NVIDIA Tesla P4 vs NVIDIA Quadro K620

VS

NVIDIA Tesla P4

NVIDIA Quadro K620

We compared two Professional market GPUs: 8GB VRAM Tesla P4 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P4 's Advantages

Released 2 years and 2 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.3GB/s vs 28.80GB/s)

2176 additional rendering cores

NVIDIA Quadro K620 's Advantages

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

Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)

Tesla P4 +560%

5.704 TFLOPS

Quadro K620

0.863 TFLOPS

Tesla P4

VS

Quadro K620

Graphics Card

Sep 2016

Release Date

Jul 2014

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

886 MHz

Base Clock

1058 MHz

1114 MHz

Boost Clock

1124 MHz

1502 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

192.3GB/s

Bandwidth

28.80GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

384

160

TMUs

24

64

ROPs

16

-

48 KB (per SM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

71.30 GPixel/s

Pixel Rate

17.98 GPixel/s

178.2 GTexel/s

Texture Rate

26.98 GTexel/s

89.12 GFLOPS

FP16 (half)

-

5.704 TFLOPS

FP32 (float)

863.2 GFLOPS

178.2 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

75W

TDP

45W

250 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GP104

GPU Name

GM107

GP104-895-A1

GPU Variant

GM107-850-A2

Pascal

Architecture

Maxwell

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

1.87 billion

314 mm²

Die Size

148 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

5.0

6.4

Shader Model

5.1

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