NVIDIA Quadro M4000M vs NVIDIA Quadro K620M

VS

NVIDIA Quadro M4000M NVIDIA Quadro K620M

We compared two Professional market GPUs: 4GB VRAM Quadro M4000M and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M4000M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.4GB/s vs 14.40GB/s)

896 additional rendering cores

NVIDIA Quadro K620M 's Advantages

Boost Clock1124MHz

Lower TDP (30W vs 100W)

Score

Benchmark

FP32 (float)

Quadro M4000M +189%

2.496 TFLOPS

Quadro K620M

0.863 TFLOPS

OctaneBench

Quadro M4000M +277%

68

Quadro K620M

18

Quadro M4000M

VS

Quadro K620M

Graphics Card

Aug 2015

Release Date

Mar 2015

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

1253 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.4GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

Compute Units

-

1280

Shading Units

384

80

TMUs

16

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

Theoretical Performance

62.40 GPixel/s

Pixel Rate

8.992 GPixel/s

78.00 GTexel/s

Texture Rate

17.98 GTexel/s

-

FP16 (half)

-

2.496 TFLOPS

FP32 (float)

863.2 GFLOPS

78.00 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GM204

GPU Name

GM108

N16E-Q3-A1

GPU Variant

N15M-Q3

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

Unknown

398 mm²

Die Size

Unknown

Board Design

100W

TDP

30W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.0

6.4

Shader Model

5.1

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