Gaudi 3 128GB vs RTX 4090D 24GB (China) for Local LLMs
The Gaudi 3 128GB has about 225% more memory bandwidth (3,276 vs 1,008 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 225% faster on the Gaudi 3 128GB. The Gaudi 3 128GB fits more of the catalog at Q4/8K — 47 vs 33 of 61 models (128 vs 24 GB VRAM). Largest model that fits the Gaudi 3 128GB but not the RTX 4090D 24GB (China): DeepSeek-V4-Flash (158.1B). MSRP is $12,500 for the Gaudi 3 128GB vs $1,599 for the RTX 4090D 24GB (China). MSRP is a launch list price, not live retail — Amazon prices move; click through for the current price. Not retail-shoppable: Gaudi 3 128GB, RTX 4090D 24GB (China) (datacenter-class; cloud rental is the realistic way to use it). In the Q4/8K head-to-head below (47 shared models), the Gaudi 3 128GB posts the higher tok/s in 47 rows vs 0. Methodology.
Spec comparison
Gaudi 3 128GB
RTX 4090D 24GB (China)
Vendor
Intel
NVIDIA
VRAM
128 GB
24 GB
Memory type
HBM2e
GDDR6X
Memory bandwidth
3,276 GB/s
1,008 GB/s
TDP
600 W
425 W
MSRP (list)
$12,500
$1,599
Buy
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MSRP is the launch list price, not live retail. Buy links are Amazon
affiliate links — the price after you click is the live price.