AMD MI300X
vs
Nvidia GTX 1660
A data center GPU against a consumer card, one CDNA 3 and one Turing: 192 GB HBM3 against 6 GB GDDR5, 28x the memory bandwidth on the MI300X, and Infinity Fabric 896 GB/s on the MI300X where the GTX 1660 is PCIe only.
At a glance
Updated 7 minutes ago- Memory
- 192 GB
- HBM3
- Memory bandwidth
- 5.30 TB/s
- From
- $2.39 /GPU/hr
- 10 providers
- Memory
- 6 GB
- GDDR5
- Memory bandwidth
- 192 GB/s
- From
- $0.04 /GPU/hr
- 3 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | MI300X | GTX 1660 | Difference |
|---|---|---|---|
| On-demand | $2.39 | $0.04 | 60x more expensive on MI300X |
| Spot | $1.60 | $0.02 | 80x more expensive on MI300X |
| Reserved | $1.61 | $0.19 | 8.4x more expensive on MI300X |
| Median | $2.91 | $0.36 | 8.1x more expensive on MI300X |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
MI300X vs GTX 1660 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | MI300X | GTX 1660 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3 | 6 GB GDDR5 | 32x more on MI300X |
| Bandwidth | 5,300 GB/s | 192 GB/s | 28x higher on MI300X |
| Bus width | 8,192-bit | 192-bit | 43x wider on MI300X |
| Compute · dense | |||
| FP8 | 2,614.9 TFLOPS | Not supported | MI300X only |
| FP16 / BF16 | 1,307.4 TFLOPS | 10.1 TFLOPS | 130x higher on MI300X |
| INT8 | 2,614.9 TOPS | Not supported | MI300X only |
| FP32 | 163.4 TFLOPS | 5.0 TFLOPS | 32x 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 | 120 W | 6.2x higher on MI300X |
| Released | Q4 2023 | Q1 2019 | 5 years newer on MI300X |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32FP64INT8 | FP16FP32 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: MI300X datasheet and GTX 1660 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | MI300X /GPU/hr | GTX 1660 /GPU/hr |
|---|---|---|
Runpod
|
On-Demand $2.39 | -- |
DigitalOcean
|
On-Demand $2.59 | -- |
Cyfuture AI
|
On-Demand $2.78 | -- |
Hot Aisle
|
On-Demand $2.99 | -- |
Oracle Cloud
|
On-Demand $6.00 | -- |
Azure
|
On-Demand $7.86 | -- |
Cirrascale
|
Reserved (12mo) $3.12 | -- |
Crusoe
|
Reservation on request | -- |
Salad
|
-- | On-Demand $0.0400 |
Vast.ai
|
-- | On-Demand $0.68 |
Database Mart
|
-- | Reserved (24mo) $0.19 |
10 providers list the MI300X and 3 the GTX 1660. Every listing is on the MI300X page and the GTX 1660 page.
Similar GPUs
Other comparisons in the same class.
Our data for AMD MI300X was last updated on Sept. 7, 2026, and for Nvidia GTX 1660 on Sept. 7, 2026.