
Arc 7 A780 and Radeon E8870 MXM - video card comparison
Arc 7 A780
Radeon E8870 MXM
Architecture
Generation 12.7 (2022)
GCN 2.0 (2013−2017)
GPU code name
DG2-512
Saturn
Market segment
Desktop
Desktop
Release date
2022
September 2015
Interface
PCIe 4.0 x16
MXM-B (3.0)
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2200 MHz
-
Core clock speed
-
1000 MHz
Manufacturing process technology
6 nm
28 nm
Number of transistors
21,700 million
2,080 million
Pipelines / CUDA cores
4096
768
Power consumption (TDP)
200 Watt
75 Watt
Texture fill rate
563.2
48.00
Memory type
GDDR6X
GDDR5
Maximum RAM amount
16 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
17.5 GB/s
6 GB/s
Memory bandwidth
559.6 GB/s
96 GB/s
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.6
6.5 (6.0)
Vulkan
1.3
1.2.170