NVIDIA Quadro K620 vs NVIDIA Quadro 6000

VS

NVIDIA Quadro K620

NVIDIA Quadro 6000

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 6GB VRAM Quadro 6000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 3 years and 7 months late

Boost Clock1124MHz

Lower TDP (45W vs 204W)

NVIDIA Quadro 6000 's Advantages

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (143.4GB/s vs 28.80GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Quadro 6000 +19%

1.028 TFLOPS

Quadro K620

VS

Quadro 6000

Graphics Card

Jul 2014

Release Date

Dec 2010

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

747 MHz

Memory

2GB

Memory Size

6GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.80GB/s

Bandwidth

143.4GB/s

Render Config

-

SM Count

14

384

Shading Units

448

24

TMUs

56

16

ROPs

48

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

16.07 GPixel/s

26.98 GTexel/s

Texture Rate

32.14 GTexel/s

-

863.2 GFLOPS

FP32 (float)

1028 GFLOPS

26.98 GFLOPS

FP64 (double)

513.9 GFLOPS

Board Design

45W

TDP

204W

200 W

Suggested PSU

550 W

1x DVI 1x DisplayPort 1.4a

Outputs

1x DVI 2x DisplayPort 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM107

GPU Name

GF100

GM107-850-A2

GPU Variant

GF100-850-A3

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

3.1 billion

148 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.0

5.1

Shader Model

5.1

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