Thursday, November 3rd 2022

AMD Radeon RDNA3 Graphics Launch Event Live-blog: RX 7000 Series, Next-Generation Performance
AMD today is expected to launch its next-generation RDNA3 graphics architecture and next-generation Radeon RX 7000-series graphics cards, along with new gaming technologies as part of the company's "together we advance_gaming" event, unfurled by CEO Dr Lisa Su. In this live-blog we track the various announcements made in the event.20:01 UTC: AMD's roadmap is supremely busy:20:02 UTC: "today it's all about gaming"
20:03 UTC: AMD covers practically every gaming form-factor right now.20:04 UTC: Lisa named 5800X3D, the company is definitely manufacturing more.
20:05 UTC: RDNA3: World's first chiplet gaming GPU:20:06 UTC: Graphics Compute Die on 5 nm, Memory Controller Dies on 6 nm
20:07 UTC: 61 TFLOP/s compute power. That's nearly 3x over the 23 TFLOP's of the predecessor20:08 UTC: here it its, the Navi 31:20:08 UTC: 54% perf/W gain, similar to that of RDNA2 vs RDNA20:09 UTC: Here they are, the RX 7900 XTX and RX 7900 XT:20:09 UTC: 300 mm2 GCD, 6x 37 mm2 MCDs, graphics-relevant Infinity Fabric20:11 UTC: Each MCD has 16 MB of Infinity Cache, and 64-bit memory path. Together, the Navi 31 has 384-bit GDDR6 memory I/O. Peak bandwidth to 5.3 TB/s
20:12 UTC: This is the all-new compute unit, with 64 dual-pumped stream processors, AI accelerators, and new-gen RT accelerator (50% RT performance)20:13 UTC: 2.7X AI performance uplift with the AI accelerators.
20:15 UTC: Radiance Display Engine: The GPU gets DisplayPort 2.1 native support: 4K @ 480 Hz possible, 8K at 165 Hz possible, with a single cable.
20:16 UTC: Dual Media Accelerator Engines20:17 UTC: RDNA3 reintroduces decoupled clock domains, with shaders running at a different frequency than the front-end:20:18 UTC: 61.6 TFLOPs peak throughput
20:18 UTC: Architecture design goals met:20:19 UTC: RX 7900 XTX is designed for 4K
20:20 UTC: 70% performance uplift over RX 6950 XT!20:21 UTC: The card is surprisingly compact.20:21 UTC: 355 W board power, just two 8-pin20:22 UTC: RX 7900 XT20:22 UTC: DisplayPort 2.1 allows you to actually play at 4K @ 480 Hz20:24 UTC: Samsung unveils an 8K Ultrawide for CES20:24 UTC: 8K @ 165 Hz possible20:26 UTC: 96 FPS AC: Valhalla at 8K!
20:27 UTC: Halo Infinite to get Ray Tracing20:27 UTC: Ray Tracing Performance is +60% over the previous generation:20:28 UTC: Oh joy, a tech demo:20:30 UTC: AMD FSR3 with Fluid Motion Frames announced: DLSS 3-like frame generation: Coming in 202320:32 UTC: In summary:20:37 UTC: Hyper-RX unifies Boost and Anti-Lag into a single one-click feature:20:41 UTC: SmartAccess Video leverages video-acceleration of both the GPU and the Ryzen 7000-series iGPU:20:34 UTC: AMD Advantage coming to pre-built desktops, combine RX 7000-series with Ryzen 7000-series processors:20:42 UTC: AMD is aggressively pricing the Radeon RX 7900 XTX at $999, and RX 7900 XT at $899, both available from December 13
20:03 UTC: AMD covers practically every gaming form-factor right now.20:04 UTC: Lisa named 5800X3D, the company is definitely manufacturing more.
20:05 UTC: RDNA3: World's first chiplet gaming GPU:20:06 UTC: Graphics Compute Die on 5 nm, Memory Controller Dies on 6 nm
20:07 UTC: 61 TFLOP/s compute power. That's nearly 3x over the 23 TFLOP's of the predecessor20:08 UTC: here it its, the Navi 31:20:08 UTC: 54% perf/W gain, similar to that of RDNA2 vs RDNA20:09 UTC: Here they are, the RX 7900 XTX and RX 7900 XT:20:09 UTC: 300 mm2 GCD, 6x 37 mm2 MCDs, graphics-relevant Infinity Fabric20:11 UTC: Each MCD has 16 MB of Infinity Cache, and 64-bit memory path. Together, the Navi 31 has 384-bit GDDR6 memory I/O. Peak bandwidth to 5.3 TB/s
20:12 UTC: This is the all-new compute unit, with 64 dual-pumped stream processors, AI accelerators, and new-gen RT accelerator (50% RT performance)20:13 UTC: 2.7X AI performance uplift with the AI accelerators.
20:15 UTC: Radiance Display Engine: The GPU gets DisplayPort 2.1 native support: 4K @ 480 Hz possible, 8K at 165 Hz possible, with a single cable.
20:16 UTC: Dual Media Accelerator Engines20:17 UTC: RDNA3 reintroduces decoupled clock domains, with shaders running at a different frequency than the front-end:20:18 UTC: 61.6 TFLOPs peak throughput
20:18 UTC: Architecture design goals met:20:19 UTC: RX 7900 XTX is designed for 4K
20:20 UTC: 70% performance uplift over RX 6950 XT!20:21 UTC: The card is surprisingly compact.20:21 UTC: 355 W board power, just two 8-pin20:22 UTC: RX 7900 XT20:22 UTC: DisplayPort 2.1 allows you to actually play at 4K @ 480 Hz20:24 UTC: Samsung unveils an 8K Ultrawide for CES20:24 UTC: 8K @ 165 Hz possible20:26 UTC: 96 FPS AC: Valhalla at 8K!
20:27 UTC: Halo Infinite to get Ray Tracing20:27 UTC: Ray Tracing Performance is +60% over the previous generation:20:28 UTC: Oh joy, a tech demo:20:30 UTC: AMD FSR3 with Fluid Motion Frames announced: DLSS 3-like frame generation: Coming in 202320:32 UTC: In summary:20:37 UTC: Hyper-RX unifies Boost and Anti-Lag into a single one-click feature:20:41 UTC: SmartAccess Video leverages video-acceleration of both the GPU and the Ryzen 7000-series iGPU:20:34 UTC: AMD Advantage coming to pre-built desktops, combine RX 7000-series with Ryzen 7000-series processors:20:42 UTC: AMD is aggressively pricing the Radeon RX 7900 XTX at $999, and RX 7900 XT at $899, both available from December 13
143 Comments on AMD Radeon RDNA3 Graphics Launch Event Live-blog: RX 7000 Series, Next-Generation Performance
the overall uplift looks promising but a 62 to 42 FPS uplift in RT when the claimed raster uplift is 1.5x+ is kind of pitiful.
It looks to be be the same story as the 6900xt/6950xt where in certain games is beats the 4080/4090 but at 4k with eyecandy up it will be trading blows with a 4070.
We know you don't think the RT performance is good. You made the same comment 4 times, each time acting as if you are posting the first time on the subject.
I saw replies of others to my posts and I disagree. In PCs RayTracing is the main feature to grab the attention of gamers and enthusiasts and drive hype around your name. Nvidia knows this and that's why it's focusing there and also giving away fake frames with DLSS 3. Nvidia was trying to cheat in 3D for at least 15 years now and with upscaling technics becoming more than good enough to become acceptable, even desirable, they are really grabbing all the attention and for one more generation, that let's not forget means 2 full years, gamers will still be dreaming Nvidia hardware, Nvidia will keep strengthening it's brand and AMD will start looking again as a second class option. With Intel having the full support of OEMs, AMD could be in a very difficult position. Unable to sell at high end because of Nvidia, unable to sell at lower end because of Intel.
This is a very bad strategy here.
You DON'T HAVE AN IDEA WHAT MOST FOLKS CARE ABOUT. And I am not saying that I know better. I say JUST LOOK AT THE DAMN MARKET SHARE NUMBERS AND SALES.
My God WAKE UP.
The comments to confirm are not late :)
AMD announces Radeon RX 7900XTX and 7900XT with Navi 31 "RDNA3" GPU - VideoCardz.com
I'd much rather go with the 7900 XTX if the pricing is similar.
The 4080 has less than 60% of the shader cores of a 4090. That GPU will be closer to a 3090 Ti than to the 7900 XTX.
TBH the more interesting metric might be performance at 1080p and 2K to see if these cards run into the same bottleneck the 4090 does.