NVIDIA Tesla K20m vs NVIDIA RTX A2000 Mobile

VS

NVIDIA Tesla K20m NVIDIA RTX A2000 Mobile

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 4GB VRAM RTX A2000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

More VRAM (5GB vs 4GB)

Larger VRAM bandwidth (208.0GB/s vs 176.0GB/s)

NVIDIA RTX A2000 Mobile 's Advantages

Released 8 years and 3 months late

Boost Clock1358MHz

64 additional rendering cores

Lower TDP (95W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

RTX A2000 Mobile +97%

6.953 TFLOPS

Tesla K20m

VS

RTX A2000 Mobile

Graphics Card

Jan 2013

Release Date

Apr 2021

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

893 MHz

-

Boost Clock

1358 MHz

1300 MHz

Memory Clock

1375 MHz

Memory

5GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

128bit

208.0GB/s

Bandwidth

176.0GB/s

Render Config

-

SM Count

20

-

Compute Units

-

2496

Shading Units

2560

208

TMUs

80

40

ROPs

48

-

Tensor Cores

80

-

RT Cores

20

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1280 KB

L2 Cache

2 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

65.18 GPixel/s

146.8 GTexel/s

Texture Rate

108.6 GTexel/s

-

FP16 (half)

6.953 TFLOPS

3.524 TFLOPS

FP32 (float)

6.953 TFLOPS

1175 GFLOPS

FP64 (double)

108.6 GFLOPS

Graphics Processor

GK110

GPU Name

GA106

-

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

12 billion

561 mm²

Die Size

276 mm²

Board Design

225W

TDP

95W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

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

6.6

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