Radeon R7 (Carrizo) and Arc 7 A770M - video card comparison
Radeon R7 (Carrizo)
Arc 7 A770M
Architecture
GCN 1.2/2.0 (2015−2016)
Generation 12.7 (2022)
GPU code name
Carrizo
DG2-512
Market segment
Laptop
Desktop
Release date
June 2015
2022
Interface
-
PCIe 4.0 x16
Boost clock speed
800 MHz
1650 MHz
Manufacturing process technology
28 nm
6 nm
Number of transistors
2410 Million
21,700 million
Pipelines / CUDA cores
512
4096
Power consumption (TDP)
12-35 Watt
120 Watt
Texture fill rate
-
422.4
Memory type
-
GDDR6
Maximum RAM amount
-
16 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
-
12 GB/s
Memory bandwidth
-
384.0 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
12 Ultimate (12_2)
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.6
Vulkan
-
1.3