NVIDIA Quadro K4000 vs NVIDIA RTX A2000 Mobile

VS

NVIDIA Quadro K4000

NVIDIA RTX A2000 Mobile

We compared two Professional market GPUs: 3GB VRAM Quadro K4000 and 4GB VRAM RTX A2000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000 's Advantages

Lower TDP (80W vs 95W)

NVIDIA RTX A2000 Mobile 's Advantages

Released 8 years and 1 months late

Boost Clock1358MHz

More VRAM (4GB vs 3GB)

Larger VRAM bandwidth (176.0GB/s vs 134.8GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000

1.244 TFLOPS

RTX A2000 Mobile +458%

6.953 TFLOPS

Quadro K4000

VS

RTX A2000 Mobile

Graphics Card

Mar 2013

Release Date

Apr 2021

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

893 MHz

-

Boost Clock

1358 MHz

1404 MHz

Memory Clock

1375 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

128bit

134.8GB/s

Bandwidth

176.0GB/s

Render Config

-

SM Count

20

768

Shading Units

2560

64

TMUs

80

24

ROPs

48

-

Tensor Cores

80

-

RT Cores

20

16 KB (per SMX)

L1 Cache

128 KB (per SM)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

12.96 GPixel/s

Pixel Rate

65.18 GPixel/s

51.84 GTexel/s

Texture Rate

108.6 GTexel/s

-

FP16 (half)

6.953 TFLOPS

1244 GFLOPS

FP32 (float)

6.953 TFLOPS

51.84 GFLOPS

FP64 (double)

108.6 GFLOPS

Board Design

80W

TDP

95W

250 W

Suggested PSU

-

1x DVI 2x DisplayPort 1.2

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

GA106

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.54 billion

Transistors

12 billion

221 mm²

Die Size

276 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.6

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