NVIDIA Tesla K20c vs NVIDIA Quadro RTX 5000 Mobile Refresh

VS

NVIDIA Tesla K20c

NVIDIA Quadro RTX 5000 Mobile Refresh

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 16GB VRAM Quadro RTX 5000 Mobile Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 5000 Mobile Refresh 's Advantages

Released 7 years and 7 months late

Boost Clock1545MHz

More VRAM (16GB vs 5GB)

Larger VRAM bandwidth (448.0GB/s vs 208.0GB/s)

576 additional rendering cores

Lower TDP (110W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c

3.524 TFLOPS

Quadro RTX 5000 Mobile Refresh +169%

9.492 TFLOPS

OctaneBench

Tesla K20c

55

Quadro RTX 5000 Mobile Refresh +340%

242

Tesla K20c

VS

Quadro RTX 5000 Mobile Refresh

Graphics Card

Nov 2012

Release Date

Jun 2020

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1035 MHz

-

Boost Clock

1545 MHz

1300 MHz

Memory Clock

1750 MHz

Memory

5GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

2496

Shading Units

3072

208

TMUs

192

40

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1280 KB

L2 Cache

4 MB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

98.88 GPixel/s

146.8 GTexel/s

Texture Rate

296.6 GTexel/s

-

FP16 (half)

18.98 TFLOPS

3.524 TFLOPS

FP32 (float)

9.492 TFLOPS

1175 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

225W

TDP

110W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

TU104B

GK110-885-KA-A1

GPU Variant

-

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

13.6 billion

561 mm²

Die Size

545 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

3.5

CUDA

7.5

5.1

Shader Model

6.6

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