NVIDIA Tesla M6 vs NVIDIA Tesla K20s

VS

NVIDIA Tesla M6

NVIDIA Tesla K20s

We compared two Professional market GPUs: 8GB VRAM Tesla M6 and 5GB VRAM Tesla K20s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla M6 's Advantages

Released 2 years and 6 months late

Boost Clock1180MHz

More VRAM (8GB vs 5GB)

Lower TDP (100W vs 225W)

NVIDIA Tesla K20s 's Advantages

Larger VRAM bandwidth (208.0GB/s vs 160.4GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla M6 +26%

3.625 TFLOPS

Tesla K20s

2.87 TFLOPS

Tesla M6

VS

Tesla K20s

Graphics Card

Aug 2015

Release Date

Feb 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

930 MHz

Base Clock

-

1180 MHz

Boost Clock

-

1253 MHz

Memory Clock

1300 MHz

Memory

8GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

160.4GB/s

Bandwidth

208.0GB/s

Render Config

-

1536

Shading Units

2496

96

TMUs

208

64

ROPs

40

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1280 KB

-

Theoretical Performance

75.52 GPixel/s

Pixel Rate

29.90 GPixel/s

113.3 GTexel/s

Texture Rate

119.6 GTexel/s

-

3.625 TFLOPS

FP32 (float)

2.870 TFLOPS

113.3 GFLOPS

FP64 (double)

956.8 GFLOPS

Board Design

100W

TDP

225W

300 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

GK110

GM204-995-A1

GPU Variant

-

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

7.08 billion

398 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.2

CUDA

3.5

6.4

Shader Model

5.1

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