Radeon RX 6800 and Arc 7 A780 - video card comparison
Radeon RX 6800
Arc 7 A780
Architecture
Navi / RDNA2 (2020−2022)
Generation 12.7 (2022)
GPU code name
Navi 21
DG2-512
Market segment
Desktop
Desktop
Release date
November 2020
2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
2105 MHz
2200 MHz
Core clock speed
1815 MHz
-
Manufacturing process technology
7 nm
6 nm
Number of transistors
26,800 million
21,700 million
Pipelines / CUDA cores
3840
4096
Power consumption (TDP)
250 Watt
200 Watt
Texture fill rate
505.2
563.2
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16000 MHz
17.5 GB/s
Memory bandwidth
512.0 GB/s
559.6 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.3