Radeon RX 480 Mobile and Mobility Radeon HD 5870 Crossfire - video card comparison
Radeon RX 480 Mobile
Mobility Radeon HD 5870 Crossfire
Architecture
Polaris (2016−2019)
Terascale 2 (2009−2015)
GPU code name
Polaris
Broadway-XT
Market segment
Laptop
Laptop
Release date
August 2016
January 2010
Interface
MXM-B (3.0)
-
Boost clock speed
1077 MHz
-
Core clock speed
-
700 MHz
Floating-point performance
4,963 gflops
-
Manufacturing process technology
14 nm
40 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2304
1600
Power consumption (TDP)
100 Watt
120 Watt
Texture fill rate
155.1
-
Memory type
GDDR5
DDR3, GDDR3, GDDR5
Maximum RAM amount
8 GB
2x1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
1000 MHz
Memory bandwidth
256.0 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (12_0)
11
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-