NVIDIA Quadro K3100M vs NVIDIA Quadro K620M

VS

NVIDIA Quadro K3100M NVIDIA Quadro K620M

We compared two Professional market GPUs: 4GB VRAM Quadro K3100M and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K3100M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (102.4GB/s vs 14.40GB/s)

384 additional rendering cores

NVIDIA Quadro K620M 's Advantages

Released 1 years and 8 months late

Boost Clock1124MHz

Lower TDP (30W vs 75W)

Score

Benchmark

FP32 (float)

Quadro K3100M +25%

1.084 TFLOPS

Quadro K620M

0.863 TFLOPS

Quadro K3100M

VS

Quadro K620M

Graphics Card

Jul 2013

Release Date

Mar 2015

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

MXM-B (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

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

102.4GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

Compute Units

-

768

Shading Units

384

64

TMUs

16

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

Theoretical Performance

11.30 GPixel/s

Pixel Rate

8.992 GPixel/s

45.18 GTexel/s

Texture Rate

17.98 GTexel/s

-

FP16 (half)

-

1084 GFLOPS

FP32 (float)

863.2 GFLOPS

45.18 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GK104

GPU Name

GM108

N15E-Q1-A2

GPU Variant

N15M-Q3

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

Board Design

75W

TDP

30W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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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