Radeon HD 5670 640SP Edition and Radeon HD 2600 XT - video card comparison
Radeon HD 5670 640SP Edition
Radeon HD 2600 XT
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Juniper
RV630
Market segment
Desktop
Desktop
Release date
July 2010
June 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
750 MHz
800 MHz
Floating-point performance
960.0 gflops
192 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
1,040 million
390 million
Pipelines / CUDA cores
640
120
Power consumption (TDP)
64 Watt
45 Watt
Texture fill rate
24.00
6.400
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
1400 MHz
Memory bandwidth
64 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A