Radeon HD 7660D and HD Graphics 2500 - video card comparison
Radeon HD 7660D
HD Graphics 2500
Architecture
Terascale 3 (2010−2013)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
Trinity
Ivy Bridge GT1
Market segment
Desktop
Laptop
Release date
September 2012
April 2012
Interface
IGP
PCIe 1.0 x16
Boost clock speed
800 MHz
1150 MHz
Core clock speed
633 MHz
650 MHz
Floating-point performance
-
13.8 gflops
Manufacturing process technology
32 nm
22 nm
Number of transistors
1,303 million
392 million
Pipelines / CUDA cores
384
6
Power consumption (TDP)
100 Watt
unknown
Texture fill rate
19.20
6.900
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
64/128 Bit
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.1 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.0
Shader Model
5.0
5.0
Vulkan
N/A
1.1.80