Radeon RX 6800 XT and Radeon RX 6300 XT - video card comparison
Radeon RX 6800 XT
Radeon RX 6300 XT
Architecture
Navi / RDNA2 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 21
Navi 24
Market segment
Desktop
Desktop
Release date
November 2020
-
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
1x 6-pin
Boost clock speed
2250 MHz
2500 MHz
Core clock speed
1825 MHz
-
Manufacturing process technology
7 nm
7 nm
Number of transistors
26,800 million
-
Pipelines / CUDA cores
4608
1024
Power consumption (TDP)
300 Watt
100 Watt
Texture fill rate
648.0
160.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
16000 MHz
16 GB/s
Memory bandwidth
512.0 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI, 2x DisplayPort
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.2