COMPARE / MI300X VS MI325X
MI300X vs MI325X
Specs from the chip makers' datasheets; prices from the live Compute Cafe panel, refreshed hourly. Every rate is an on-demand published price with a source receipt.
CHEAPEST MI300X
$0.500/hr
RunPod · median $7.20 · 13 providers
CHEAPEST MI325X
$1.590/hr
SpotGPUs · median $2.00 · 4 providers
CHEAPER RIGHT NOW
MI300X
live panel, 2026-09-27
| MI300X | MI325X | |
|---|---|---|
| MAKER | AMD | AMD |
| ARCHITECTURE | CDNA 3 | CDNA 3 |
| LAUNCHED | 2023 | 2024 |
| MEMORY | 192 GB HBM3 | 256 GB HBM3e |
| MEMORY BANDWIDTH | 5.3 TB/s | 6 TB/s |
| TENSOR COMPUTE | 1,307 TFLOPS FP16/BF16 dense (2,614 sparse); 2,614 TFLOPS FP8 dense | 1.3 PFLOPS FP16/BF16 dense |
| POWER DRAW | 750 W | 1,000 W (OAM) |
| INTERCONNECT | Infinity Fabric 896 GB/s | Infinity Fabric |
HOW TO CHOOSE
MI325X vs MI300X
Same compute with 64 GB more memory. For models that fit in 192 GB they are identical - pay for the 325X only when the model demands it.
Workload fit
MI300X: large-model inference, memory-bound training, cost-optimized clusters. MI325X: large-model inference, training, cuda-locked stacks.
MI300X VS MI325X - FAQ
Which is cheaper to rent, MI300X or MI325X?
By today's published on-demand rates: MI300X starts at $0.500/GPU/hr (median $7.20, 13 providers) and MI325X starts at $1.590/GPU/hr (median $2.00, 4 providers). The cheapest live listing is the MI300X at RunPod. Figures recompute from the panel on every refresh.
MI300X or MI325X - which should I rent?
MI300X: The MI300X is AMD's serious answer to Hopper: more memory (192 GB) and more bandwidth (5.3 TB/s) than any NVIDIA part before Blackwell, at panel prices that frequently undercut H100. MI325X: The MI325X is the memory-maximized refresh of the MI300X: same CDNA 3 compute, a third more HBM3e at 256 GB. The side-by-side spec table and live price rows above give the full picture.
Where can I rent MI300X and MI325X?
13 providers publish MI300X rates and 4 publish MI325X rates on Compute Cafe. Every row links to the provider's own published price - committed-use and reserved rates are excluded.
Full pricing: MI300X · MI325X · all comparisons