NVIDIA Tesla M4 vs NVIDIA Tesla K40s

VS

NVIDIA Tesla M4

NVIDIA Tesla K40s

We compared two Professional market GPUs: 4GB VRAM Tesla M4 and 12GB VRAM Tesla K40s 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 late

Boost Clock has increased by 22% (1072MHz vs 876MHz)

Lower TDP (50W vs 245W)

NVIDIA Tesla K40s 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (288.4GB/s vs 88.00GB/s)

1856 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla M4

2.195 TFLOPS

Tesla K40s +129%

5.046 TFLOPS

Tesla M4

VS

Tesla K40s

Graphics Card

Nov 2015

Release Date

Nov 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

872 MHz

Base Clock

745 MHz

1072 MHz

Boost Clock

876 MHz

1375 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

88.00GB/s

Bandwidth

288.4GB/s

Render Config

-

1024

Shading Units

2880

64

TMUs

240

32

ROPs

48

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

34.30 GPixel/s

Pixel Rate

52.56 GPixel/s

68.61 GTexel/s

Texture Rate

210.2 GTexel/s

-

2.195 TFLOPS

FP32 (float)

5.046 TFLOPS

68.61 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

50W

TDP

245W

250 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Graphics Processor

GM206

GPU Name

GK110B

-

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_1)

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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