
Radeon HD 3850 AGP and Radeon HD 7660G - video card comparison
Passmark - benchmark score Radeon HD 3850 AGP vs Radeon HD 7660G
Radeon HD 3850 AGP
445
Radeon HD 7660G
489
Radeon HD 3850 AGP
Radeon HD 7660G
Architecture
TeraScale (2005−2013)
Terascale 3 (2010−2013)
GPU code name
RV670
Trinity
Market segment
Desktop
Laptop
Release date
January 2008
May 2012
Interface
AGP 8x
IGP
Supplementary power connectors
1x 8-pin
-
Boost clock speed
-
686 MHz
Core clock speed
668 MHz
497 MHz
Floating-point performance
427.5 gflops
-
Manufacturing process technology
55 nm
32 nm
Number of transistors
666 million
1.3 Million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
75 Watt
35 Watt
Texture fill rate
10.69
16.46
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1656 MHz
System Shared
Memory bandwidth
52.99 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A