HD Graphics 4600 and GeForce GTX 660 Rev. 2 - video card comparison
HD Graphics 4600
GeForce GTX 660 Rev. 2
Architecture
Gen. 7.5 Haswell (2012−2013)
Kepler (2012−2018)
GPU code name
Haswell GT2
GK104
Market segment
Laptop
Desktop
Release date
June 2013
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
200 MHz
980 MHz
Floating-point performance
50 gflops
1,981 gflops
Manufacturing process technology
22 nm
28 nm
Number of transistors
392 million
3,540 million
Pipelines / CUDA cores
20
960
Power consumption (TDP)
45 Watt
140 Watt
Texture fill rate
27.00
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
12 (11_1)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.80
1.1.126
Quick Sync
+
-