NVIDIA RTX A2000 vs NVIDIA Tesla K20c

VS

NVIDIA RTX A2000 NVIDIA Tesla K20c

We compared two Professional market GPUs: 6GB VRAM RTX A2000 and 5GB VRAM Tesla K20c 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 9 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)

RTX A2000 +126%

7.987 TFLOPS

Tesla K20c

3.524 TFLOPS

RTX A2000

VS

Tesla K20c

Graphics Card

Aug 2021

Release Date

Nov 2012

Quadro Ampere

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

562 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1500 MHz

Memory Clock

1300 MHz

Memory

6GB

Memory Size

5GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

320bit

288.0GB/s

Bandwidth

208.0GB/s

Render Config

26

SM Count

-

Compute Units

-

3328

Shading Units

2496

104

TMUs

208

48

ROPs

40

104

Tensor Cores

-

26

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

1280 KB

Theoretical Performance

57.60 GPixel/s

Pixel Rate

36.71 GPixel/s

124.8 GTexel/s

Texture Rate

146.8 GTexel/s

7.987 TFLOPS

FP16 (half)

-

7.987 TFLOPS

FP32 (float)

3.524 TFLOPS

124.8 GFLOPS

FP64 (double)

1175 GFLOPS

Graphics Processor

GA106

GPU Name

GK110

GA106-850-A1

GPU Variant

GK110-885-KA-A1

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

12 billion

Transistors

7.08 billion

276 mm²

Die Size

561 mm²

Board Design

70W

TDP

225W

250 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

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

8.6

CUDA

3.5

6.7

Shader Model

5.1

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