Mobility Radeon HD 4530 and Radeon HD 6490 - video card comparison
Mobility Radeon HD 4530
Radeon HD 6490
Architecture
Terascale 1 (2008−2010)
TeraScale 2 (2009−2015)
GPU code name
M92
Redwood
Market segment
Laptop
Desktop
Release date
January 2009
July 2011
Interface
MXM-II
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
500 MHz
550 MHz
Floating-point performance
80 gflops
352.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
242 million
627 million
Pipelines / CUDA cores
80
320
Power consumption (TDP)
-
39 Watt
Texture fill rate
4.000
8.800
Memory type
GDDR3, DDR2, DDR3
DDR2
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
700 MHz
1000 MHz
Memory bandwidth
11.2 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
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