Radeon HD 7670 OEM and GeForce GT 740A - video card comparison
Radeon HD 7670 OEM
GeForce GT 740A
Architecture
TeraScale 2 (2009−2015)
Kepler 2.0 (2013−2015)
GPU code name
Turks
GK208
Market segment
Desktop
Desktop
Release date
January 2012
August 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Core clock speed
800 MHz
980 MHz
Floating-point performance
768.0 gflops
752.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
915 million
Pipelines / CUDA cores
480
384
Power consumption (TDP)
66 Watt
33 Watt
Texture fill rate
19.20
31.36
Memory type
GDDR5
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4000 MHz
1800 MHz
Memory bandwidth
64 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x DisplayPort, 1x VGA
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
3.5
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126