Radeon R7 M445 and Radeon HD 8790M - video card comparison
Passmark - benchmark score Radeon R7 M445 vs Radeon HD 8790M
Radeon R7 M445
971
Radeon HD 8790M
1344
Radeon R7 M445
Radeon HD 8790M
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Meso
Mars XTX
Market segment
Laptop
Laptop
Release date
May 2016
November 2012
Interface
PCIe 3.0 x8
MXM-A (3.0)
Supplementary power connectors
-
None
Boost clock speed
920 MHz
900 MHz
Core clock speed
920 MHz
850 MHz
Floating-point performance
588.8 gflops
691.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
950 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
15-25 Watt
unknown
Texture fill rate
18.40
21.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
4500 MHz
Memory bandwidth
32 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.0
5.1
Vulkan
1.2.131
1.2.131