Compare ASUS ROG Strix RX 6600 XT vs ASUS 6900 XT vs ASUS ROG Strix RX 6600 XT
Connectivity
Ports
[Bus] PCI Express Gen 4 x8 | [I/O] 3x DisplayPort 1.4a + 1x HDMI 2.1 | [Power] 1x 8-pin
[Bus] PCI Express 4.0 x16 | [I/O] 2x DisplayPort 1.4a + 1x HDMI 2.1 + 1x USB-C | [Power] 2x 8-pin
[Bus] PCI Express Gen 4 x8 | [I/O] 3x DisplayPort 1.4a + 1x HDMI 2.1 | [Power] 1x 8-pin
Construction
Form Factor
PCIe expansion card, 2.6-slot
PCIe expansion card, 2.6-slot
Dimensions
Size | Depth
52 mm / 2.0"
49.8 mm / 1.57 inch
52 mm / 2.0"
Size | Height
134 mm / 5.3"
119.8 mm / 4.72 inch
134 mm / 5.3"
Size | Length
243 mm / 9.6"
266.7 mm / 10.5 inch
243 mm / 9.6"
Function
Graphics
Multi-GPU: Crossfire
Multi-GPU: Crossfire
Multi-GPU: Crossfire
Processor
AMD Radeon RX 6600 XT, 2048 cores (Navi 21)
Radeon RX 6900 XT, 5120 cores (Navi 21)
AMD Radeon RX 6600 XT, 2048 cores (Navi 21)
RGB Lighting
Aura Sync
Yes
Aura Sync
Resolution
8K UHD (7680x4320)
8K UHD (7680x4320)
8K UHD (7680x4320)
Performance
Frequency
Gaming Mode: 2607MHz boost clock, 2428MHz game clock / OC Mode: 2607MHz boost clock, 2448MHz game clock
Up to 2250 boost clock
Gaming Mode: 2607MHz boost clock, 2428MHz game clock / OC Mode: 2607MHz boost clock, 2448MHz game clock
Memory | Capacity
8 GB
16 GB
8 GB
Memory | Type
GDDR6, 128-bit, 16 Gbps
GDDR6, 256-bit, 16Gbps
GDDR6, 128-bit, 16 Gbps
Power Input
500 W
850 W
500 W
Production
Availability
2021-08
2021-08
Debut
2021-07-30
2020-12
2021-07-30
Model Name
RX6900XT-16G
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