NVIDIA Tesla K20Xm videocard review

NVIDIA Tesla K20Xm

Tesla K20Xm videocard released by NVIDIA; release date: 12 November 2012. At the time of release, the videocard cost $7,699. The videocard is designed for workstation-computers and based on Kepler microarchitecture codenamed GK110.

Core clock speed - 732 MHz. Texture fill rate - 164.0 GTexel / s. Pipelines - 2688. Floating-point performance - 3,935 gflops. Manufacturing process technology - 28 nm. Transistors count - 7,080 million. Power consumption (TDP) - 235 Watt.

Memory type: GDDR5. Maximum RAM amount - 6 GB. Memory bus width - 384 Bit. Memory clock speed - 5200 MHz. Memory bandwidth - 249.6 GB / s.

Benchmarks

PassMark
G3D Mark
Top 1 GPU
This GPU
38711
2918
PassMark
G2D Mark
Top 1 GPU
This GPU
1305
172
Geekbench
OpenCL
Top 1 GPU
This GPU
352097
16023
CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
939.363 mPixels/s
49.455 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 GPU
This GPU
14101.507 Frames/s
1666.354 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
95.851 Frames/s
5.836 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
461.690 Frames/s
92.472 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
4429.590 mHash/s
275.229 mHash/s
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823 Frames
1032 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225 Frames
7038 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823.000 Fps
1032.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225.000 Fps
7038.000 Fps
Name Value
PassMark - G3D Mark 2918
PassMark - G2D Mark 172
Geekbench - OpenCL 16023
CompuBench 1.5 Desktop - Face Detection 49.455 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 1666.354 Frames/s
CompuBench 1.5 Desktop - T-Rex 5.836 Frames/s
CompuBench 1.5 Desktop - Video Composition 92.472 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 275.229 mHash/s
GFXBench 4.0 - Manhattan 1032 Frames
GFXBench 4.0 - T-Rex 7038 Frames
GFXBench 4.0 - Manhattan 1032.000 Fps
GFXBench 4.0 - T-Rex 7038.000 Fps

Specifications (specs)

Essentials

Architecture Kepler
Code name GK110
Launch date 12 November 2012
Launch price (MSRP) $7,699
Place in performance rating 791
Type Workstation

Technical info

Core clock speed 732 MHz
Floating-point performance 3,935 gflops
Manufacturing process technology 28 nm
Pipelines 2688
Texture fill rate 164.0 GTexel / s
Thermal Design Power (TDP) 235 Watt
Transistor count 7,080 million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16
Length 267 mm

API support

DirectX 12.0 (11_0)
OpenGL 4.6

Memory

Maximum RAM amount 6 GB
Memory bandwidth 249.6 GB / s
Memory bus width 384 Bit
Memory clock speed 5200 MHz
Memory type GDDR5