Radeon RX 580 and Radeon HD 8450G + Radeon HD 8570M Dual Graphics - video card comparison
Radeon RX 580
Radeon HD 8450G + Radeon HD 8570M Dual Graphics
Architecture
Polaris (2016−2019)
Terascale 3 / GCN (2012)
GPU code name
Polaris 20
-
Market segment
Desktop
Laptop
Release date
April 2017
March 2012
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 8-pin
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Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
720 / 650 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
40 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2304
576
Power consumption (TDP)
185 Watt
-
Texture fill rate
193.0
-
Memory type
GDDR5
-
Maximum RAM amount
8 GB
-
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
1800 MHz
Memory bandwidth
256.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
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HDMI
+
-
DirectX
12 (12_0)
11
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-