Radeon HD 7870M and Mobility Radeon HD 5730 - video card comparison
Radeon HD 7870M
Mobility Radeon HD 5730
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Heathrow XT
Madison
Market segment
Laptop
Laptop
Release date
April 2012
January 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Core clock speed
800 MHz
650 MHz
Floating-point performance
1,024 gflops
520.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
627 million
Pipelines / CUDA cores
640
400
Power consumption (TDP)
45 Watt
26 Watt
Texture fill rate
32.00
13.00
Memory type
GDDR5
DDR3, GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
800 MHz
Memory bandwidth
64 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A