GeForce GTX 660 OEM and HD Graphics 4600 - video card comparison
GeForce GTX 660 OEM
HD Graphics 4600
Architecture
Kepler (2012−2018)
Gen. 7.5 Haswell (2012−2013)
GPU code name
GK104
Haswell GT2
Market segment
Desktop
Laptop
Release date
August 2012
June 2013
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
888 MHz
1350 MHz
Core clock speed
823 MHz
200 MHz
Floating-point performance
2,046 gflops
50 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
3,540 million
392 million
Pipelines / CUDA cores
1152
20
Power consumption (TDP)
130 Watt
45 Watt
Texture fill rate
85.25
27.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
5600 MHz
System Shared
Memory bandwidth
179.2 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (11_1)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.80
Quick Sync
-
+