NVIDIA Tesla K20X vs NVIDIA Tesla K20Xm

Comparative analysis of NVIDIA Tesla K20X and NVIDIA Tesla K20Xm videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

NVIDIA Tesla K20X

NVIDIA Tesla K20Xm

Compare benchmarks

GPU 1: NVIDIA Tesla K20X
GPU 2: NVIDIA Tesla K20Xm

Name	NVIDIA Tesla K20X	NVIDIA Tesla K20Xm
PassMark - G3D Mark		2918
PassMark - G2D Mark		172
Geekbench - OpenCL		16581
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		49.455
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		1666.354
CompuBench 1.5 Desktop - T-Rex (Frames/s)		5.836
CompuBench 1.5 Desktop - Video Composition (Frames/s)		92.472
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		275.229
GFXBench 4.0 - Manhattan (Frames)		1032
GFXBench 4.0 - T-Rex (Frames)		7038
GFXBench 4.0 - Manhattan (Fps)		1032
GFXBench 4.0 - T-Rex (Fps)		7038

Compare specifications (specs)

	NVIDIA Tesla K20X	NVIDIA Tesla K20Xm
Essentials
Architecture	Kepler	Kepler
Code name	GK110	GK110
Launch date	12 November 2012	12 November 2012
Launch price (MSRP)	$7,699	$7,699
Place in performance rating	not rated	804
Type	Workstation	Workstation
Technical info
Core clock speed	732 MHz	732 MHz
Floating-point performance	3,935 gflops	3,935 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	2688	2688
Texture fill rate	164.0 GTexel / s	164.0 GTexel / s
Thermal Design Power (TDP)	235 Watt	235 Watt
Transistor count	7,080 million	7,080 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	267 mm	267 mm
Supplementary power connectors	1x 6-pin + 1x 8-pin
API support
DirectX	12.0 (11_0)	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Maximum RAM amount	6 GB	6 GB
Memory bandwidth	249.6 GB / s	249.6 GB / s
Memory bus width	384 Bit	384 Bit
Memory clock speed	5200 MHz	5200 MHz
Memory type	GDDR5	GDDR5