NVIDIA Quadro RTX 8000 Passive vs NVIDIA Tesla K20c

VS

NVIDIA Quadro RTX 8000 Passive

NVIDIA Tesla K20c

We compared two Professional market GPUs: 48GB VRAM Quadro RTX 8000 Passive and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 8000 Passive 's Advantages

Released 5 years and 9 months late

Boost Clock1620MHz

More VRAM (48GB vs 5GB)

Larger VRAM bandwidth (672.0GB/s vs 208.0GB/s)

2112 additional rendering cores

NVIDIA Tesla K20c 's Advantages

Lower TDP (225W vs 260W)

Score

Benchmark

FP32 (float)

Quadro RTX 8000 Passive +323%

14.93 TFLOPS

Tesla K20c

3.524 TFLOPS

Quadro RTX 8000 Passive

VS

Tesla K20c

Graphics Card

Aug 2018

Release Date

Nov 2012

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1230 MHz

Base Clock

-

1620 MHz

Boost Clock

-

1750 MHz

Memory Clock

1300 MHz

Memory

48GB

Memory Size

5GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

320bit

672.0GB/s

Bandwidth

208.0GB/s

Render Config

-

72

SM Count

-

4608

Shading Units

2496

288

TMUs

208

96

ROPs

40

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1280 KB

-

Theoretical Performance

155.5 GPixel/s

Pixel Rate

36.71 GPixel/s

466.6 GTexel/s

Texture Rate

146.8 GTexel/s

29.86 TFLOPS

FP16 (half)

-

14.93 TFLOPS

FP32 (float)

3.524 TFLOPS

466.6 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

260W

TDP

225W

600 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU102

GPU Name

GK110

TU102-875-A1

GPU Variant

GK110-885-KA-A1

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

7.08 billion

754 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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