NVIDIA Tesla K20m vs NVIDIA Quadro RTX 8000

VS

NVIDIA Tesla K20m NVIDIA Quadro RTX 8000

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 48GB VRAM Quadro RTX 8000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

Lower TDP (225W vs 260W)

NVIDIA Quadro RTX 8000 's Advantages

Released 5 years and 7 months late

Boost Clock1770MHz

More VRAM (48GB vs 5GB)

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

2112 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

Quadro RTX 8000 +362%

16.31 TFLOPS

Tesla K20m

VS

Quadro RTX 8000

Graphics Card

Jan 2013

Release Date

Aug 2018

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1395 MHz

-

Boost Clock

1770 MHz

1300 MHz

Memory Clock

1750 MHz

Memory

5GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

384bit

208.0GB/s

Bandwidth

672.0GB/s

Render Config

-

SM Count

72

-

Compute Units

-

2496

Shading Units

4608

208

TMUs

288

40

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1280 KB

L2 Cache

6 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

169.9 GPixel/s

146.8 GTexel/s

Texture Rate

509.8 GTexel/s

-

FP16 (half)

32.62 TFLOPS

3.524 TFLOPS

FP32 (float)

16.31 TFLOPS

1175 GFLOPS

FP64 (double)

509.8 GFLOPS

Graphics Processor

GK110

GPU Name

TU102

-

GPU Variant

TU102-875-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

18.6 billion

561 mm²

Die Size

754 mm²

Board Design

225W

TDP

260W

550 W

Suggested PSU

600 W

No outputs

Outputs

4x DisplayPort 1.4a 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

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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