Radeon HD 7660G and Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 7660G vs Radeon HD 4650
Radeon HD 7660G
489
Radeon HD 4650
246
Radeon HD 7660G
Radeon HD 4650
Architecture
Terascale 3 (2010−2013)
TeraScale (2005−2013)
GPU code name
Trinity
RV730
Market segment
Laptop
Desktop
Release date
May 2012
September 2008
Interface
IGP
PCIe 2.0 x16
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
600 MHz
Floating-point performance
-
384.0 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
48 Watt
Texture fill rate
16.46
19.20
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1400 MHz
Memory bandwidth
-
22.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
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