Arc A780 and Radeon RX 7900 XTX - video card comparison
Arc A780
Radeon RX 7900 XTX
Architecture
Generation 12.7 (2022)
RDNA 3
GPU code name
DG2-512
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
2022
November 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
2200 MHz
2270 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
21,700 million
57,700 million
Pipelines / CUDA cores
4096
6144
Power consumption (TDP)
200 Watt
355 Watt
Texture fill rate
563.2
959.6
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
24 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
17.5 GB/s
20000 MHz
Memory bandwidth
559.6 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 2.0
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3