NVIDIA Tesla M40 24 GB vs NVIDIA Tesla K40c

VS

NVIDIA Tesla M40 24 GB NVIDIA Tesla K40c

We compared two Professional market GPUs: 24GB VRAM Tesla M40 24 GB and 12GB VRAM Tesla K40c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla M40 24 GB 's Advantages

Released 2 years and 1 months late

Boost Clock has increased by 27% (1112MHz vs 876MHz)

More VRAM (24GB vs 12GB)

192 additional rendering cores

NVIDIA Tesla K40c 's Advantages

Lower TDP (245W vs 250W)

Score

Benchmark

FP32 (float)

Tesla M40 24 GB +35%

6.832 TFLOPS

Tesla K40c

5.046 TFLOPS

Tesla M40 24 GB

VS

Tesla K40c

Graphics Card

Nov 2015

Release Date

Oct 2013

Tesla Maxwell

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

948 MHz

Base Clock

745 MHz

1112 MHz

Boost Clock

876 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

288.4GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

Compute Units

-

3072

Shading Units

2880

192

TMUs

240

96

ROPs

48

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

1536 KB

Theoretical Performance

106.8 GPixel/s

Pixel Rate

52.56 GPixel/s

213.5 GTexel/s

Texture Rate

210.2 GTexel/s

-

FP16 (half)

-

6.832 TFLOPS

FP32 (float)

5.046 TFLOPS

213.5 GFLOPS

FP64 (double)

1.682 TFLOPS

Graphics Processor

GM200

GPU Name

GK180

GM200-895-A1

GPU Variant

GK180-890-A1

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

7.08 billion

601 mm²

Die Size

561 mm²

Board Design

250W

TDP

245W

600 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

1x 6-pin + 1x 8-pin

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

6.7

Shader Model

5.1

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