AMD MI350X
vs
Nvidia GB300
Both have 288 GB of memory and the same bandwidth, released 3 months apart.
At a glance
Memory
Identical
- MI350X
- 288 GB
- GB300
- 288 GB
Memory bandwidth
Identical
- MI350X
- 8.00 TB/s
- GB300
- 8.00 TB/s
Cheapest on-demand
MI350X is not sold on demand
- MI350X
- --
- GB300
- $18.00 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI350X | GB300 | Difference |
|---|---|---|---|
| On-demand | No on-demand listings | -- /GPU/hr from $18.00 | |
| Reserved | -- /GPU/hr from $4.76 (12 mo) | On request | |
| Spot | -- /GPU/hr from $2.46 | Sold out |
Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. No median for reserved and spot on the MI350X and on-demand on the GB300: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.
Price history
MI350X vs GB300 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI350X | GB300 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 288 GB HBM3e | 288 GB HBM3e | Identical |
| Bandwidth | 8,000 GB/s | 8,000 GB/s | Identical |
| Bus width | 8,192-bit | 8,192-bit | Identical |
| Compute · dense | |||
| FP4 | 9,227.5 TFLOPS | 15,000 TFLOPS | 63% higher on GB300 |
| FP8 | 4,614 TFLOPS | 5,000 TFLOPS | 8% higher on GB300 |
| FP16 / BF16 | 2,309.6 TFLOPS | 2,500 TFLOPS | 8% higher on GB300 |
| INT8 | 4,614 TOPS | 165 TOPS | 28x higher on MI350X |
| FP32 | 144.2 TFLOPS | 80 TFLOPS | 80% higher on MI350X |
| FP64 | 72.1 TFLOPS | 1.3 TFLOPS | 55x higher on MI350X |
| Platform | |||
| Interconnect | Infinity Fabric 1,075 GB/s | NVLink 1,800 GB/s | 67% higher on GB300 |
| Board power | 1,000 W | 1,400 W | 40% higher on GB300 |
| Released | Q2 2025 | Q1 2025 | |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16FP32FP64INT8 | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI350X datasheet and GB300 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.
| Provider | MI350X | GB300 |
|---|---|---|
|
|
$4.76 /GPU/hr Reserved | -- |
|
|
-- | $18.00 /GPU/hr On-demand NVL |
|
|
-- | On request Reserved |
|
|
-- | On request Custom NVL |
|
|
-- | On request Custom NVL |
|
|
-- | On request Custom NVL |
|
|
-- | On request Custom NVL |
|
|
-- | $10.53 /GPU/hr On-demand SXM |
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI350X was last updated on Sept. 14, 2026, and for Nvidia GB300 on Sept. 14, 2026.