NVIDIA Quadro RTX 4000 Mobile vs NVIDIA Tesla K20Xm

VS

NVIDIA Quadro RTX 4000 Mobile

NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 Mobile and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 Mobile 's Advantages

Released 6 years and 6 months late

Boost Clock1560MHz

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (448.0GB/s vs 249.6GB/s)

Lower TDP (110W vs 235W)

NVIDIA Tesla K20Xm 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro RTX 4000 Mobile +102%

7.987 TFLOPS

Tesla K20Xm

3.935 TFLOPS

Quadro RTX 4000 Mobile

VS

Tesla K20Xm

Graphics Card

May 2019

Release Date

Nov 2012

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1300 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

249.6GB/s

Render Config

-

40

SM Count

-

2560

Shading Units

2688

160

TMUs

224

64

ROPs

48

320

Tensor Cores

-

40

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

-

Theoretical Performance

99.84 GPixel/s

Pixel Rate

40.99 GPixel/s

249.6 GTexel/s

Texture Rate

164.0 GTexel/s

15.97 TFLOPS

FP16 (half)

-

7.987 TFLOPS

FP32 (float)

3.935 TFLOPS

249.6 GFLOPS

FP64 (double)

1312 GFLOPS

Board Design

110W

TDP

235W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU104

GPU Name

GK110

N19E-Q3-A1

GPU Variant

-

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

7.08 billion

545 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.5

6.6

Shader Model

5.1

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