NVIDIA GRID K520 vs NVIDIA Tesla M40

VS

NVIDIA GRID K520

NVIDIA Tesla M40

We compared two Professional market GPUs: 4GB VRAM GRID K520 and 12GB VRAM Tesla M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K520 's Advantages

Lower TDP (225W vs 250W)

NVIDIA Tesla M40 's Advantages

Released 2 years and 4 months late

Boost Clock1112MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (288.4GB/s vs 160.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K520

2.289 TFLOPS

Tesla M40 +198%

6.832 TFLOPS

GRID K520

VS

Tesla M40

Graphics Card

Jul 2013

Release Date

Nov 2015

GRID

Generation

Tesla Maxwell

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

948 MHz

-

Boost Clock

1112 MHz

1250 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

288.4GB/s

Render Config

-

1536

Shading Units

3072

128

TMUs

192

32

ROPs

96

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

512 KB

L2 Cache

3 MB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

106.8 GPixel/s

95.36 GTexel/s

Texture Rate

213.5 GTexel/s

-

2.289 TFLOPS

FP32 (float)

6.832 TFLOPS

95.36 GFLOPS

FP64 (double)

213.5 GFLOPS

Board Design

225W

TDP

250W

550 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

GK104

GPU Name

GM200

-

GPU Variant

GM200-895-A1

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

8 billion

294 mm²

Die Size

601 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.2

5.1

Shader Model

6.7

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