Radeon HD 7660G and Mobility Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 7660G vs Mobility Radeon HD 4650
Radeon HD 7660G
489
Mobility Radeon HD 4650
413
Radeon HD 7660G
Mobility Radeon HD 4650
Architecture
Terascale 3 (2010−2013)
Terascale 1 (2008−2010)
GPU code name
Trinity
M96
Market segment
Laptop
Laptop
Release date
May 2012
January 2009
Interface
IGP
PCIe 2.0 x16
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
550 MHz
Floating-point performance
-
320.0 gflops
Manufacturing process technology
32 nm
55 nm
Number of transistors
1.3 Million
514 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
35 Watt
35 Watt
Texture fill rate
16.46
16.00
Memory type
System Shared
GDDR3, DDR2, DDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
19.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A