GeForce GTS 450 Rev. 3 and Radeon HD 6670A - video card comparison
GeForce GTS 450 Rev. 3
Radeon HD 6670A
Architecture
Fermi 2.0 (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF116
Turks
Market segment
Desktop
Desktop
Release date
July 2012
April 2011
Interface
PCIe 2.0 x16
MXM-A (3.0)
Core clock speed
783 MHz
600 MHz
Floating-point performance
451.0 gflops
576.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
716 million
Pipelines / CUDA cores
144
480
Power consumption (TDP)
106 Watt
45 Watt
Texture fill rate
18.79
14.40
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1400 MHz
4000 MHz
Memory bandwidth
22.4 GB/s
64 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
No outputs
HDMI
+
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A