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Tesla K8 and GeForce GT 720 - video card comparison


Tesla K8

GeForce GT 720


Architecture
Kepler (2012−2018)
Kepler 2.0 (2013−2015)

GPU code name
GK104
GK208B

Market segment
Workstation
Desktop

Release date
September 2014
September 2014

Bus support
-
PCI Express 2.0

Interface
PCIe 2.0 x16
PCIe 2.0 x8

Supplementary power connectors
1x 6-pin
None

Boost clock speed
811 MHz
-

Core clock speed
693 MHz
797 MHz

CUDA cores
-
192

Floating-point performance
2,491 gflops
306.0 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
3,540 million
915 million

Pipelines / CUDA cores
1536
192

Power consumption (TDP)
100 Watt
19 Watt

Maximum GPU temperature
-
98 °C

Texture fill rate
103.8
12.75

Memory type
GDDR5
DDR3 / GDDR5

Maximum RAM amount
8 GB
1 GB or 1 GB

Memory bus width
256 Bit
64 Bit

Memory clock speed
5000 MHz
1.8 GBps or 5.0 GB/s

Memory bandwidth
160.0 GB/s
14.4 (DDR3) or 40 (GDDR5)

Display Connectors
No outputs
Dual Link DVI-DHDMIVGA

Multi monitor support
-
3 displays

HDMI
-
+

HDCP
-
+

Maximum VGA resolution
-
2048x1536

Audio input for HDMI
-
Internal

DirectX
12 (11_0)
12 (11_0)

CUDA
3.0
+

OpenCL
1.2
1.2

OpenGL
4.6
4.4

Shader Model
5.1
5.1

Vulkan
1.1.126
1.1.126

3D Blu-Ray
-
+

3D Gaming
-
+

3D Vision
-
+