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).

 

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 17075
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

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