NVIDIA Tesla K40m vs NVIDIA Tesla M4

VS

NVIDIA Tesla K40m

NVIDIA Tesla M4

We compared two Professional market GPUs: 12GB VRAM Tesla K40m and 4GB VRAM Tesla M4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40m 's Advantages

More VRAM (12GB vs 4GB)

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

1856 additional rendering cores

NVIDIA Tesla M4 's Advantages

Released 2 years late

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

Lower TDP (50W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40m +129%

5.046 TFLOPS

Tesla M4

2.195 TFLOPS

Tesla K40m

VS

Tesla M4

Graphics Card

Nov 2013

Release Date

Nov 2015

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

872 MHz

876 MHz

Boost Clock

1072 MHz

1502 MHz

Memory Clock

1375 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

88.00GB/s

Render Config

-

2880

Shading Units

1024

240

TMUs

64

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

1536 KB

L2 Cache

1024 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

34.30 GPixel/s

210.2 GTexel/s

Texture Rate

68.61 GTexel/s

-

5.046 TFLOPS

FP32 (float)

2.195 TFLOPS

1.682 TFLOPS

FP64 (double)

68.61 GFLOPS

Board Design

245W

TDP

50W

550 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

-

Graphics Processor

GK110B

GPU Name

GM206

-

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.94 billion

561 mm²

Die Size

228 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.2

5.1

Shader Model

6.4

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