Radeon HD 5490 and Radeon HD 4670 - video card comparison
Radeon HD 5490
Radeon HD 4670
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Cedar
RV730
Market segment
Desktop
Desktop
Release date
October 2012
September 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
650 MHz
750 MHz
Floating-point performance
104.0 gflops
480.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
292 million
514 million
Pipelines / CUDA cores
80
320
Power consumption (TDP)
19 Watt
59 Watt
Texture fill rate
5.200
24.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
2000 MHz
Memory bandwidth
8 GB/s
32 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A