Radeon RX 6600 and Radeon RX 6300 XT - video card comparison
Radeon RX 6600
Radeon RX 6300 XT
Architecture
Navi / RDNA2 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 23
Navi 24
Market segment
Desktop
Desktop
Release date
October 2021
-
Interface
PCIe 4.0 x8
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
2491 MHz
2500 MHz
Core clock speed
2044 MHz
-
Manufacturing process technology
7 nm
7 nm
Number of transistors
11,060 million
-
Pipelines / CUDA cores
1792
1024
Power consumption (TDP)
132 Watt
100 Watt
Texture fill rate
279.0
160.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
14500 MHz
16 GB/s
Memory bandwidth
224.0 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 2x DisplayPort
HDMI
+
+
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.2