NVIDIA Tesla K20c vs NVIDIA GeForce 9500M G

Comparative analysis of NVIDIA Tesla K20c and NVIDIA GeForce 9500M G videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. 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 - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the NVIDIA Tesla K20c

  • Videocard is newer: launch date 4 year(s) 5 month(s) later
  • Around 41% higher core clock speed: 706 MHz vs 500 MHz
  • 36.7x more texture fill rate: 146.8 GTexel / s vs 4 GTexel / s
  • 156x more pipelines: 2496 vs 16
  • 88.1x better floating-point performance: 3,524 gflops vs 40 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 65 nm
  • 10x more maximum memory size: 5 GB vs 512 MB
  • 3.3x more memory clock speed: 5200 MHz vs 1600 MHz
Launch date 12 November 2012 vs 3 June 2008
Core clock speed 706 MHz vs 500 MHz
Texture fill rate 146.8 GTexel / s vs 4 GTexel / s
Pipelines 2496 vs 16
Floating-point performance 3,524 gflops vs 40 gflops
Manufacturing process technology 28 nm vs 65 nm
Maximum memory size 5 GB vs 512 MB
Memory clock speed 5200 MHz vs 1600 MHz

Reasons to consider the NVIDIA GeForce 9500M G

  • 11.3x lower typical power consumption: 20 Watt vs 225 Watt
Thermal Design Power (TDP) 20 Watt vs 225 Watt

Compare benchmarks

GPU 1: NVIDIA Tesla K20c
GPU 2: NVIDIA GeForce 9500M G

Name NVIDIA Tesla K20c NVIDIA GeForce 9500M G
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 - G3D Mark 122
PassMark - G2D Mark 172

Compare specifications (specs)

NVIDIA Tesla K20c NVIDIA GeForce 9500M G

Essentials

Architecture Kepler Tesla
Code name GK110 G96
Launch date 12 November 2012 3 June 2008
Launch price (MSRP) $3,199
Place in performance rating 980 983
Type Workstation Laptop

Technical info

Core clock speed 706 MHz 500 MHz
Floating-point performance 3,524 gflops 40 gflops
Manufacturing process technology 28 nm 65 nm
Pipelines 2496 16
Texture fill rate 146.8 GTexel / s 4 GTexel / s
Thermal Design Power (TDP) 225 Watt 20 Watt
Transistor count 7,080 million 314 million
CUDA cores 16
Gigaflops 60

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 267 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin
Laptop size medium sized

API support

DirectX 12.0 (11_0) 10.0
OpenGL 4.6 3.3

Memory

Maximum RAM amount 5 GB 512 MB
Memory bandwidth 208.0 GB / s 25.6 GB / s
Memory bus width 320 Bit 128 Bit
Memory clock speed 5200 MHz 1600 MHz
Memory type GDDR5 GDDR2, GDDR3
Shared memory 0

Technologies

CUDA
PCI-E 2.0