NVIDIA B200 vs AMD MI355X
AMD MI355X comes out ahead of NVIDIA B200 on 4 of the 6 things that decide this, going by what each maker publishes. The one that matters for you may be one the leader loses.
The verdict
AMD MI355X takes it, 4–1 on rounds.
On the published figures, AMD MI355X takes 4 of 6 rounds. Treat that as a starting point and check the current figures on both pages, because prices and plans move.
Choose NVIDIA B200 if…
- • You want NVIDIA B200's edge on how much power it draws
Choose AMD MI355X if…
- • You want AMD MI355X's edge on how much memory it has and how fast its memory is
Round by round
- Round 1How much memory it hasAMD MI355X winsNVIDIA B2005/10
180 GB HBM3E
gpu memory
- 180 GB HBM3E, against 288 GB HBM3E
Source: dam-cdn.nvd.orangelogic.com ↗
AMD MI355X wins this round on what the company itself publishes.
- Round 2How fast its memory isAMD MI355X winsNVIDIA B2005/10
7.7 TB/s
memory bandwidth
- 7.7 TB/s, against 8 TB/s
Source: dam-cdn.nvd.orangelogic.com ↗
AMD MI355X wins this round on what the company itself publishes.
- Round 3How much power it drawsNVIDIA B200 wins
NVIDIA B200 wins this round on what the company itself publishes.
- Round 4How it handles scientific FP64 mathAMD MI355X winsNVIDIA B2005/10
37 TFLOPS
fp64/fp64 tensor core
- 37 TFLOPS, against 78.6 TFLOPs
Source: dam-cdn.nvd.orangelogic.com ↗
AMD MI355X wins this round on what the company itself publishes.
- Round 5How new it isAMD MI355X wins
AMD MI355X wins this round on what the company itself publishes.
- Round 6Which memory generation it usesTie
Nothing to separate them here.
Side by side
- 180 GB HBM3E, against 288 GB HBM3E
- 7.7 TB/s, against 8 TB/s
- 37 TFLOPS, against 78.6 TFLOPs
- 2024, against 6/12/2025
- 1400W, against 700 W
- 1400W, against 750W
- 78.6 TFLOPs, against 163.4 TFLOPs
- 1400W, against 1000W