Compare ASUS LC 6900 XT vs ASUS Dual RX 6600 XT vs ASUS ROG Strix RX 6600 XT
Connectivity
Ports
[Bus] PCI Express 4.0 x16 | [I/O] 2x DisplayPort 1.4a + 1x HDMI 2.1 + 1x USB-C | [Power] 3x 8-pin
[Bus] PCI Express 4.0 x8 | [I/O] 3x DisplayPort 1.4a + 1x HDMI 2.1 | [Power] 1x 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
Dimensions
Size | Depth
43.6 mm
49 mm / 1.9 inch
52 mm / 2.0"
Size | Height
131 mm
134 mm / 5.3 inch
134 mm / 5.3"
Size | Length
277 mm
243 mm / 9.6 inch
243 mm / 9.6"
Function
Graphics
Multi-GPU: Crossfire
Multi-GPU: Crossfire
Multi-GPU: Crossfire
Processor
Radeon RX 6900 XT, 5120 cores (Navi 21)
Radeon RX 6600 XT, 2048 stream processors (Navi 21)
AMD Radeon RX 6600 XT, 2048 cores (Navi 21)
RGB Lighting
Yes
Yes
Aura Sync
Resolution
8K UHD (7680x4320)
8K UHD (7680x4320)
8K UHD (7680x4320)
Performance
Frequency
2135MHz (game) / 2365MHz (boost)
2593 MHz game clock / 2607 MHz boost clock
Gaming Mode: 2607MHz boost clock, 2428MHz game clock / OC Mode: 2607MHz boost clock, 2448MHz game clock
Memory | Capacity
16 GB
8 GB
8 GB
Memory | Type
GDDR6, 256-bit, 16Gbps
GDDR6, 128-bit, 16Gbps
GDDR6, 128-bit, 16 Gbps
Power Consumption
350 W
Power Input
850 W
500 W
500 W
Production
Availability
2021-08
Debut
2020-12
2021
2021-07-30
Model Name
ROG-STRIX-LC-RX6900XT-O16G-GAMING
DUAL-RX6600XT-O8G
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