NVIDIA Tesla T4 vs NVIDIA Tesla K20m

Comparative analysis of NVIDIA Tesla T4 and NVIDIA Tesla K20m 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 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA Tesla T4

  • Videocard is newer: launch date 5 year(s) 8 month(s) later
  • Around 42% higher core clock speed: 1005 MHz vs 706 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 12 nm vs 28 nm
  • 3x lower typical power consumption: 75 Watt vs 225 Watt
  • Around 92% higher memory clock speed: 10000 MHz vs 5200 MHz
  • 2.5x better performance in PassMark - G3D Mark: 10909 vs 4432
  • 2.8x better performance in PassMark - G2D Mark: 596 vs 210
  • 4.2x better performance in Geekbench - OpenCL: 61276 vs 14510
  • 2.3x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 127.622 vs 54.89
  • 2.1x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 3026.812 vs 1414.755
  • 3.5x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 18.798 vs 5.303
  • Around 43% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 119.936 vs 83.807
  • 3.6x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 910.721 vs 250.291
  • Around 69% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 14076 vs 8319
  • Around 69% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 14076 vs 8319
Specifications (specs)
Launch date 13 September 2018 vs 5 January 2013
Core clock speed 1005 MHz vs 706 MHz
Manufacturing process technology 12 nm vs 28 nm
Thermal Design Power (TDP) 75 Watt vs 225 Watt
Memory clock speed 10000 MHz vs 5200 MHz
Benchmarks
PassMark - G3D Mark 10909 vs 4432
PassMark - G2D Mark 596 vs 210
Geekbench - OpenCL 61276 vs 14510
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 127.622 vs 54.89
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 3026.812 vs 1414.755
CompuBench 1.5 Desktop - T-Rex (Frames/s) 18.798 vs 5.303
CompuBench 1.5 Desktop - Video Composition (Frames/s) 119.936 vs 83.807
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 910.721 vs 250.291
GFXBench 4.0 - Car Chase Offscreen (Frames) 14076 vs 8319
GFXBench 4.0 - Car Chase Offscreen (Fps) 14076 vs 8319

Reasons to consider the NVIDIA Tesla K20m

  • 3.7x better performance in GFXBench 4.0 - Manhattan (Frames): 7337 vs 1976
  • 6.1x better performance in GFXBench 4.0 - T-Rex (Frames): 10873 vs 1781
  • 3.7x better performance in GFXBench 4.0 - Manhattan (Fps): 7337 vs 1976
  • 6.1x better performance in GFXBench 4.0 - T-Rex (Fps): 10873 vs 1781
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 7337 vs 1976
GFXBench 4.0 - T-Rex (Frames) 10873 vs 1781
GFXBench 4.0 - Manhattan (Fps) 7337 vs 1976
GFXBench 4.0 - T-Rex (Fps) 10873 vs 1781

Compare benchmarks

GPU 1: NVIDIA Tesla T4
GPU 2: NVIDIA Tesla K20m

PassMark - G3D Mark
GPU 1
GPU 2
10909
4432
PassMark - G2D Mark
GPU 1
GPU 2
596
210
Geekbench - OpenCL
GPU 1
GPU 2
61276
14510
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
127.622
54.89
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
3026.812
1414.755
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
18.798
5.303
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
119.936
83.807
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
910.721
250.291
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
14076
8319
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1976
7337
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1781
10873
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
14076
8319
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1976
7337
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1781
10873
Name NVIDIA Tesla T4 NVIDIA Tesla K20m
PassMark - G3D Mark 10909 4432
PassMark - G2D Mark 596 210
Geekbench - OpenCL 61276 14510
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 127.622 54.89
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 3026.812 1414.755
CompuBench 1.5 Desktop - T-Rex (Frames/s) 18.798 5.303
CompuBench 1.5 Desktop - Video Composition (Frames/s) 119.936 83.807
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 910.721 250.291
GFXBench 4.0 - Car Chase Offscreen (Frames) 14076 8319
GFXBench 4.0 - Manhattan (Frames) 1976 7337
GFXBench 4.0 - T-Rex (Frames) 1781 10873
GFXBench 4.0 - Car Chase Offscreen (Fps) 14076 8319
GFXBench 4.0 - Manhattan (Fps) 1976 7337
GFXBench 4.0 - T-Rex (Fps) 1781 10873

Compare specifications (specs)

NVIDIA Tesla T4 NVIDIA Tesla K20m

Essentials

Architecture Turing Kepler
Code name TU104 GK110
Launch date 13 September 2018 5 January 2013
Place in performance rating 264 408
Type Workstation Workstation
Launch price (MSRP) $3,199

Technical info

Boost clock speed 1515 MHz
Core clock speed 1005 MHz 706 MHz
Manufacturing process technology 12 nm 28 nm
Thermal Design Power (TDP) 75 Watt 225 Watt
Transistor count 13,600 million 7,080 million
Floating-point performance 3,524 gflops
Pipelines 2496
Texture fill rate 146.8 GTexel / s

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Length 267 mm

API support

DirectX 12.0 (12_1) 12.0 (11_0)
OpenGL 4.6 4.6

Memory

Memory clock speed 10000 MHz 5200 MHz
Maximum RAM amount 5 GB
Memory bandwidth 208.0 GB / s
Memory bus width 320 Bit
Memory type GDDR5