NVIDIA Quadro K620 vs NVIDIA Quadro P520 Mobile

VS

NVIDIA Quadro K620 NVIDIA Quadro P520 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 2GB VRAM Quadro P520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P520 Mobile 's Advantages

Released 4 years and 10 months late

Boost Clock has increased by 33% (1493MHz vs 1124MHz)

Larger VRAM bandwidth (48.06GB/s vs 28.80GB/s)

Lower TDP (18W vs 45W)

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Quadro P520 Mobile +32%

1.147 TFLOPS

Quadro K620

VS

Quadro P520 Mobile

Graphics Card

Jul 2014

Release Date

May 2019

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1058 MHz

Base Clock

1303 MHz

1124 MHz

Boost Clock

1493 MHz

900 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

48.06GB/s

Render Config

-

SM Count

3

-

Compute Units

-

384

Shading Units

384

24

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

512 KB

Theoretical Performance

17.98 GPixel/s

Pixel Rate

23.89 GPixel/s

26.98 GTexel/s

Texture Rate

35.83 GTexel/s

-

FP16 (half)

17.92 GFLOPS

863.2 GFLOPS

FP32 (float)

1147 GFLOPS

26.98 GFLOPS

FP64 (double)

35.83 GFLOPS

Graphics Processor

GM107

GPU Name

GP108

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

1.87 billion

Transistors

1.8 billion

148 mm²

Die Size

74 mm²

Board Design

45W

TDP

18W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

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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