NVIDIA Quadro K100M vs NVIDIA Quadro K620M

VS

NVIDIA Quadro K100M

NVIDIA Quadro K620M

We compared two Professional market GPUs: 1024MB VRAM Quadro K100M and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Released 7 months late

Boost Clock1124MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

192 additional rendering cores

Lower TDP (30W vs 35W)

Score

Benchmark

FP32 (float)

Quadro K100M

0.326 TFLOPS

Quadro K620M +164%

0.863 TFLOPS

Quadro K100M

VS

Quadro K620M

Graphics Card

Aug 2014

Release Date

Mar 2015

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

14.40GB/s

Render Config

-

192

Shading Units

384

16

TMUs

16

8

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

3.400 GPixel/s

Pixel Rate

8.992 GPixel/s

13.60 GTexel/s

Texture Rate

17.98 GTexel/s

-

326.4 GFLOPS

FP32 (float)

863.2 GFLOPS

13.60 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

35W

TDP

30W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GM108

N14M-Q1

GPU Variant

N15M-Q3

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

Unknown

118 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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