NVIDIA Quadro K620 vs NVIDIA Quadro 2000

VS

NVIDIA Quadro K620

NVIDIA Quadro 2000

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 1024MB VRAM Quadro 2000 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

More VRAM (2GB vs 1024GB)

192 additional rendering cores

Lower TDP (45W vs 62W)

NVIDIA Quadro 2000 's Advantages

Larger VRAM bandwidth (41.60GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Quadro K620 +79%

0.863 TFLOPS

Quadro 2000

0.48 TFLOPS

Quadro K620

VS

Quadro 2000

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

650 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

41.60GB/s

Render Config

-

SM Count

4

384

Shading Units

192

24

TMUs

32

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

5.000 GPixel/s

26.98 GTexel/s

Texture Rate

20.00 GTexel/s

-

863.2 GFLOPS

FP32 (float)

480.0 GFLOPS

26.98 GFLOPS

FP64 (double)

40.00 GFLOPS

Board Design

45W

TDP

62W

200 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.4a

Outputs

1x DVI 2x DisplayPort

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GF106

GM107-850-A2

GPU Variant

GF106-875-KA-A1

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

1.17 billion

148 mm²

Die Size

238 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

2.1

5.1

Shader Model

5.1

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