Radeon HD 4670 AGP and Radeon X1950 CrossFire Edition - video card comparison
Radeon HD 4670 AGP
Radeon X1950 CrossFire Edition
Architecture
TeraScale (2005−2013)
R500 (2005−2007)
GPU code name
RV730
R580+
Market segment
Desktop
Desktop
Release date
July 2007
September 2006
Interface
AGP 8x
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
750 MHz
650 MHz
Floating-point performance
480.0 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
514 million
384 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
59 Watt
-
Texture fill rate
24.00
10.40
Memory type
GDDR3
GDDR4
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1600 MHz
2000 MHz
Memory bandwidth
25.6 GB/s
64 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VHDCI
HDMI
+
-
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A