AMD MI300X
vs
Nvidia RTX 3070
The MI300X is newer, with 24x the memory and 12x the bandwidth. The RTX 3070 is typically cheaper.
At a glance
Memory
24x more on MI300X
- MI300X
- 192 GB
- RTX 3070
- 8 GB
Memory bandwidth
12x higher on MI300X
- MI300X
- 5,300 GB/s
- RTX 3070
- 448 GB/s
Cheapest on-demand
96% cheaper on RTX 3070
- MI300X
- $2.59 /GPU/hr
- RTX 3070
- $0.10 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | MI300X | RTX 3070 | Difference |
|---|---|---|---|
| On-demand | $2.99 /GPU/hr from $2.59 | $0.10 /GPU/hr from $0.10 | 97% cheaper on RTX 3070 |
| Reserved | $2.81 /GPU/hr from $1.62 (12 mo) | No reserved listings | |
| Spot | -- /GPU/hr from $1.76 | -- /GPU/hr from $0.04 |
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 spot on the RTX 3070: 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 RTX 3070 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI300X | RTX 3070 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3 | 8 GB GDDR6 | 24x more on MI300X |
| Bandwidth | 5,300 GB/s | 448 GB/s | 12x 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 | 40.6 TFLOPS | 32x higher on MI300X |
| INT8 | 2,614.9 TOPS | 162.6 TOPS | 16x higher on MI300X |
| FP32 | 163.4 TFLOPS | 20.3 TFLOPS | 8x 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 | 220 W | 3.4x higher on MI300X |
| Released | Q4 2023 | Q4 2020 | 3 years newer on MI300X |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI300X datasheet and RTX 3070 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 | RTX 3070 |
|---|---|---|
|
|
$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 | -- |
|
|
-- | $0.10 /GPU/hr On-demand |
|
|
-- | $0.10 /GPU/hr On-demand |
|
|
-- | $0.13 /GPU/hr On-demand |
11 providers list the MI300X and 3 the RTX 3070. Every listing is on the MI300X page and the RTX 3070 page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI300X was last updated on Sept. 14, 2026, and for Nvidia RTX 3070 on Sept. 14, 2026.