AMDの次世代RDNA 4によるレイトレーシングの大幅強化がPS5 Proに採用されるかも知れない
AMDの次世代GPUアーキテクチャRDNA 4が、レイトレーシング性能を大幅に向上させる可能性が高まっている。新たなリークによると、RDNA 4はNVIDIAに対する追い上げを図るべく、レイトレーシングエンジンを倍増させるなど、大幅な改良が施されるという。さらに、これらの技術の一部がまもなく発売されると言われているPlayStation 5 Pro(PS5 […]https://xenospectrum.com/amds-next-gen-rdna-4-ray-tracing-enhancements-may-be-used-in-ps5-pro/
So this is Burrs' TV gaming setup now. Was a fun Project - GPD Win 4 2024, Ryzen 7 8840U, 32GB RAM, 4TB NVMe. RX 9070 XT over OCuLink on a Minisforum DEG1 dock. Bazzite.
Getting it here meant writing systemd services to kill PCIe power management before it killed the oculink connection, udev rules to keep OpenRGB from raving on every wake cycle, and a lot of dmesg. Junction temps sit at 60C under load.
For reference, a PS5 Pro runs a Zen 2 CPU from 2020, 16GB RAM, and 2TB of storage. This is a current-gen Zen 4, 32GB RAM, 16GB VRAM, 4TB, an RDNA 4 GPU with roughly 3x the graphics muscle of the PS5 Pro, and the full Switch library. Undocked it's a handheld. Docked it's this science-projecty, but pretty cool little thing.
#Linux #Bazzite #eGPU #OCuLink #GPDWin4 #RDNA4 #RX9070XT #AMD #LinuxGaming #HandheldPC #PCGaming #FOSS #Fediverse
I guess this video is one of my official flops. But I still think it would be funny if AMD received a handful of respectful bug reports on this issue 😀
No FSR 4 on RDNA 2 or 3? Send a Bug Report!

**Vulkan vs ROCm trên RX 9070 XT (RDNA4): Nhanh hơn 9%, tiết kiệm điện 50%!**
Kết quả benchmark với Ollama 0.15.1 và qwen3-coder:30b:
- **Tốc độ:** Vulkan 52.5 tokens/s vs ROCm 48.2 tokens/s (+8.9%)
- **Điện năng:** Vulkan 68W vs ROCm 149W (-54%)
- **VRAM:** Vulkan 16.1GB vs ROCm 15.8GB (+2%)
🔥 **Kết luận:** Vulkan không chỉ nhanh hơn mà còn tiết kiệm điện đáng kể trên RDNA4!
#Vulkan #ROCm #RDNA4 #AMD #Ollama #Benchmark #TechNews #CôngNghệ #GPU
With an initial sighting of "gfx13" ("RDNA5") entering LLVM, I feel like my original suspicion about #RDNA4 being very 'transitory' for AMD is creeping closer and closer to reality.
If "gfx13" is the larger arch change I suspect (could be wrong), the risk of RDNA4 support falling off a cliff -- especially on Windows -- feels very real.
GFX13 sighting:
https://github.com/llvm/llvm-project/commit/3c0f5045e103a9d7fd7eb59a0e0b201cb26ccb97
"RDNA5 for premium igpu":
https://videocardz.com/newz/amd-to-use-rdna5-for-premium-igpu-solutions-but-rdna3-5-to-remain-the-core-of-amd-portfolio-until-2029
For now list of features is based on gfx12 and gfx1250 --------- Co-authored-by: Jay Foad <[email protected]>
Did i interpret #CES correctly?
There ARE 1st party #AMD #RADEON driver config tools, GUI-TOOLS, that facilitate global override settings, ON LINUX?
Adam, from #PCWorld, talked to an AMD "software guy" - tools seem to exist, but those are for #Ubuntu!?
Personally, i'd LOVE to override the #FSR 3.1, natively implemented in #Stalker2 - using my 9060XT/16G #RDNA4 capability, utilising #REDSTONE tech - that'd be, well, what i paid for, actually!
AMD, RDNA 4 tabanlı yeni Radeon AI PRO R9000 serisini duyurdu! AI PRO R9700S mobil için, R9600D Çin'e özel. Yapay zeka ve mobil performansta yeni ufuklar.