Radeon RX 6800 and Radeon Graphics 128SP - video card comparison
Radeon RX 6800
Radeon Graphics 128SP
Architecture
Navi / RDNA2 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 21
Raphael
Market segment
Desktop
Desktop
Release date
November 2020
September 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2105 MHz
2200 MHz
Core clock speed
1815 MHz
-
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
3,400 million
Pipelines / CUDA cores
3840
128
Power consumption (TDP)
250 Watt
15 Watt
Texture fill rate
505.2
17.60
Memory type
GDDR6
System Shared
Maximum RAM amount
16 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
16000 MHz
System Shared
Memory bandwidth
512.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
Motherboard Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3