NVIDIA Quadro K620M vs NVIDIA Quadro P4000

VS

NVIDIA Quadro K620M

NVIDIA Quadro P4000

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 8GB VRAM Quadro P4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 105W)

NVIDIA Quadro P4000 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 32% (1480MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (243.3GB/s vs 14.40GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Quadro P4000 +514%

5.304 TFLOPS

Blender

Quadro K620M

82

Quadro P4000 +569%

549

OctaneBench

Quadro K620M

18

Quadro P4000 +388%

88

Quadro K620M

VS

Quadro P4000

Graphics Card

Mar 2015

Release Date

Feb 2017

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

1202 MHz

1124 MHz

Boost Clock

1480 MHz

900 MHz

Memory Clock

1901 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

243.3GB/s

Render Config

-

SM Count

14

384

Shading Units

1792

16

TMUs

112

8

ROPs

64

-

64 KB (per SMM)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

94.72 GPixel/s

17.98 GTexel/s

Texture Rate

165.8 GTexel/s

-

FP16 (half)

82.88 GFLOPS

863.2 GFLOPS

FP32 (float)

5.304 TFLOPS

26.98 GFLOPS

FP64 (double)

165.8 GFLOPS

Board Design

30W

TDP

105W

-

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

GM108

GPU Name

GP104

N15M-Q3

GPU Variant

GP104-850-A1

Maxwell

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

Unknown

Transistors

7.2 billion

Unknown

Die Size

314 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

6.1

5.1

Shader Model

6.4

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