NVIDIA Tesla K20m videocard review

NVIDIA Tesla K20m

Tesla K20m videocard released by NVIDIA; release date: 5 January 2013. At the time of release, the videocard cost $3,199. The videocard is designed for workstation-computers and based on Kepler microarchitecture codenamed GK110.

Core clock speed - 706 MHz. Texture fill rate - 146.8 GTexel / s. Pipelines - 2496. Floating-point performance - 3,524 gflops. Manufacturing process technology - 28 nm. Transistors count - 7,080 million. Power consumption (TDP) - 225 Watt.

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

Benchmarks

PassMark
G3D Mark
Top 1 GPU
This GPU
38588
4432
PassMark
G2D Mark
Top 1 GPU
This GPU
1295
210
Geekbench
OpenCL
Top 1 GPU
This GPU
345150
14510
CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
939.363 mPixels/s
54.890 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 GPU
This GPU
14101.507 Frames/s
1414.755 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
95.851 Frames/s
5.303 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
530.303 Frames/s
83.807 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
4429.590 mHash/s
250.291 mHash/s
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770 Frames
8319 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823 Frames
7337 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225 Frames
10873 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770.000 Fps
8319.000 Fps
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823.000 Fps
7337.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225.000 Fps
10873.000 Fps
Name Value
PassMark - G3D Mark 4432
PassMark - G2D Mark 210
Geekbench - OpenCL 14510
CompuBench 1.5 Desktop - Face Detection 54.890 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 1414.755 Frames/s
CompuBench 1.5 Desktop - T-Rex 5.303 Frames/s
CompuBench 1.5 Desktop - Video Composition 83.807 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 250.291 mHash/s
GFXBench 4.0 - Car Chase Offscreen 8319 Frames
GFXBench 4.0 - Manhattan 7337 Frames
GFXBench 4.0 - T-Rex 10873 Frames
GFXBench 4.0 - Car Chase Offscreen 8319.000 Fps
GFXBench 4.0 - Manhattan 7337.000 Fps
GFXBench 4.0 - T-Rex 10873.000 Fps

Specifications (specs)

Essentials

Architecture Kepler
Code name GK110
Launch date 5 January 2013
Launch price (MSRP) $3,199
Place in performance rating 418
Type Workstation

Technical info

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

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

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

API support

DirectX 12.0 (11_0)
OpenGL 4.6

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