Radeon HD 3850 and Radeon HD 2600 PRO - video card comparison
Passmark - benchmark score Radeon HD 3850 vs Radeon HD 2600 PRO
Radeon HD 3850
404
Radeon HD 2600 PRO
217
Radeon HD 3850
Radeon HD 2600 PRO
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV670
RV630
Market segment
Desktop
Desktop
Release date
November 2007
June 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
668 MHz
600 MHz
Floating-point performance
427.5 gflops
144 gflops
Manufacturing process technology
55 nm
65 nm
Number of transistors
666 million
390 million
Pipelines / CUDA cores
320
120
Power consumption (TDP)
75 Watt
35 Watt
Texture fill rate
10.69
4.800
Memory type
GDDR3
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1660 MHz
1000 MHz
Memory bandwidth
53.12 GB/s
16 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A