NVIDIA Quadro T1000 Mobile vs NVIDIA Quadro K420

VS

NVIDIA Quadro T1000 Mobile NVIDIA Quadro K420

We compared two Professional market GPUs: 4GB VRAM Quadro T1000 Mobile and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro T1000 Mobile 's Advantages

Released 4 years and 10 months late

Boost Clock1455MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (128.1GB/s vs 28.51GB/s)

704 additional rendering cores

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 50W)

Score

Benchmark

FP32 (float)

Quadro T1000 Mobile +675%

2.607 TFLOPS

Quadro K420

0.336 TFLOPS

Quadro T1000 Mobile

VS

Quadro K420

Graphics Card

May 2019

Release Date

Jul 2014

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1395 MHz

Base Clock

-

1455 MHz

Boost Clock

-

2001 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

128.1GB/s

Bandwidth

28.51GB/s

Render Config

14

SM Count

-

Compute Units

-

896

Shading Units

192

56

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

46.56 GPixel/s

Pixel Rate

3.504 GPixel/s

81.48 GTexel/s

Texture Rate

14.02 GTexel/s

5.215 TFLOPS

FP16 (half)

-

2.607 TFLOPS

FP32 (float)

336.4 GFLOPS

81.48 GFLOPS

FP64 (double)

14.02 GFLOPS

Graphics Processor

TU117

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

1.27 billion

200 mm²

Die Size

118 mm²

Board Design

50W

TDP

41W

-

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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