GeForce GTX 660 and HD Graphics 4000 - video card comparison
Passmark - benchmark score GeForce GTX 660 vs HD Graphics 4000
GeForce GTX 660
4119
HD Graphics 4000
468
GeForce GTX 660
HD Graphics 4000
Architecture
Kepler (2012−2018)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
GK106
Ivy Bridge
Market segment
Desktop
Laptop
Release date
September 2012
March 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
350 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
33.6 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
2,540 million
1,200 million
Pipelines / CUDA cores
960
16
Power consumption (TDP)
140 Watt
unknown
Texture fill rate
78.4 billion/sec
20.80
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 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.3
4.0
Shader Model
5.1
5.0
Vulkan
1.1.126
1.1.80
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
Quick Sync
-
+