NVIDIA Tesla M4 vs NVIDIA Tesla K20m

VS

NVIDIA Tesla M4

NVIDIA Tesla K20m

We compared two Professional market GPUs: 4GB VRAM Tesla M4 and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla M4 's Advantages

Released 2 years and 10 months late

Boost Clock1072MHz

Lower TDP (50W vs 225W)

NVIDIA Tesla K20m 's Advantages

More VRAM (5GB vs 4GB)

Larger VRAM bandwidth (208.0GB/s vs 88.00GB/s)

1472 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla M4

2.195 TFLOPS

Tesla K20m +60%

3.524 TFLOPS

Tesla M4

VS

Tesla K20m

Graphics Card

Nov 2015

Release Date

Jan 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

872 MHz

Base Clock

-

1072 MHz

Boost Clock

-

1375 MHz

Memory Clock

1300 MHz

Memory

4GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

320bit

88.00GB/s

Bandwidth

208.0GB/s

Render Config

-

1024

Shading Units

2496

64

TMUs

208

32

ROPs

40

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1280 KB

-

Theoretical Performance

34.30 GPixel/s

Pixel Rate

36.71 GPixel/s

68.61 GTexel/s

Texture Rate

146.8 GTexel/s

-

2.195 TFLOPS

FP32 (float)

3.524 TFLOPS

68.61 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

50W

TDP

225W

250 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM206

GPU Name

GK110

-

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

7.08 billion

228 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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