Radeon HD 7660D and Radeon HD 7450M - video card comparison
Passmark - benchmark score Radeon HD 7660D vs Radeon HD 7450M
Radeon HD 7660D
518
Radeon HD 7450M
339
Radeon HD 7660D
Radeon HD 7450M
Architecture
Terascale 3 (2010−2013)
Terascale 2 (2009−2015)
GPU code name
Trinity
Seymour-PRO
Market segment
Desktop
Laptop
Release date
September 2012
February 2012
Interface
IGP
PCIe 2.0 x16
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
700 MHz
Floating-point performance
-
224.0 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
7 Watt
Texture fill rate
19.20
5.600
Memory type
System Shared
DDR3, GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
14.4 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