NVIDIA RTX A5000 Mobile vs NVIDIA Tesla K20c

VS

NVIDIA RTX A5000 Mobile

NVIDIA Tesla K20c

We compared two Professional market GPUs: 16GB VRAM RTX A5000 Mobile and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 Mobile 's Advantages

Released 8 years and 5 months late

Boost Clock1575MHz

More VRAM (16GB vs 5GB)

Larger VRAM bandwidth (448.0GB/s vs 208.0GB/s)

3648 additional rendering cores

Lower TDP (150W vs 225W)

Score

Benchmark

FP32 (float)

RTX A5000 Mobile +449%

19.35 TFLOPS

Tesla K20c

3.524 TFLOPS

OctaneBench

RTX A5000 Mobile +454%

305

Tesla K20c

55

RTX A5000 Mobile

VS

Tesla K20c

Graphics Card

Apr 2021

Release Date

Nov 2012

Quadro Ampere-M

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

1575 MHz

Boost Clock

-

1750 MHz

Memory Clock

1300 MHz

Memory

16GB

Memory Size

5GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

320bit

448.0GB/s

Bandwidth

208.0GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

2496

192

TMUs

208

96

ROPs

40

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1280 KB

-

Theoretical Performance

151.2 GPixel/s

Pixel Rate

36.71 GPixel/s

302.4 GTexel/s

Texture Rate

146.8 GTexel/s

19.35 TFLOPS

FP16 (half)

-

19.35 TFLOPS

FP32 (float)

3.524 TFLOPS

302.4 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

150W

TDP

225W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GA104

GPU Name

GK110

-

GPU Variant

GK110-885-KA-A1

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

7.08 billion

392 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

8.6

CUDA

3.5

6.7

Shader Model

5.1

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