Radeon RX 580 and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
Radeon RX 580
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
Polaris (2016−2019)
Terascale 2 (2009−2015)
GPU code name
Polaris 20
-
Market segment
Desktop
Laptop
Release date
April 2017
May 2012
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
-
Core clock speed
1257 MHz
685 / 600 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
32 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2304
862
Power consumption (TDP)
185 Watt
-
Texture fill rate
193.0
-
Memory type
GDDR5
DDR3,GDDR5
Maximum RAM amount
8 GB
-
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
1800 MHz
Memory bandwidth
256.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
11
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-