Radeon RX 570 and Mobility Radeon HD 5870 Crossfire - video card comparison
Radeon RX 570
Mobility Radeon HD 5870 Crossfire
Architecture
Polaris (2016−2019)
Terascale 2 (2009−2015)
GPU code name
Polaris 20 Ellesmere
Broadway-XT
Market segment
Desktop
Laptop
Release date
April 2017
January 2010
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1244 MHz
-
Core clock speed
1168 MHz
700 MHz
Floating-point performance
5,095 gflops
-
Manufacturing process technology
14 nm
40 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2048
1600
Power consumption (TDP)
120 Watt
120 Watt
Texture fill rate
159.2
-
Memory type
GDDR5
DDR3, GDDR3, GDDR5
Maximum RAM amount
8 GB
2x1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7000 MHz
1000 MHz
Memory bandwidth
224.0 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
11
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
+
-
FreeSync
+
-