDIA concurrentes de sa classe.
Gaming GPU
Standards et Composants Compatibles
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
Spécifications Techniques
| Architecture | RDNA 3 |
| Stream Processors | 3840 |
| Compute Units | 60 |
| Vram | 16 GB |
| Vram Type | GDDR6 |
| Vram Bus | 256-bit |
| Base Clock | 1295 MHz |
| Boost Clock | 2430 MHz |
| Tdp | 263 W |
| Power Connectors | 2× 8-pin |
| Bus Interface | PCIe 4.0 x16 |
| Outputs | 1× DisplayPort 2.1, 2× DisplayPort 1.4, 1× HDMI 2.1 |
| Recommended Psu | 700 W |
| Length | 267 mm (reference) |
| Msrp | $499 |
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