NVIDIA Tesla K20s vs NVIDIA GeForce 505 OEM

Comparative analysis of NVIDIA Tesla K20s and NVIDIA GeForce 505 OEM 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 - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA Tesla K20s

  • Around 15% higher core clock speed: 706 MHz vs 615 MHz
  • 31.2x more texture fill rate: 146.8 GTexel / s vs 4.712 GTexel / s
  • 156x more pipelines: 2496 vs 16
  • 78.6x better floating-point performance: 3,524 gflops vs 44.86 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 10x more maximum memory size: 5 GB vs 512 MB
  • 3.7x more memory clock speed: 5200 MHz vs 1400 MHz
Core clock speed 706 MHz vs 615 MHz
Texture fill rate 146.8 GTexel / s vs 4.712 GTexel / s
Pipelines 2496 vs 16
Floating-point performance 3,524 gflops vs 44.86 gflops
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 5 GB vs 512 MB
Memory clock speed 5200 MHz vs 1400 MHz

Reasons to consider the NVIDIA GeForce 505 OEM

  • 9x lower typical power consumption: 25 Watt vs 225 Watt
Thermal Design Power (TDP) 25 Watt vs 225 Watt

Compare benchmarks

GPU 1: NVIDIA Tesla K20s
GPU 2: NVIDIA GeForce 505 OEM

Name NVIDIA Tesla K20s NVIDIA GeForce 505 OEM
PassMark - G2D Mark 66
PassMark - G3D Mark 118
GFXBench 4.0 - T-Rex (Frames) 1079
GFXBench 4.0 - T-Rex (Fps) 1079

Compare specifications (specs)

NVIDIA Tesla K20s NVIDIA GeForce 505 OEM

Essentials

Architecture Kepler Tesla 2.0
Code name GK110 GT216
Launch date 18 February 2013 17 February 2013
Launch price (MSRP) $3,199
Place in performance rating not rated 1584
Type Workstation Desktop

Technical info

Core clock speed 706 MHz 615 MHz
Floating-point performance 3,524 gflops 44.86 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 2496 16
Texture fill rate 146.8 GTexel / s 4.712 GTexel / s
Thermal Design Power (TDP) 225 Watt 25 Watt
Transistor count 7,080 million 486 million

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 1.0 x16
Length 267 mm 168 mm
Supplementary power connectors None

API support

DirectX 12.0 (11_0) 10.1
OpenGL 4.6 3.3

Memory

Maximum RAM amount 5 GB 512 MB
Memory bandwidth 208.0 GB / s 9.6 GB / s
Memory bus width 320 Bit 64 Bit
Memory clock speed 5200 MHz 1400 MHz
Memory type GDDR5 DDR3

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