Radeon R7 M445 and Radeon RX 590 - video card comparison
Passmark - benchmark score Radeon R7 M445 vs Radeon RX 590
Radeon R7 M445
971
Radeon RX 590
9695
Radeon R7 M445
Radeon RX 590
Architecture
GCN (2011−2017)
Polaris (2016−2019)
GPU code name
Meso
Polaris 30
Market segment
Laptop
Desktop
Release date
May 2016
November 2018
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
920 MHz
1545 MHz
Core clock speed
920 MHz
1469 MHz
Floating-point performance
588.8 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,550 million
5,700 million
Pipelines / CUDA cores
320
2304
Power consumption (TDP)
15-25 Watt
175 Watt
Texture fill rate
18.40
222.5
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
8000 MHz
Memory bandwidth
32 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.0
6.4
Vulkan
1.2.131
1.2.131
FreeSync
-
+