Arc 7 A780 and Radeon RX 7900 GRE - video card comparison
Arc 7 A780
Radeon RX 7900 GRE
Architecture
Generation 12.7 (2022)
RDNA 3
GPU code name
DG2-512
Navi 31
Market segment
Desktop
Desktop
Release date
2022
July 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
2200 MHz
2245 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
21,700 million
57,700 million
Pipelines / CUDA cores
4096
5120
Power consumption (TDP)
200 Watt
260 Watt
Texture fill rate
563.2
718.4
Memory type
GDDR6X
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
17.5 GB/s
18000 MHz
Memory bandwidth
559.6 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
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
2.2
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3