ASRock

ASRock 90-GA3QZZ-00UANF Radeon RX 6750 XT Challenger Pro OC Graphics Card

4.6 (781 reviews)
DisplayPortHDMI 2.1

Triple-fan overclocked RX 6750 XT graphics card with 12GB GDDR6 and RDNA 2 architecture for high-performance 1440p gaming.

$879.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The ASRock Radeon RX 6750 XT Challenger Pro OC is a factory-overclocked graphics card built on AMD's RDNA 2 architecture using a 7nm manufacturing process. With a boost clock of up to 2618 MHz and 12GB of GDDR6 memory running at 18 Gbps across a 192-bit interface, this card is engineered to handle modern games at 1440p with high detail settings. It supports DirectX 12 Ultimate, enabling advanced graphical features such as ray tracing, variable rate shading, and mesh shaders for titles that take advantage of these technologies. The PCI Express 4.0 interface ensures maximum bandwidth between the GPU and your system.

ASRock's Challenger Pro design features a triple-fan cooling system that keeps the GPU running at optimal temperatures even under heavy loads, allowing the overclock to be sustained without excessive noise. The card offers a versatile display output configuration with three DisplayPort 1.4 ports featuring Display Stream Compression and one HDMI 2.1 port with VRR support, making it easy to connect to modern high-refresh-rate and high-resolution monitors. Two 8-pin power connectors are required for operation, so a quality power supply with adequate wattage and the right cables is essential. Overall, the Challenger Pro OC is well suited for gamers building or upgrading a mid-to-high-end 1440p gaming rig.

Key Features

Boost Clock: Up to 2618 MHz / 18 Gbps

Game Clock: Up to 2512 MHz / 18 Gbps

Base Clock: 2235 MHz / 18 Gbps

7nm AMD Radeon RX 6750 XT Graphics

12GB 192-bit GDDR6

AMD RDNA 2 Architecture

DirectX 12 Ultimate

PCI Express 4.0 Support

2 x 8-pin Power Connectors

3 x DisplayPort 1.4 with DSC / 1 x HDMI 2.1 VRR

Specifications

GPU
AMD Radeon RX 6750 XT (7nm)
Architecture
AMD RDNA 2
Boost Clock
Up to 2618 MHz
Game Clock
Up to 2512 MHz
Base Clock
2235 MHz
Memory
12GB GDDR6
Memory Interface
192-bit
Memory Speed
18 Gbps
API Support
DirectX 12 Ultimate
Interface
PCI Express 4.0
Power Connectors
2 x 8-pin
Display Outputs
3 x DisplayPort 1.4 (DSC), 1 x HDMI 2.1 (VRR)
Max Resolution
7680 x 4320

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • Factory overclocked to 2618 MHz boost clock for faster performance over reference RX 6750 XT models
  • 12GB of GDDR6 VRAM provides ample memory for high-resolution textures and demanding games at 1440p
  • Triple-fan cooling design keeps the card running cool and quiet under sustained gaming loads
  • HDMI 2.1 VRR output supports variable refresh rate displays for smoother gameplay

👎 Cons

  • Requires two 8-pin power connectors, so a sufficiently rated PSU is necessary
  • Triple-fan design makes the card physically large, which may not fit in compact or mini-ITX cases
  • 192-bit memory bus is narrower than some competing cards in this performance tier
  • Based on previous-generation RDNA 2 architecture, lacking newer features like AV1 hardware encoding

Frequently Asked Questions

The card requires two 8-pin PCIe power connectors from your power supply.
It features three DisplayPort 1.4 outputs with Display Stream Compression and one HDMI 2.1 output with Variable Refresh Rate support.
The RX 6750 XT Challenger Pro is designed primarily for high-quality 1440p gaming, with the capability to support resolutions up to 7680 x 4320.
ASRock's Challenger Pro edition uses a triple-fan cooling design to keep temperatures low during heavy loads and overclocked operation.
Yes, it supports PCI Express 4.0, and it is also backward compatible with PCIe 3.0 motherboard slots.