Tesla K20c and GeForce GTX 750 Ti - video card comparison
Tesla K20c
GeForce GTX 750 Ti
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK110
GM107
Market segment
Workstation
Desktop
Release date
November 2012
February 2014
Bus support
-
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
-
1085 MHz
Core clock speed
706 MHz
1020 MHz
CUDA cores
-
640
Floating-point performance
3,524 gflops
1,389 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
1,870 million
Pipelines / CUDA cores
2496
640
Power consumption (TDP)
225 Watt
60 Watt
Texture fill rate
146.8
43.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
5 GB
4 GB
Memory bus width
320 Bit
128 Bit
Memory clock speed
5200 MHz
5.4 GB/s
Memory bandwidth
208.0 GB/s
86.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
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
-
+