NVIDIA Quadro K620 vs NVIDIA Quadro K6000 SDI

VS

NVIDIA Quadro K620

NVIDIA Quadro K6000 SDI

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 12GB VRAM Quadro K6000 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 1 years late

Boost Clock1124MHz

Lower TDP (45W vs 239W)

NVIDIA Quadro K6000 SDI 's Advantages

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 28.80GB/s)

2496 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Quadro K6000 SDI +502%

5.196 TFLOPS

Quadro K620

VS

Quadro K6000 SDI

Graphics Card

Jul 2014

Release Date

Jul 2013

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.80GB/s

Bandwidth

288.4GB/s

Render Config

-

384

Shading Units

2880

24

TMUs

240

16

ROPs

48

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

54.12 GPixel/s

26.98 GTexel/s

Texture Rate

216.5 GTexel/s

-

863.2 GFLOPS

FP32 (float)

5.196 TFLOPS

26.98 GFLOPS

FP64 (double)

1.732 TFLOPS

Board Design

45W

TDP

239W

200 W

Suggested PSU

550 W

1x DVI 1x DisplayPort 1.4a

Outputs

3x DVI 2x DisplayPort 1.2 3x SDI

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

GK110

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

7.08 billion

148 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.5

5.1

Shader Model

5.1

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