NVIDIA Quadro K620M vs NVIDIA Tesla P4

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We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 8GB VRAM Tesla P4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Boost Clock has increased by 1% (1124MHz vs 1114MHz)

Lower TDP (30W vs 75W)

NVIDIA Tesla P4 's Advantages

Released 1 years and 6 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.3GB/s vs 14.40GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Tesla P4 +560%

5.704 TFLOPS

Blender

Quadro K620M

82

Tesla P4 +393%

405

OctaneBench

Quadro K620M

18

Tesla P4 +394%

89

Quadro K620M

VS

Tesla P4

Graphics Card

Mar 2015

Release Date

Sep 2016

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

886 MHz

1124 MHz

Boost Clock

1114 MHz

900 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

20

-

Compute Units

-

384

Shading Units

2560

16

TMUs

160

8

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

2 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

71.30 GPixel/s

17.98 GTexel/s

Texture Rate

178.2 GTexel/s

-

FP16 (half)

89.12 GFLOPS

863.2 GFLOPS

FP32 (float)

5.704 TFLOPS

26.98 GFLOPS

FP64 (double)

178.2 GFLOPS

Graphics Processor

GM108

GPU Name

GP104

N15M-Q3

GPU Variant

GP104-895-A1

Maxwell

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

Unknown

Transistors

7.2 billion

Unknown

Die Size

314 mm²

Board Design

30W

TDP

75W

-

Suggested PSU

250 W

No outputs

Outputs

No outputs

None

Power Connectors

None

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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