Radeon HD 7660D and GeForce GT 740A - video card comparison
Passmark - benchmark score Radeon HD 7660D vs GeForce GT 740A
Radeon HD 7660D
518
GeForce GT 740A
687
Radeon HD 7660D
GeForce GT 740A
Architecture
Terascale 3 (2010−2013)
Kepler 2.0 (2013−2015)
GPU code name
Trinity
GK208
Market segment
Desktop
Desktop
Release date
September 2012
August 2013
Interface
IGP
PCIe 3.0 x8
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
980 MHz
Floating-point performance
-
752.6 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1,303 million
915 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
100 Watt
33 Watt
Texture fill rate
19.20
31.36
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
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