Radeon HD 7950M and Radeon 780M - video card comparison
Radeon HD 7950M
Radeon 780M
Architecture
GCN (2011−2017)
RDNA 3
GPU code name
Wimbledon Pro
Phoenix
Market segment
Laptop
Laptop
Release date
May 2012
January 2023
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
3000 MHz
Core clock speed
700 MHz
1500 MHz
Manufacturing process technology
28 nm
4 nm
Number of transistors
2,800 million
25,390 million
Pipelines / CUDA cores
1280
768
Power consumption (TDP)
50 Watt
54 Watt (35 - 54 Watt TGP)
Texture fill rate
56.00
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
4000 MHz
System Shared
Memory bandwidth
128.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3