Radeon HD 3870 and Radeon X1300 - video card comparison
Passmark - benchmark score Radeon HD 3870 vs Radeon X1300
Radeon HD 3870
572
Radeon X1300
60
Radeon HD 3870
Radeon X1300
Architecture
TeraScale (2005−2013)
R500 (2005−2007)
GPU code name
RV670
RV515
Market segment
Desktop
Desktop
Release date
November 2007
December 2005
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
777 MHz
450 MHz
Floating-point performance
497.3 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
666 million
107 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
106 Watt
-
Texture fill rate
12.43
1.800
Memory type
GDDR4
DDR
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2252 MHz
500 MHz
Memory bandwidth
72.06 GB/s
8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A