The Nvidia GeForce RTX 4070 is a great graphics card for high-resolution gaming and creative work. It features the latest Ada Lovelace architecture and offers significant performance improvements over the previous generation RTX 3070. Here are some of the best RTX 4070 cards you can buy:

* **Gigabyte GeForce RTX 4070 Eagle OC 12GB GDDR6X**
This is a good all-around option that offers good performance and cooling at a reasonable price. It has a boost clock of up to 2670 MHz and comes with 12GB of GDDR6X memory.

* **MSI GeForce RTX 4070 Gaming X Trio 12GB GDDR6X**
This card is a good option for those who want the best possible performance. It has a higher boost clock of up to 2730 MHz and a more robust cooling system than the Eagle OC.

* **Asus GeForce RTX 4070 TUF Gaming OC 12GB GDDR6X**
This card is a good option for those who are looking for a durable and reliable card. It uses military-grade components and has a reinforced backplate to prevent bending.

When choosing an RTX 4070 card, it is important to consider your needs and budget. All of the cards listed above are good options, but the best one for you will depend on your specific requirements.

Here are some additional factors to consider when choosing an RTX 4070 card:

* **Power consumption:**
The RTX 4070 is a powerful card, and it consumes a lot of power. Make sure that your power supply unit (PSU) is powerful enough to handle it.
* **Physical size:**
RTX 4070 cards are large and can take up a lot of space in your computer case. Make sure that you have enough space for the card before you buy it.
* **Cooling:**
RTX 4070 cards can get hot under load. Make sure that the card you choose has a good cooling system to prevent it from overheating.

I hope this helps!