GeForce GTX 660 and HD Graphics 2000 - video card comparison
Passmark - benchmark score GeForce GTX 660 vs HD Graphics 2000
GeForce GTX 660
4119
HD Graphics 2000
219
GeForce GTX 660
HD Graphics 2000
Architecture
Kepler (2012−2018)
Gen. 6 Sandy Bridge (2011)
GPU code name
GK106
Sandy Bridge
Market segment
Desktop
Laptop
Release date
September 2012
February 2011
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
1350 MHz
Core clock speed
980 MHz
850/1100 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
10.2 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
2,540 million
189 million
Pipelines / CUDA cores
960
6
Power consumption (TDP)
140 Watt
unknown
Texture fill rate
78.4 billion/sec
8.100
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)
11.1 (10_1)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.3
3.1
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-