Compare Sapphire RX 6900 XT vs Sapphire PULSE RX 6600 XT vs MSI RX 6600 XT MECH 2X V1
Variants
Overclocked
Standard
Connectivity
Ports
[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
[Bus] PCI Express Gen 4 x8 | [I/O] 3x DisplayPort 1.4 + 1x HDMI | [Power] 1x 8-pin
Construction
Form Factor
PCIe graphics card
Dimensions
Size | Depth
49.75 mm
44.75 mm
42 mm
Size | Height
119.75 mm
119.85 mm
128 mm
Size | Length
266.7 mm
240 mm
215 mm
Weight
1520 g
728 g
Function
Graphics
Multi-GPU: 2-way Crossfire, bridgeless
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)
Resolution
8K UHD (7680x4320)
8K UHD (7680x4320)
8K UHD (7680x4320)
Performance
Cache
128 MB
Frequency
1825MHz (base) / 2015MHz (game) / 2250MHz (boost)
2382 MHz game clock / 2593 MHz boost 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
300 W
170 W
160 W
Power Input
850 W Recommended PSU
500 W
500 W
Production
Availability
2021-08-11
Debut
2020-12-08
2021
2021-07-30
Model Name
21308-01-20G
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