NVIDIA Quadro K620M vs NVIDIA Quadro T1000 Mobile

VS

NVIDIA Quadro K620M NVIDIA Quadro T1000 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 4GB VRAM Quadro T1000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 50W)

NVIDIA Quadro T1000 Mobile 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 29% (1455MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.1GB/s vs 14.40GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Quadro T1000 Mobile +202%

2.607 TFLOPS

Quadro K620M

VS

Quadro T1000 Mobile

Graphics Card

Mar 2015

Release Date

May 2019

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

1395 MHz

1124 MHz

Boost Clock

1455 MHz

900 MHz

Memory Clock

2001 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

128.1GB/s

Render Config

-

SM Count

14

-

Compute Units

-

384

Shading Units

896

16

TMUs

56

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

46.56 GPixel/s

17.98 GTexel/s

Texture Rate

81.48 GTexel/s

-

FP16 (half)

5.215 TFLOPS

863.2 GFLOPS

FP32 (float)

2.607 TFLOPS

26.98 GFLOPS

FP64 (double)

81.48 GFLOPS

Graphics Processor

GM108

GPU Name

TU117

N15M-Q3

GPU Variant

-

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

4.7 billion

Unknown

Die Size

200 mm²

Board Design

30W

TDP

50W

-

Suggested PSU

-

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

7.5

5.1

Shader Model

6.6

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