RSX-90nm and Radeon HD 4670 X2 - video card comparison
RSX-90nm
Radeon HD 4670 X2
Architecture
Curie (2003−2013)
TeraScale (2005−2013)
GPU code name
RSX-90nm
RV730
Market segment
Desktop
Desktop
Release date
-
September 2008
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
-
750 MHz
Floating-point performance
-
2x 480.0 gflops
Manufacturing process technology
90 nm
55 nm
Number of transistors
300 million
514 million
Pipelines / CUDA cores
-
320
Power consumption (TDP)
-
118 Watt
Texture fill rate
-
24.00
Memory type
-
GDDR3
Maximum RAM amount
-
512 MB
Memory bus width
-
128 Bit
Memory clock speed
-
1400 MHz
Memory bandwidth
-
22.4 GB/s
Display Connectors
-
4x DVI
DirectX
N/A
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
ES 1.1
3.3
Shader Model
-
4.1
Vulkan
N/A
N/A