Radeon R7 M445 and GeForce 845M - video card comparison
Passmark - benchmark score Radeon R7 M445 vs GeForce 845M
Radeon R7 M445
971
GeForce 845M
1570
Radeon R7 M445
GeForce 845M
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Meso
GM108
Market segment
Laptop
Laptop
Release date
May 2016
March 2014
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
920 MHz
1150 MHz
Core clock speed
920 MHz
1071 MHz
Floating-point performance
588.8 gflops
883.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
1,870 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
15-25 Watt
45 Watt
Texture fill rate
18.40
37.63
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2000 MHz
2000 - 5000 MHz
Memory bandwidth
32 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.0
5.1
Vulkan
1.2.131
1.1.126
Optimus
-
+