
GeForce GTX 660 and HD Graphics 4200 - video card comparison
GeForce GTX 660
HD Graphics 4200
Architecture
Kepler (2012−2018)
Gen. 7.5 Haswell (2012−2013)
GPU code name
GK106
Haswell GT2
Market segment
Desktop
Laptop
Release date
September 2012
June 2013
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
One 6-pin
-
SLI options
+
-
Boost clock speed
1033 MHz
850 MHz
Core clock speed
980 MHz
200 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
22 nm
Number of transistors
2,540 million
392 million
Pipelines / CUDA cores
960
20
Power consumption (TDP)
140 Watt
4 Watt
Texture fill rate
78.4 billion/sec
17.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
192-bit GDDR5
64/128 Bit
Memory clock speed
6.0 GB/s
System Shared
Memory bandwidth
144.2 GB/s
-
Shared memory
-
+
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.3
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.80
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
Quick Sync
-
+