AMD MI300X
vs
Nvidia P4
The MI300X is newer, with 24x the memory and 28x the bandwidth. The P4 is cheaper right now.
At a glance
Memory
24x more on MI300X
- MI300X
- 192 GB
- P4
- 8 GB
Memory bandwidth
28x higher on MI300X
- MI300X
- 5,300 GB/s
- P4
- 192 GB/s
Cheapest on-demand
75% cheaper on P4
- MI300X
- $2.59 /GPU/hr
- P4
- $0.65 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI300X | P4 | Difference |
|---|---|---|---|
| On-demand | $2.99 /GPU/hr from $2.59 | -- /GPU/hr from $0.65 | |
| Reserved | $2.81 /GPU/hr from $1.63 (12 mo) | -- /GPU/hr from $0.34 (36 mo) | |
| Spot | -- /GPU/hr from $1.76 | -- /GPU/hr from $0.10 |
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 spot on the MI300X and on-demand, reserved and spot on the P4: 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
MI300X vs P4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI300X | P4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3 | 8 GB GDDR5 | 24x more on MI300X |
| Bandwidth | 5,300 GB/s | 192 GB/s | 28x higher on MI300X |
| Bus width | 8,192-bit | 256-bit | 32x wider on MI300X |
| Compute · dense | |||
| FP8 | 2,614.9 TFLOPS | Not supported | MI300X only |
| FP16 / BF16 | 1,307.4 TFLOPS | ||
| INT8 | 2,614.9 TOPS | 22 TOPS | 119x higher on MI300X |
| FP32 | 163.4 TFLOPS | 5.5 TFLOPS | 30x higher on MI300X |
| FP64 | 81.7 TFLOPS | Not supported | MI300X only |
| Platform | |||
| Interconnect | Infinity Fabric 896 GB/s | PCIe only | Infinity Fabric on MI300X only |
| Board power | 750 W | 75 W | 10x higher on MI300X |
| Released | Q4 2023 | Q3 2016 | 7 years newer on MI300X |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI300X datasheet and P4 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 | MI300X | P4 |
|---|---|---|
|
|
$2.99 /GPU/hr On-demand | -- |
|
|
On request Custom | -- |
|
|
$2.59 /GPU/hr On-demand | -- |
|
|
$2.81 /GPU/hr On-demand | -- |
|
|
$6.00 /GPU/hr On-demand | -- |
|
|
$7.86 /GPU/hr On-demand | -- |
|
|
$3.12 /GPU/hr Reserved | -- |
|
|
On request Reserved | -- |
|
|
-- | $0.65 /GPU/hr On-demand |
11 providers list the MI300X and 1 the P4. Every listing is on the MI300X page and the P4 page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI300X was last updated on Sept. 14, 2026, and for Nvidia P4 on Sept. 14, 2026.