XFX
XFX RX-66XT8DFDQ Radeon RX 6600 XT graphics card
Refurbished mid-range GPU with 8GB GDDR6 memory, 2048 stream processors and a boost clock of 2589 MHz on a 128-bit bus
- InterfacePCI Express 4.0
- Chipset ManufacturerAMD
- GPU SeriesAMD Radeon RX 6000 Series
- GPURadeon RX 6600 XT
- Core Clock2092 MHz
- Boost Clock2589 MHz
- Boost clock of 2589 MHz drives high frame rates
- 2048 stream processors handle demanding game workloads
- 8GB GDDR6 memory at 16 Gbps feeds the GPU fast
- PCI Express 4.0 interface maximises data throughput
- Dual-fan cooler keeps temperatures in check
SPEEDSTER SWFT210 8GB card for 1080p gaming
The XFX SPEEDSTER SWFT210 Radeon RX 6600 XT is a refurbished graphics card built for 1080p gaming. It uses the AMD RDNA 2 architecture with 2048 stream processors and 8GB of GDDR6 memory on a 128-bit bus. Core and boost clocks reach 2092 MHz and 2589 MHz respectively. The dual-fan cooler occupies two slots and measures 241 mm in length.
Check PCIe 4.0 slot and 750W PSU before install
Verify your motherboard provides a PCI Express 4.0 x16 slot and that the case can clear a 241 mm long, two-slot card. The board draws power through a single 8-pin connector, so the power supply must include that cable and meet the 750W recommendation. Display outputs are one HDMI 2.1 and three DisplayPort 1.4 ports for multi-monitor setups.
Sustained clocks hold near 2589 MHz under load
In extended sessions the dual-fan design keeps the GPU close to its 2589 MHz boost clock without aggressive throttling. The 16 Gbps GDDR6 memory delivers steady bandwidth for texture-heavy scenes at 1080p. DirectX 12 Ultimate support and AMD FreeSync compatibility maintain consistent frame pacing across long play periods.
Points forts
- Boost clock of 2589 MHz drives high frame rates
- 2048 stream processors handle demanding game workloads
- 8GB GDDR6 memory at 16 Gbps feeds the GPU fast
- PCI Express 4.0 interface maximises data throughput
- Dual-fan cooler keeps temperatures in check
Caractéristiques
| Brand | XFX |
|---|---|
| Series | SPEEDSTER SWFT210 |
| Model | RX-66XT8DFDQ |
| Interface | PCI Express 4.0 |
| Chipset Manufacturer | AMD |
| GPU Series | AMD Radeon RX 6000 Series |
| GPU | Radeon RX 6600 XT |
| Core Clock | 2092 MHz |
| Boost Clock | 2589 MHz |
| Stream Processors | 2048 |
| Effective Memory Clock | 16 Gbps |
| Memory Size | 8GB |
| Memory Interface | 128-Bit |
| Memory Type | GDDR6 |
| DirectX | DirectX 12 Ultimate |
| HDMI | 1 x HDMI 2.1 |
| DisplayPort | 3 x DisplayPort 1.4 |
| Virtual Reality Ready | Yes |
| Cooler | Double Fans |
| Recommended PSU Wattage | 750W |
| Power Connector | 1 x 8-Pin |
| Features | AMD RDNA 2 Architecture DirectX 12 Ultimate GDDR6 Memory PCI Express 4.0 Support AMD FreeSync Technology DisplayPort 1.4 with DSC HDMI 2.1 VRR Video Streaming up to 8K Radeon VR Ready Premium AMD FidelityFX Radeon Image Sharpening Radeon Anti-Lag Radeon Software Game Driver Optimizations |
| Max GPU Length | 241 mm |
| Card Dimensions (L x H) | 9.49" x 5.16" |
| Slot Width | 2 Slots |
| Poids d’expédition | 1.36 kg |
| Dimensions du colis | 365 × 198 × 120 mm |
Questions sur cet article
What comes in the box with the XFX RX-66XT8DFDQ and what must be purchased separately?
The card includes the GPU with dual-fan cooler, one HDMI 2.1 port, three DisplayPort 1.4 connectors and a single 8-pin power plug. You must supply a PCIe 4.0 motherboard slot, a power supply rated at least 750 W and any display cables you need.
How do I decide between the 8 GB 128-bit GDDR6 configuration and other capacities?
This model is offered only with 8 GB of GDDR6 on a 128-bit bus running at 16 Gbps. If your workload needs more frame-buffer or wider bandwidth you would have to choose a different card entirely.
What does the 2589 MHz boost clock mean once the card is installed in a real system?
The 2589 MHz boost clock is the peak frequency the GPU can reach under load when power, temperature and driver conditions allow. Sustained speeds will vary with case airflow, PSU headroom above 750 W and the specific game or application.
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