PowerColor
PowerColor Red Devil Radeon RX 6600 XT 8 GB
Specifications
Performance
Memory Size:
8 GB
Memory Type:
GDDR6
PCIe Version:
PCIe 4.0 x16
Technical
Chipset:
Radeon RX 6600 XT
Core Clock:
2064 MHz
Boost Clock:
2607 MHz
Frame Sync:
FreeSync
Color:
Black
Physical
Slot Width:
3
Length:
251 mm
TDP:
160 W
Recommended Power Supply:
500 W
Connectivity
HDMI Ports:
1
DisplayPorts:
3
Power Input:
1x 8-Pin + 1x 6-Pin
PowerColor Red Devil Radeon RX 6600 XT 8 GB
The PowerColor PowerColor Red Devil Radeon RX 6600 XT 8 GB video card is a high-performance graphics solution featuring 8GB of GDDR6 memory. Running at 2064 MHz base with 2607 MHz boost clocks, It scores 5/10 in our performance analysis (44% performance rating) and is perfect for 1440p gaming at high settings with solid performance. It features ray tracing capabilities, FreeSync support, 750 GB/s memory bandwidth, multi-monitor support ( 1 HDMI + 3 DisplayPort ). A 500W power supply is recommended for optimal performance.
Use-Case Scores
Gaming
Weighted toward DirectX 12/11 raster, GPU compute, and VRAM — real-world gaming across resolutions.
#261 of 327
AI / ML
INT8 tensor throughput, FP16, and VRAM — the gates for AI inference and model size.
#269 of 327
Rendering
FP32 compute, VRAM, and bandwidth — GPU renderers like OptiX, Redshift, and Blender Cycles.
#275 of 327
Video Editing
Hardware encode/decode (AV1) plus VRAM and bandwidth — timeline scrubbing and fast exports.
#272 of 327
CAD
Viewport performance (FP32, VRAM, clocks). ISV certification (below) indicates professional support/validation — uncertified cards still run CAD, just without vendor validation.not ISV-certified
#262 of 327
Scientific
FP64 double precision plus VRAM and bandwidth — simulation accuracy and data integrity.
#264 of 327
1440p gaming at high settings with solid performance
High-End Gaming
FreeSync Support



