Radeon HD 7660D and Radeon HD 2900 PRO - video card comparison
Passmark - benchmark score Radeon HD 7660D vs Radeon HD 2900 PRO
Radeon HD 7660D
518
Radeon HD 2900 PRO
646
Radeon HD 7660D
Radeon HD 2900 PRO
Architecture
Terascale 3 (2010−2013)
TeraScale (2005−2013)
GPU code name
Trinity
R600
Market segment
Desktop
Desktop
Release date
September 2012
December 2007
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
600 MHz
Floating-point performance
-
384.0 gflops
Manufacturing process technology
32 nm
80 nm
Number of transistors
1,303 million
720 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
100 Watt
200 Watt
Texture fill rate
19.20
9.600
Memory type
System Shared
GDDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
1600 MHz
Memory bandwidth
-
51.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A