
Arc A770M and Arc A780 - video card comparison
Arc A770M
Arc A780
Architecture
Xe HPG (2020−2022)
Generation 12.7 (2022)
GPU code name
Alchemist
DG2-512
Market segment
Laptop
Desktop
Release date
March 2022
2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
-
2200 MHz
Core clock speed
1650 MHz
-
Manufacturing process technology
6 nm
6 nm
Number of transistors
21,700 million
21,700 million
Pipelines / CUDA cores
512
4096
Power consumption (TDP)
150 Watt (120 - 150 Watt TGP)
200 Watt
Texture fill rate
422.4
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
384.0 GB/s
559.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.6
Vulkan
1.3
1.3