NVIDIA GRID K520 vs NVIDIA Quadro CX

VS

NVIDIA GRID K520

NVIDIA Quadro CX

We compared two Professional market GPUs: 4GB VRAM GRID K520 and 1536MB VRAM Quadro CX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K520 's Advantages

Released 4 years and 8 months late

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (160.0GB/s vs 76.80GB/s)

1344 additional rendering cores

NVIDIA Quadro CX 's Advantages

Lower TDP (150W vs 225W)

Score

Benchmark

FP32 (float)

GRID K520 +395%

2.289 TFLOPS

Quadro CX

0.462 TFLOPS

GRID K520

VS

Quadro CX

Graphics Card

Jul 2013

Release Date

Nov 2008

GRID

Generation

Quadro CX

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

24

1536

Shading Units

192

128

TMUs

64

32

ROPs

24

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

192 KB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

14.45 GPixel/s

95.36 GTexel/s

Texture Rate

38.53 GTexel/s

-

2.289 TFLOPS

FP32 (float)

462.3 GFLOPS

95.36 GFLOPS

FP64 (double)

57.79 GFLOPS

Board Design

225W

TDP

150W

550 W

Suggested PSU

450 W

No outputs

Outputs

1x DVI 2x DisplayPort 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK104

GPU Name

GT200B

-

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

1.4 billion

294 mm²

Die Size

470 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.3

5.1

Shader Model

4.0

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