Radeon E9390 PCIe and Radeon RX 6800 - video card comparison
Radeon E9390 PCIe
Radeon RX 6800
Architecture
GCN 4.0 (2016−2020)
Navi / RDNA2 (2020−2022)
GPU code name
Ellesmere
Navi 21
Market segment
Desktop
Desktop
Release date
October 2019
November 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1089 MHz
2105 MHz
Core clock speed
-
1815 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
26,800 million
Pipelines / CUDA cores
1792
3840
Power consumption (TDP)
75 Watt
250 Watt
Texture fill rate
122.0
505.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5000 MHz
16000 MHz
Memory bandwidth
160.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
4x DisplayPort
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2