Radeon HD 7660D and Radeon HD 7450A - video card comparison
Passmark - benchmark score Radeon HD 7660D vs Radeon HD 7450A
Radeon HD 7660D
518
Radeon HD 7450A
297
Radeon HD 7660D
Radeon HD 7450A
Architecture
Terascale 3 (2010−2013)
TeraScale 2 (2009−2015)
GPU code name
Trinity
Caicos
Market segment
Desktop
Desktop
Release date
September 2012
January 2012
Interface
IGP
MXM-A (3.0)
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
625 MHz
Floating-point performance
-
200.0 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
1,303 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
100 Watt
25 Watt
Texture fill rate
19.20
5.000
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
1600 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
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