Radeon HD 8790M and Radeon 780M - video card comparison
Passmark - benchmark score Radeon HD 8790M vs Radeon 780M
Radeon HD 8790M
1344
Radeon 780M
7300
Radeon HD 8790M
Radeon 780M
Architecture
GCN (2011−2017)
RDNA 3
GPU code name
Mars XTX
Phoenix
Market segment
Laptop
Laptop
Release date
November 2012
January 2023
Interface
MXM-A (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
900 MHz
3000 MHz
Core clock speed
850 MHz
1500 MHz
Floating-point performance
691.2 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
950 million
25,390 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
unknown
54 Watt (35 - 54 Watt TGP)
Texture fill rate
21.60
139.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
64 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