Waiting for AMD’s official presentation next Thursday.
AMD will detail Radeon RX 7000 RDNA 3 next Thursday at 9 p.m.. We assume that the company will introduce several high-end references, as was the case for the Radeon RX6000 in 2020. The leaker chi11eddog, who has already shared confidential information in the past, mentions two cards XTX and XT; most certainly the Radeon RX 7900 XTX and 7900 XT based on the Navi 31 GPU. The first would carry 24 GB of VRAM, the second 20 GB.
In the same register, HXL posted on Twitter images of a Radeon RX 7900 prototype. The final design may be slightly different, with the addition of a back plate and the presence of a black rather than red heatsink. The 8-pin connector pair, on the other hand, will not be changed: Scott Herkelman, senior vice president and general manager of AMD’s graphics business unit, confirmed recently that RDNA 3 GPUs did not use the PCIe Gen5 12VHPWR slot.
Radeon RX 7000 Specifications
According to previous leaks, the Radeon RX 7900 XTX has 12,288 stream processors and 24 GB of 20 Gbps GDDR6 on a 384-bit bus. The Radeon RX 7900 XT is said to have 10,752 stream processors and 20 GB of GDDR6, also at 20 Gbps, but on a 320-bit bus. Add to that an Infinity Cache of 96 MB for the XTX, 80 MB for the XT.
Graphic card | Radeon RX 7900 XTX | Radeon RX 7900 XT |
Architecture | 5nm RDNA3 | 5nm RDNA3 |
GPUs | Navi 31 XTX | Navi 31 XT |
Stream processors | 12,288 | 10,752 |
VRAM | 24GB G6 | 20 GB G6 |
Memory bus | 384-bit | 320-bit |
Memory speed | 20 Gbps | 20 Gbps |
Infinity Cache | 96 MB | 80 MB |
Memory bandwidth | 960 GB/s | 800 GB/s |
PTB | To be determined | To be determined |
Below are the presumed characteristics of the entire Radeon RX 7000 series :
Graphic card | GPUs | Stream processors | VRAM | Memory speed | Memory bus | Memory bandwidth |
RX-7950XT | Navi 31 | 12,288 (96) | 24GB G6 | 20 Gbps | 384-bit | 960 GB/s |
RX 7900 XT | Navi 31 | 10,240 (80) | 20 GB G6 | 20 Gbps | 320-bit | 800 GB/s |
RX 7800 XT | Navi 32 | 8192 (64) | 16GB G6 | 18-20 Gbps | 256-bit | 576 GB/s |
RX7800 | Navi 32 | 7168 (56) | 12/16 GB G6 | 18-20 Gbps | 192/256-bit | 432 GB/s |
RX 7700 XT | Navi 32 | 6144 (48) | 12GB G6 | 18-20 Gbps | 192-bit | 432 GB/s |
RX 7600 XT | Navi 33 | 5120 (40) | 8GB G6 | 18-20 Gbps | 128-bit | 288 GB/s |
RX7600 | Navi 33 | 4096 (32) | 8GB G6 | 18-20 Gbps | 128-bit | 288 GB/s |
RX 7500 XT | Navi 33 | 2560 (20) | 6GB G6 | 18-20 Gbps | 96-bit | 216 GB/s |