NVIDIA Quadro T1000 Mobile GDDR6 vs NVIDIA Quadro K620M

VS

NVIDIA Quadro T1000 Mobile GDDR6

NVIDIA Quadro K620M

We compared two Professional market GPUs: 4GB VRAM Quadro T1000 Mobile GDDR6 and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro T1000 Mobile GDDR6 's Advantages

Released 5 years and 3 months late

Boost Clock has increased by 47% (1650MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 14.40GB/s)

512 additional rendering cores

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

Quadro T1000 Mobile GDDR6 +242%

2.957 TFLOPS

Quadro K620M

0.863 TFLOPS

Blender

Quadro T1000 Mobile GDDR6 +370%

386

Quadro K620M

82

OctaneBench

Quadro T1000 Mobile GDDR6 +294%

71

Quadro K620M

18

Quadro T1000 Mobile GDDR6

VS

Quadro K620M

Graphics Card

Jun 2020

Release Date

Mar 2015

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1395 MHz

Base Clock

1029 MHz

1650 MHz

Boost Clock

1124 MHz

1500 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

192.0GB/s

Bandwidth

14.40GB/s

Render Config

-

14

SM Count

-

896

Shading Units

384

56

TMUs

16

32

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

52.80 GPixel/s

Pixel Rate

8.992 GPixel/s

92.40 GTexel/s

Texture Rate

17.98 GTexel/s

5.914 TFLOPS

FP16 (half)

-

2.957 TFLOPS

FP32 (float)

863.2 GFLOPS

92.40 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

50W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU117B

GPU Name

GM108

N19P-Q1-A1

GPU Variant

N15M-Q3

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

Unknown

200 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.6

Shader Model

5.1

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