GeForce GTX 780 and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce GTX 780 vs GeForce GTS 450
GeForce GTX 780
8247
GeForce GTS 450
1359
GeForce GTX 780
GeForce GTS 450
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK110
GF106
Market segment
Desktop
Desktop
Release date
May 2013
September 2010
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
6-pin
SLI options
-
+
Boost clock speed
900 MHz
-
Core clock speed
863 MHz
783 MHz
CUDA cores
2304
192
Floating-point performance
4,156 gflops
601.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
7,080 million
1,170 million
Pipelines / CUDA cores
2304
192
Power consumption (TDP)
250 Watt
106 Watt
Maximum GPU temperature
95 °C
100 °C
Texture fill rate
160.5 billion/sec
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
1 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6008 MHz
1804 (3608 data rate) MHz
Memory bandwidth
288.4 GB/s
57.7 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Mini HDMITwo Dual 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
+
-