NVIDIA GRID M40 vs NVIDIA Tesla K20Xm

VS

NVIDIA GRID M40

NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 8GB VRAM GRID M40 and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID M40 's Advantages

Released 3 years and 6 months late

More VRAM (8GB vs 6GB)

Lower TDP (50W vs 235W)

NVIDIA Tesla K20Xm 's Advantages

Larger VRAM bandwidth (249.6GB/s vs 83.20GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

GRID M40

0.793 TFLOPS

Tesla K20Xm +396%

3.935 TFLOPS

GRID M40

VS

Tesla K20Xm

Graphics Card

May 2016

Release Date

Nov 2012

GRID

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

1300 MHz

Memory

8GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

83.20GB/s

Bandwidth

249.6GB/s

Render Config

-

384

Shading Units

2688

32

TMUs

224

16

ROPs

48

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

40.99 GPixel/s

33.06 GTexel/s

Texture Rate

164.0 GTexel/s

-

793.3 GFLOPS

FP32 (float)

3.935 TFLOPS

24.79 GFLOPS

FP64 (double)

1312 GFLOPS

Board Design

50W

TDP

235W

250 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GK110

-

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

7.08 billion

148 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.5

5.1

Shader Model

5.1

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