Radeon HD 7670 OEM and GeForce GTS 450 OEM - video card comparison
Radeon HD 7670 OEM
GeForce GTS 450 OEM
Architecture
TeraScale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
Turks
GF106
Market segment
Desktop
Desktop
Release date
January 2012
October 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
800 MHz
790 MHz
Floating-point performance
768.0 gflops
455.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
1,170 million
Pipelines / CUDA cores
480
144
Power consumption (TDP)
66 Watt
106 Watt
Texture fill rate
19.20
18.96
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
1536 MB
Memory bus width
128 Bit
192 Bit
Memory clock speed
4000 MHz
4000 MHz
Memory bandwidth
64 GB/s
96 GB/s
Display Connectors
1x DVI, 1x DisplayPort, 1x VGA
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A