1 year ago
36
AMD officially launches its Radeon RX 7900 GPUs
Today is the time you tin acquisition the caller Radeon GPUs based connected RDNA3 architecture.
AMD is kicking disconnected its caller bid with the high-end models archetypal The institution announced its RX 7900 XTX and RX 7900 XT models a fewer weeks ago, but contiguous is the time erstwhile those cards yet spell connected sale.
AMD Radeon RX 7900 XTX features afloat Navi 31 GPU with 6144 Stream Processors. This GPU has a boost timepiece up to 2.5 GHz, but reviewers person shown that this frequence tin spell overmuch higher – it each depends connected the workload. The maximum compute show is measured astatine 61 TFLOPs.
The XTX variant features 24GB of GDDR6 representation and has a TDP 355W. This is the flagship exemplary that requires 800W powerfulness proviso and 2 of the modular 8-pin powerfulness connectors. However, the immense bulk of customized cards volition necessitate three.
AMD RX 7900 XT features a cut-down Navi 31 GPU with 5376 cores. The representation size is reduced to 20GB which besides means narrower representation autobus of 320-bit. With timepiece velocity up to 2.4 GHz, AMD estimates compute show up to 52 TFLOPs. The institution has made a last-minute alteration to the specs by adding 15W to the full committee power. It is present 315W, truthful conscionable 40W little than the XTX GPU.
Some customized cards are already disposable done Amazon US (affiliate links):
Board partners are expected to afloat uncover each the remaining customized designs soon. There is besides an embargo connected customized models review, but we person already gathered immoderate in this post.
 | |  |  | |
| RDNA3 (TSMC N5) | RDNA3 (TSMC N5) | RDNA2 (TSMC N7) | Ada (TSMC 4N) | Ada (TSMC 4N) |
| Navi 31 XTX | Navi 31 XT | Navi 21 KXTX | AD102-300 | AD103-300 |
96 CUs | 84 CUs | 80 CUs | 128 SMs | 76 SMs |
12288/6144SP | 10752/5376SP | 5120SP | 16384 | 9728 |
1.9 GHz | 1.5 GHz | 1.9 GHz | 2.2 GHz | 2.2 GHz |
2.3 GHz | 2.0 GHz | 2.0 GHz | – | – |
2.5 GHz | 2.4 GHz | 2.3 GHz | 2.5 GHz | 2.5 GHz |
24GB G6 | 20GB G6 | 16GB G6 | 24GB G6X | 16GB G6X |
384-bit | 320-bit | 256-bit | 384-bit | 256-bit |
20 Gbps | 20 Gbps | 18 Gbps | 21 Gbps | 22.4 Gbps |
96 MB | 80 MB | 128 MB | 72 MB | 64 MB |
960 GB/s | 800 GB/s | 576 GB/s | 1008 GB/s | 717 GB/s |
355W | 315W | 335W | 450W | 320W |
| 2 × 8-pin | 2 × 8-pin | 2 × 8-pin | 1 × 16-pin | 1 × 16-pin |
| Gen4 x16 | Gen4 x16 | Gen4 x16 | Gen4 x16 | Gen4 x16 |
$999 | $899 | $1,099 | $1,599 | $1,199 |
| December 13th, 2022 | December 13th, 2022 | May 10th, 2022 | October 12th, 2022 | November 16th, 2022 |
