GeForce GTX 780 and GeForce GT 440 - video card comparison
Passmark - benchmark score GeForce GTX 780 vs GeForce GT 440
GeForce GTX 780
8247
GeForce GT 440
793
GeForce GTX 780
GeForce GT 440
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK110
GF108
Market segment
Desktop
Desktop
Release date
May 2013
February 2011
Bus support
PCI Express 3.0
PCI-E 2.0 x 16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
None
Boost clock speed
900 MHz
-
Core clock speed
863 MHz
810 MHz
CUDA cores
2304
96
Floating-point performance
4,156 gflops
311.04 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
585 million
Pipelines / CUDA cores
2304
96
Power consumption (TDP)
250 Watt
65 Watt
Maximum GPU temperature
95 °C
98 °C
Texture fill rate
160.5 billion/sec
13.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
3 GB
512 MB GDDR5 or 1 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6008 MHz
1600 MHz (GDDR5) or 900 MHz (DDR3)
Memory bandwidth
288.4 GB/s
28.8 (DDR3) – 51.2 (GDDR5)
Standard memory config per GPU
-
1 GB GDDR5 or 2 GB
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
HDMIVGADual Link DVI
Multi monitor support
4 displays
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-