NVIDIA Tesla K20m vs NVIDIA RTX A2000

VS

NVIDIA Tesla K20m

NVIDIA RTX A2000

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 6GB VRAM RTX A2000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A2000 's Advantages

Released 8 years and 7 months late

Boost Clock1200MHz

More VRAM (6GB vs 5GB)

Larger VRAM bandwidth (288.0GB/s vs 208.0GB/s)

832 additional rendering cores

Lower TDP (70W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

RTX A2000 +126%

7.987 TFLOPS

Tesla K20m

VS

RTX A2000

Graphics Card

Jan 2013

Release Date

Aug 2021

Tesla

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

562 MHz

-

Boost Clock

1200 MHz

1300 MHz

Memory Clock

1500 MHz

Memory

5GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

192bit

208.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

26

2496

Shading Units

3328

208

TMUs

104

40

ROPs

48

-

Tensor Cores

104

-

RT Cores

26

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1280 KB

L2 Cache

3 MB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

57.60 GPixel/s

146.8 GTexel/s

Texture Rate

124.8 GTexel/s

-

FP16 (half)

7.987 TFLOPS

3.524 TFLOPS

FP32 (float)

7.987 TFLOPS

1175 GFLOPS

FP64 (double)

124.8 GFLOPS

Board Design

225W

TDP

70W

550 W

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GA106

-

GPU Variant

GA106-850-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

12 billion

561 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

3.5

CUDA

8.6

5.1

Shader Model

6.7

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