Radeon HD 6970M Crossfire and Radeon 780M - video card comparison
Radeon HD 6970M Crossfire
Radeon 780M
Architecture
Terascale 2 (2009−2015)
RDNA 3
GPU code name
Blackcomb XT
Phoenix
Market segment
Laptop
Laptop
Release date
January 2011
January 2023
Interface
-
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
3000 MHz
Core clock speed
680 MHz
1500 MHz
Manufacturing process technology
40 nm
4 nm
Number of transistors
2x1700 Million
25,390 million
Pipelines / CUDA cores
1920
768
Power consumption (TDP)
-
54 Watt (35 - 54 Watt TGP)
Texture fill rate
-
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2x2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Shared memory
-
+
Display Connectors
-
Portable Device Dependent
DirectX
11
12 Ultimate (12_2)
OpenCL
-
2.1
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3