Software update AMD confirms possible specifications Navi 32 and Navi 33 GPUs – Computer – News


An replace to AMD’s ROCm software program has confirmed the doable compute unit rely of AMD’s upcoming Navi 32 and Navi 33 GPUs. These GPUs are based mostly on the RDNA 3 structure and are anticipated for use in lower-positioned RX 7000 video playing cards.

The variety of compute models in AMD’s upcoming RDNA 3 GPUs is within the supply code of a brand new AMD ROCm replace, famous Twitter person Kepler_L2. This exhibits that the Navi 32 GPU has a most of 60 compute models, as may be seen in AMD’s ROCm-repository op GitHub. That quantities to 3840 stream processors. The Navi 33 chip ought to have 32 cu’s, which is equal to 2048 stream processors.


Navi 32- en Navi 33-specs in ROCm

Earlier this yr there have been rumors concerning the Navi 32 and Navi 33 GPUs. Angstronomics, which is extra more likely to share details about new AMD merchandise, said in August that the 2 gpus get 60 and 32 cu’s respectively. That now appears to have been not directly confirmed by AMD. Angstronomics additionally said that the Navi 32 GPU has 64MB Infinity Cache and a 256bit reminiscence bus. The Navi 33 chip would get 32MB cache and a 128bit reminiscence bus. These specs aren’t listed within the ROCm replace.

AMD introduced its first RDNA 3 desktop video playing cards earlier this yr. The AMD Radeon RX 7900 XT and XTX video playing cards get a Navi 31 GPU, the very best positioned RDNA 3 chip that AMD releases. That GPU has a most of 96 compute models and 6144 stream processors. AMD has not but introduced any decrease positioned video playing cards with Navi 32 or 33 GPU. These video playing cards are anticipated to look from subsequent yr.

It isn’t but recognized wherein video playing cards the Navi 32 and Navi 33 chips can be used. Within the present era, the Radeon RX 6900 and RX 6800 desktop graphics playing cards have a Navi 21 GPU. The RX 6700 sequence has a Navi 22 GPU. Decrease-positioned Radeon RX 6600 video playing cards have a Navi 23 chip.


A Navi 31 GPU. Supply: AMD











Specs AMD RDNA 3 GPUs (Navi 32 and 33 based mostly on rumours)
Gpu Navi 31 Navi 32 Navi 33
Structure RDNA 3 RDNA 3 RDNA 3
Course of TSMC N5 (gpu)
TSMC N6 (mcd’s)
TSMC N5 (gpu)
TSMC N6 (mcd’s)
TSMC N6 (gpu)
Compute models (max.) 96 60 32
Streamprocessors (max.) 6144 3840 2048
Reminiscence 384bit (GDDR6) 256bit (GDDR6) 128bit (GDDR6)
Infinity Cache 96MB 64MB 32MB