Radeon HD 3870 and Matrox G450 x4 MMS - video card comparison
Radeon HD 3870
Matrox G450 x4 MMS
Architecture
TeraScale (2005−2013)
G400 (1999−2002)
GPU code name
RV670
Condor
Market segment
Desktop
Desktop
Release date
November 2007
January 2001
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
1x 6-pin
-
Core clock speed
777 MHz
125 MHz
Floating-point performance
497.3 gflops
-
Manufacturing process technology
55 nm
180 nm
Number of transistors
666 million
10 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
106 Watt
-
Texture fill rate
12.43
0.25
Memory type
GDDR4
DDR
Maximum RAM amount
512 MB
32 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2252 MHz
332 MBps
Memory bandwidth
72.06 GB/s
2.656 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI
DirectX
10.1 (10_1)
6.0
OpenCL
N/A
None
OpenGL
3.3
None
Shader Model
4.1
-
Vulkan
N/A
N/A