GeForce GTX 750 Ti and Tesla K20X - video card comparison
GeForce GTX 750 Ti
Tesla K20X
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM107
GK110
Market segment
Desktop
Workstation
Release date
February 2014
November 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1085 MHz
-
Core clock speed
1020 MHz
732 MHz
CUDA cores
640
-
Floating-point performance
1,389 gflops
3,935 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
7,080 million
Pipelines / CUDA cores
640
2688
Power consumption (TDP)
60 Watt
235 Watt
Texture fill rate
43.40
164.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
6 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
5.4 GB/s
5200 MHz
Memory bandwidth
86.4 GB/s
249.6 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-