GeForce GTX 660 OEM and GeForce GTX 470 - video card comparison
GeForce GTX 660 OEM
GeForce GTX 470
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK104
GF100
Market segment
Desktop
Desktop
Release date
August 2012
April 2010
Bus support
-
16x PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
Two 6-pins
SLI options
-
+
Boost clock speed
888 MHz
-
Core clock speed
823 MHz
607 MHz
CUDA cores
-
448
Floating-point performance
2,046 gflops
1,088.6 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
3,100 million
Pipelines / CUDA cores
1152
448
Power consumption (TDP)
130 Watt
225 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
85.25
34.0 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1280 MB
Memory bus width
256 Bit
320 Bit
Memory clock speed
5600 MHz
1674 MHz (3348 data rate)
Memory bandwidth
179.2 GB/s
133.9 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
Two Dual Link DVIMini HDMI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
+
OpenCL
1.2
1.1
OpenGL
4.6
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A