NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA Quadro K620M

VS

NVIDIA RTX A1000 Mobile 6 GB NVIDIA Quadro K620M

We compared two Professional market GPUs: 6GB VRAM RTX A1000 Mobile 6 GB and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 Mobile 6 GB 's Advantages

Released 7 years late

Boost Clock has increased by 1% (1140MHz vs 1124MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (264.0GB/s vs 14.40GB/s)

2176 additional rendering cores

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 60W)

Score

Benchmark

FP32 (float)

RTX A1000 Mobile 6 GB +576%

5.837 TFLOPS

Quadro K620M

0.863 TFLOPS

Blender

RTX A1000 Mobile 6 GB +1106%

989

Quadro K620M

82

RTX A1000 Mobile 6 GB

VS

Quadro K620M

Graphics Card

Mar 2022

Release Date

Mar 2015

Quadro Ampere-M

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

652 MHz

Base Clock

1029 MHz

1140 MHz

Boost Clock

1124 MHz

1375 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

264.0GB/s

Bandwidth

14.40GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

384

80

TMUs

16

32

ROPs

8

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

Theoretical Performance

36.48 GPixel/s

Pixel Rate

8.992 GPixel/s

91.20 GTexel/s

Texture Rate

17.98 GTexel/s

5.837 TFLOPS

FP16 (half)

-

5.837 TFLOPS

FP32 (float)

863.2 GFLOPS

91.20 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GA107

GPU Name

GM108

-

GPU Variant

N15M-Q3

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

Unknown

200 mm²

Die Size

Unknown

Board Design

60W

TDP

30W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

5.0

6.7

Shader Model

5.1

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