Mobility Radeon HD 4870 and Mobility Radeon HD 5650 - video card comparison
Mobility Radeon HD 4870
Mobility Radeon HD 5650
Architecture
Terascale 1 (2008−2010)
Terascale 2 (2009−2015)
GPU code name
M98-XT
Madison Pro
Market segment
Laptop
Laptop
Release date
January 2009
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Boost clock speed
-
650 MHz
Core clock speed
550 MHz
450 MHz
Floating-point performance
880.0 gflops
360.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
627 million
Pipelines / CUDA cores
800
400
Power consumption (TDP)
-
15-19 Watt
Texture fill rate
22.00
9.000
Memory type
GDDR5
GDDR3, DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
888 MHz
800 MHz
Memory bandwidth
56.83 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A