NVIDIA Tesla K20c vs NVIDIA GeForce G205M

Comparative analysis of NVIDIA Tesla K20c and NVIDIA GeForce G205M 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: 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), PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA Tesla K20c

  • Videocard is newer: launch date 3 year(s) 10 month(s) later
  • Around 57% higher core clock speed: 706 MHz vs 450 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 90 nm
Launch date 12 November 2012 vs 8 January 2009
Core clock speed 706 MHz vs 450 MHz
Manufacturing process technology 28 nm vs 90 nm

Reasons to consider the NVIDIA GeForce G205M

  • 16.1x lower typical power consumption: 14 Watt vs 225 Watt
Thermal Design Power (TDP) 14 Watt vs 225 Watt

Compare benchmarks

GPU 1: NVIDIA Tesla K20c
GPU 2: NVIDIA GeForce G205M

Name NVIDIA Tesla K20c NVIDIA GeForce G205M
Geekbench - OpenCL 15597
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 39.423
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1427.15
CompuBench 1.5 Desktop - T-Rex (Frames/s) 4.128
CompuBench 1.5 Desktop - Video Composition (Frames/s) 64.383
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 179.044
PassMark - G2D Mark 294
PassMark - G3D Mark 92
GFXBench 4.0 - T-Rex (Frames) 989
GFXBench 4.0 - T-Rex (Fps) 989

Compare specifications (specs)

NVIDIA Tesla K20c NVIDIA GeForce G205M

Essentials

Architecture Kepler Tesla
Code name GK110 MCP79MX
Launch date 12 November 2012 8 January 2009
Launch price (MSRP) $3,199
Place in performance rating 1016 1018
Type Workstation Desktop

Technical info

Core clock speed 706 MHz 450 MHz
Floating-point performance 3,524 gflops
Manufacturing process technology 28 nm 90 nm
Pipelines 2496
Texture fill rate 146.8 GTexel / s
Thermal Design Power (TDP) 225 Watt 14 Watt
Transistor count 7,080 million 210 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 1.0 x16
Length 267 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin

API support

DirectX 12.0 (11_0) 9.0c
OpenGL 4.6 3.3

Memory

Maximum RAM amount 5 GB
Memory bandwidth 208.0 GB / s
Memory bus width 320 Bit
Memory clock speed 5200 MHz
Memory type GDDR5