NVIDIA Quadro P620 vs NVIDIA Quadro K4000M

VS

NVIDIA Quadro P620

NVIDIA Quadro K4000M

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 4GB VRAM Quadro K4000M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Released 5 years and 8 months late

Boost Clock1354MHz

Lower TDP (40W vs 100W)

NVIDIA Quadro K4000M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (89.60GB/s vs 80.13GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620 +20%

1.386 TFLOPS

Quadro K4000M

1.154 TFLOPS

Blender

Quadro P620 +38%

130

Quadro K4000M

94

OctaneBench

Quadro P620 +25%

25

Quadro K4000M

20

Quadro P620

VS

Quadro K4000M

Graphics Card

Feb 2018

Release Date

Jun 2012

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1266 MHz

Base Clock

-

1354 MHz

Boost Clock

-

1252 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.13GB/s

Bandwidth

89.60GB/s

Render Config

-

4

SM Count

-

512

Shading Units

960

32

TMUs

80

16

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

21.66 GPixel/s

Pixel Rate

12.02 GPixel/s

43.33 GTexel/s

Texture Rate

48.08 GTexel/s

21.66 GFLOPS

FP16 (half)

-

1386 GFLOPS

FP32 (float)

1154 GFLOPS

43.33 GFLOPS

FP64 (double)

48.08 GFLOPS

Board Design

40W

TDP

100W

200 W

Suggested PSU

-

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP107

GPU Name

GK104

-

GPU Variant

N14E-Q3-A2

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

3.54 billion

132 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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