Compare Sapphire RX 6800 vs MSI 6900 XT vs ASUS Dual RX 6600
Connectivity
Ports
[Bus] PCI Express 4.0 x16 | [I/O] 2x DisplayPort 1.4 + 1x HDMI 2.1 VRR + 1x USB-C | [Power] 2x 8-pin
[Bus] PCI Express 4.0 x16 | [I/O] 2x DisplayPort 1.4 + 1x HDMI 2.1VRR + 1x USB-C | [Power] 2x 8-pin
[Bus] PCI Express 4.0 x8 | [I/O] 3x DisplayPort 1.4a + 1x HDMI 2.1 | [Power] 1x 8-pin
Dimensions
Size | Depth
39.75 mm
50 mm
49 mm / 1.9 inch
Size | Height
119.75 mm
120 mm
134 mm / 5.3 inch
Size | Length
266.7 mm
267 mm
243 mm / 9.6 inch
Weight
1520 g
Function
Graphics
Multi-GPU: 2-way Crossfire, bridgeless
Multi-GPU: Crossfire
Processor
Radeon RX 6800, 3840 cores (Navi 21)
Radeon RX 6900 XT, 5120 cores (Navi 21)
Radeon RX 6600 XT, 2048 stream processors (Navi 21)
RGB Lighting
RGB Mystic Light
Resolution
8K UHD (7680x4320)
8K UHD (7680x4320)
8K UHD (7680x4320)
Performance
Frequency
1700MHz (base) / 1815MHz (game) / 2105MHz (boost)
1825MHz (base) / 2015MHz (game) / 2250MHz (boost)
2044 MHz game clock / 2491 MHz boost clock
Memory | Capacity
16 GB
16 GB
8 GB
Memory | Type
GDDR6, 256-bit, 16Gbps
GDDR6, 256-bit, 16Gbps
GDDR6, 128-bit, 14Gbps
Power Consumption
250 W
300 W
Power Input
650 W
850 W Recommended PSU
500 W
Production
Debut
2020-12-08
2021
Model Name
21305-01-20G
Radeon RX 6900 XT 16G
DUAL-RX6600-8G
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