Radeon HD 7870M and Radeon 530 Mobile GDDR5 - video card comparison
Radeon HD 7870M
Radeon 530 Mobile GDDR5
Architecture
GCN (2011−2017)
GCN 3.0 (2014−2017)
GPU code name
Heathrow XT
Weston
Market segment
Laptop
Laptop
Release date
April 2012
April 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Boost clock speed
-
891 MHz
Core clock speed
800 MHz
-
Floating-point performance
1,024 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,550 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
45 Watt
50 Watt
Texture fill rate
32.00
21.38
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4000 MHz
3.6 GB/s
Memory bandwidth
64 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_1)
12 (12_0)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5 (6.0)
Vulkan
1.2.131
1.2.170