AMD Radeon RX 6600 XT vs AMD Radeon RX 7700 XT
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Key differences
- •AMD Radeon RX 7700 XT has higher Memory bandwidth (432 GB/s vs 256 GB/s)
- •AMD Radeon RX 7700 XT has higher Shading cores (3,456 vs 2,048)
- •AMD Radeon RX 7700 XT has higher RT cores (54 vs 32)
- •AMD Radeon RX 6600 XT has lower TDP (160 W vs 245 W)
- •AMD Radeon RX 7700 XT has higher VRAM (12 GB vs 8 GB)
Full spec comparison
Spec
AMD Radeon RX 6600 XT
AMD Radeon RX 7700 XT
Performance
VRAM8 GB12 GB▲
Memory typeGDDR6GDDR6
Memory bus width128 bit192 bit▲
Memory bandwidth256 GB/s432 GB/s▲
Shading cores2,0483,456▲
RT cores3254▲
Tensor / AI cores00
Base clock1968 MHz▲1900 MHz
Boost clock2589 MHz▲2544 MHz
Ray tracingYesYes
Upscaling techFSR 2/3FSR 3
Power & Size
TDP160 W▲245 W
Recommended PSU500 W▲700 W
Power connector1× 8-pin2× 8-pin
Bus interfacePCIe 4.0 x8PCIe 4.0 x16
Card length240 mm▲267 mm
Slot width2 slots—
Display outputs3× DisplayPort 1.4, 1× HDMI 2.13× DP, 1× HDMI