NVIDIA Quadro K620 vs NVIDIA RTX A500 Mobile

VS

NVIDIA Quadro K620

NVIDIA RTX A500 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 4GB VRAM RTX A500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A500 Mobile 's Advantages

Boost Clock has increased by 37% (1537MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

RTX A500 Mobile +629%

6.296 TFLOPS

Quadro K620

VS

RTX A500 Mobile

Graphics Card

Jul 2014

Release Date

Unknown

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1058 MHz

Base Clock

832 MHz

1124 MHz

Boost Clock

1537 MHz

900 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

16

384

Shading Units

2048

24

TMUs

64

16

ROPs

48

-

Tensor Cores

64

-

RT Cores

16

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

73.78 GPixel/s

26.98 GTexel/s

Texture Rate

98.37 GTexel/s

-

FP16 (half)

6.296 TFLOPS

863.2 GFLOPS

FP32 (float)

6.296 TFLOPS

26.98 GFLOPS

FP64 (double)

98.37 GFLOPS

Board Design

45W

TDP

Unknown

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GA107S

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.6

5.1

Shader Model

6.6

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