NVIDIA Quadro K620M vs NVIDIA Quadro K2000

VS

NVIDIA Quadro K620M

NVIDIA Quadro K2000

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 2GB VRAM Quadro K2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Released 2 years late

Boost Clock1124MHz

Lower TDP (30W vs 51W)

NVIDIA Quadro K2000 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Quadro K620M +17%

0.863 TFLOPS

Quadro K2000

0.733 TFLOPS

Quadro K620M

VS

Quadro K2000

Graphics Card

Mar 2015

Release Date

Mar 2013

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

64.00GB/s

Render Config

-

384

Shading Units

384

16

TMUs

32

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

7.632 GPixel/s

17.98 GTexel/s

Texture Rate

30.53 GTexel/s

-

863.2 GFLOPS

FP32 (float)

732.7 GFLOPS

26.98 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

30W

TDP

51W

-

Suggested PSU

250 W

No outputs

Outputs

1x DVI 2x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

GK107

N15M-Q3

GPU Variant

GK107-301-A2

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

1.27 billion

Unknown

Die Size

118 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

3.0

5.1

Shader Model

5.1

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