Radeon HD 7500G and Radeon HD 6390 - video card comparison
Radeon HD 7500G
Radeon HD 6390
Architecture
Terascale 3 (2010−2013)
TeraScale 2 (2009−2015)
GPU code name
Trinity
Redwood
Market segment
Laptop
Desktop
Release date
May 2012
July 2011
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
424 MHz
-
Core clock speed
327 MHz
550 MHz
Floating-point performance
-
352.0 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
1,303 million
627 million
Pipelines / CUDA cores
256
320
Power consumption (TDP)
17 Watt
39 Watt
Texture fill rate
6.784
8.800
Memory type
System Shared
DDR2
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A