HD Graphics 4000 and GeForce GTX 660 Rev. 2 - video card comparison
HD Graphics 4000
GeForce GTX 660 Rev. 2
Architecture
Gen. 7 Ivy Bridge (2011−2012)
Kepler (2012−2018)
GPU code name
Ivy Bridge
GK104
Market segment
Laptop
Desktop
Release date
March 2011
September 2014
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1350 MHz
1032 MHz
Core clock speed
350 MHz
980 MHz
Floating-point performance
33.6 gflops
1,981 gflops
Manufacturing process technology
22 nm
28 nm
Number of transistors
1,200 million
3,540 million
Pipelines / CUDA cores
16
960
Power consumption (TDP)
unknown
140 Watt
Texture fill rate
20.80
82.56
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
192 Bit
Memory clock speed
System Shared
6008 MHz
Memory bandwidth
-
144.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.1 (11_0)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.0
4.6
Shader Model
5.0
5.1
Vulkan
1.1.80
1.1.126
Quick Sync
+
-