NVIDIA Tesla K20Xm videocard review

Tesla K20Xm videocard released by NVIDIA; release date: 12 November 2012. At the time of release, the videocard cost $7,699. The videocard is designed for workstation-computers and based on Kepler microarchitecture codenamed GK110.

Core clock speed - 732 MHz. Texture fill rate - 164.0 GTexel / s. Pipelines - 2688. Floating-point performance - 3,935 gflops. Manufacturing process technology - 28 nm. Transistors count - 7,080 million. Power consumption (TDP) - 235 Watt.

Memory type: GDDR5. Maximum RAM amount - 6 GB. Memory bus width - 384 Bit. Memory clock speed - 5200 MHz. Memory bandwidth - 249.6 GB / s.

Benchmarks

PassMark
G3D Mark

Top 1 GPU

This GPU

38582

2918

PassMark
G2D Mark

Top 1 GPU

This GPU

1295

172

Geekbench
OpenCL

Top 1 GPU

This GPU

345616

17075

CompuBench 1.5 Desktop
Face Detection

Top 1 GPU

This GPU

939.363 mPixels/s

49.455 mPixels/s

CompuBench 1.5 Desktop
Ocean Surface Simulation

Top 1 GPU

This GPU

14101.507 Frames/s

1666.354 Frames/s

CompuBench 1.5 Desktop
T-Rex

Top 1 GPU

This GPU

95.851 Frames/s

5.836 Frames/s

CompuBench 1.5 Desktop
Video Composition

Top 1 GPU

This GPU

530.303 Frames/s

92.472 Frames/s

CompuBench 1.5 Desktop
Bitcoin Mining

Top 1 GPU

This GPU

4429.590 mHash/s

275.229 mHash/s

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823 Frames

1032 Frames

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225 Frames

7038 Frames

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823.000 Fps

1032.000 Fps

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

7038.000 Fps

Name	Value
PassMark - G3D Mark	2918
PassMark - G2D Mark	172
Geekbench - OpenCL	17075
CompuBench 1.5 Desktop - Face Detection	49.455 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation	1666.354 Frames/s
CompuBench 1.5 Desktop - T-Rex	5.836 Frames/s
CompuBench 1.5 Desktop - Video Composition	92.472 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining	275.229 mHash/s
GFXBench 4.0 - Manhattan	1032 Frames
GFXBench 4.0 - T-Rex	7038 Frames
GFXBench 4.0 - Manhattan	1032.000 Fps
GFXBench 4.0 - T-Rex	7038.000 Fps

Specifications (specs)

Essentials
Architecture	Kepler
Code name	GK110
Launch date	12 November 2012
Launch price (MSRP)	$7,699
Place in performance rating	804
Type	Workstation
Technical info
Core clock speed	732 MHz
Floating-point performance	3,935 gflops
Manufacturing process technology	28 nm
Pipelines	2688
Texture fill rate	164.0 GTexel / s
Thermal Design Power (TDP)	235 Watt
Transistor count	7,080 million

Video outputs and ports
Display Connectors	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16
Length	267 mm
API support
DirectX	12.0 (11_0)
OpenGL	4.6
Memory
Maximum RAM amount	6 GB
Memory bandwidth	249.6 GB / s
Memory bus width	384 Bit
Memory clock speed	5200 MHz
Memory type	GDDR5