Radeon HD 5470 and GeForce 8800 GTS 640 - video card comparison
Radeon HD 5470
GeForce 8800 GTS 640
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Cedar
G80
Market segment
Desktop
Desktop
Release date
February 2012
November 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
650 MHz
513 MHz
Floating-point performance
104.0 gflops
228.1 gflops
Manufacturing process technology
40 nm
90 nm
Number of transistors
292 million
681 million
Pipelines / CUDA cores
80
96
Power consumption (TDP)
19 Watt
143 Watt
Texture fill rate
5.200
24.62
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
640 MB
Memory bus width
64 Bit
320 Bit
Memory clock speed
800 MHz
1584 MHz
Memory bandwidth
6.4 GB/s
63.36 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A