NVIDIA GRID K520Q vs NVIDIA Tesla K80

VS

NVIDIA GRID K520Q

NVIDIA Tesla K80

We compared two Professional market GPUs: 4GB VRAM GRID K520Q and 12GB VRAM Tesla K80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K520Q 's Advantages

Lower TDP (225W vs 300W)

NVIDIA Tesla K80 's Advantages

Boost Clock824MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (240.6GB/s vs 160.0GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K520Q

2.289 TFLOPS

Tesla K80 +79%

4.113 TFLOPS

GRID K520Q

VS

Tesla K80

Graphics Card

Jul 2014

Release Date

Nov 2014

GRID

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

562 MHz

-

Boost Clock

824 MHz

1250 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

240.6GB/s

Render Config

-

1536

Shading Units

2496

128

TMUs

208

32

ROPs

48

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

42.85 GPixel/s

95.36 GTexel/s

Texture Rate

171.4 GTexel/s

-

2.289 TFLOPS

FP32 (float)

4.113 TFLOPS

95.36 GFLOPS

FP64 (double)

1371 GFLOPS

Board Design

225W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

Graphics Processor

GK104

GPU Name

GK210

-

GPU Variant

GK210-885-A1

Kepler

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

7.1 billion

294 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.7

5.1

Shader Model

5.1

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