NVIDIA GRID K520Q vs NVIDIA GRID K140Q

VS

NVIDIA GRID K520Q

NVIDIA GRID K140Q

We compared two Professional market GPUs: 4GB VRAM GRID K520Q and 1024MB VRAM GRID K140Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K520Q 's Advantages

Released 1 years and 1 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)

1344 additional rendering cores

NVIDIA GRID K140Q 's Advantages

Lower TDP (130W vs 225W)

Score

Benchmark

FP32 (float)

GRID K520Q +602%

2.289 TFLOPS

GRID K140Q

0.326 TFLOPS

GRID K520Q

VS

GRID K140Q

Graphics Card

Jul 2014

Release Date

Jun 2013

GRID

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

28.51GB/s

Render Config

-

1536

Shading Units

192

128

TMUs

16

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

3.400 GPixel/s

95.36 GTexel/s

Texture Rate

13.60 GTexel/s

-

2.289 TFLOPS

FP32 (float)

326.4 GFLOPS

95.36 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

225W

TDP

130W

550 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GK107

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.27 billion

294 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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